ETC UPD78F0034AYGC

DATA SHEET
MOS INTEGRATED CIRCUIT
µPD78F0034AY
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The µ PD78F0034AY is a product of the µPD780034AY Subseries in the 78K/0 Series, and is equivalent to the
µPD780034AY but with flash memory in place of internal ROM.
The µPD78F0034AY incorporates flash memory, which can be programmed and erased while mounted on the
board.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
µPD780024A, 780034A, 780024AY, 780034AY Subseries User’s Manual: U14046E
78K/0 Series User’s Manual Instruction: U12326E
FEATURES
• On-chip I2C bus serial interface supported multimaster
• Pin-compatible with mask ROM versions (except VPP pin)
• Flash memory: 32 KbytesNote
• Internal high-speed RAM: 1024 bytesNote
• Supply voltage: VDD = 1.8 to 5.5 V
Note
The flash memory and internal high-speed RAM capacities can be changed with the memory size switching
register (IMS).
Remark For the differences between the flash memory and the mask ROM versions, refer to 1. DIFFERENCES
BETWEEN µ PD78F0034AY AND MASK ROM VERSIONS.
ORDERING INFORMATION
Part Number
Package
Internal ROM
µPD78F0034AYCW
64-pin plastic shrink DIP (750 mils)
Flash memory
µPD78F0034AYGC-AB8
64-pin plastic QFP (14 × 14 mm)
Flash memory
µPD78F0034AYGK-8A8
64-pin plastic LQFP (12 × 12 mm)
Flash memory
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. U14041EJ1V0DS00 (1st edition)
Date Published September 1999 N CP(K)
Printed in Japan
©
1999
µ PD78F0034AY
78K/0 SERIES LINEUP
The products in the 78K/0 Series are listed below. The names enclosed in boxes are subseries names.
Products in mass-production
Products under development
Y subseries products are compatible with I2C bus.
Control
100-pin
µ PD78075B
100-pin
µ PD78078
µPD78078Y
100-pin
µ PD78070A
µ PD78070AY
ROM-less version of the µ PD78078
µPD78078 with reduced EMI noise
µPD78054 with timer and enhanced external interface function
µ PD780018AY
µPD78078Y with enhanced serial I/O and select functions
µ PD780058
µ PD78058F
µPD780058Y
µ PD78058FY
µPD78054 with enhanced serial I/O and reduced EMI noise
µPD78054 with reduced EMI noise
80-pin
µ PD78054
µ PD78054Y
80-pin
µPD78018F with UART and D/A, and enhanced I/O
µPD780024A with expanded RAM
64-pin
µ PD780065
µ PD780078
µPD780078Y
µPD780034A with timer and enhanced serial I/O
64-pin
µ PD780034A
µ PD780034AY
µPD780024A with enhanced A/D
64-pin
µ PD780024A
µ PD780024AY
µPD78018F with enhanced serial I/O
64-pin
64-pin
µ PD78014H
100-pin
80-pin
80-pin
42/44-pin
µPD78018F
µPD78018F with reduced EMI noise
µ PD78018FY
µPD78083
Basic subseries for control
On-chip UART and capable of low-voltage (1.8 V) operation
Inverter control
64-pin
µPD780988
100-pin
µ PD780208
100-pin
µ PD780228
µPD78044H with enhanced I/O, FIP, C/D. Total display outputs: 48
80-pin
µ PD780232
Panel control. On-chip FIP C/D. Total display outputs: 53
80-pin
µ PD78044H
µPD78044F with N-ch open drain I/O. Total display outputs: 34
80-pin
µ PD78044F
Basic subseries for FIP drive. Total display outputs: 34
On-chip inverter control circuit and UART. EMI noise reduced products
FIP drive
78K/0
Series
µPD78044F with enhanced I/O, FIP, C/D. Total display outputs: 53
LCD drive
100-pin
µ PD780308
100-pin
µ PD78064B
100-pin
µ PD78064
80-pin
µ PD780841
µ PD780308Y
µPD78064 with enhanced SIO and expanded ROM and RAM
µPD78064 with reduced EMI noise
µ PD78064Y
Basic subseries for LCD drive. On-chip UART
Call ID supported
On-chip Call ID function and simple DTMF. EMI noise reduced products
Bus interface supported
100-pin
µ PD780948
On-chip DCAN controller
80-pin
µ PD78098B
µPD78054 with IEBusTM controller. EMI noise reduced products
80-pin
µPD780701Y
On-chip DCAN/IEBus controller
80-pin
µPD780833Y
On-chip J1850 (CLASS2) controller
Meter control
2
100-pin
µ PD780958
For industrial meter control
80-pin
µ PD780955
Ultra low-power consumption and on-chip UART
80-pin
µ PD780973
On-chip controller/driver for automobile meter driving
80-pin
µ PD780824
For automobile meter driving. On-chip DCAN controller
Data Sheet U14041EJ1V0DS00
µ PD78F0034AY
The major functional differences among the Y subseries are shown below.
Function ROM Capacity
Configuration of Serial Interface
I/O V DD MIN.
Value
Subseries Name
Control
µPD78078Y
48 K to 60 K
1 ch
88
1.8 V
61
2.7 V
µPD78070AY
––
3-wire with automatic transmit/receive function: 1 ch
3-wire/UART:
1 ch
µPD780018AY
48 K to 60 K
3-wire with automatic transmit/receive function: 1 ch
Time-division 3-wire:
1 ch
I 2C bus (multimaster supported):
1 ch
88
µPD780058Y
24 K to 60 K
3-wire/2-wire/I2C:
1 ch
3-wire with automatic transmit/receive function: 1 ch
3-wire/time-division UART:
1 ch
68
1.8 V
µPD78058FY
48 K to 60 K
3-wire/2-wire/I2C:
69
2.7 V
µPD78054Y
16 K to 60 K
3-wire with automatic transmit/receive function: 1 ch
3-wire/UART:
1 ch
µPD780078Y
48 K to 60 K
3-wire
UART:
3-wire/UART:
I 2C bus (multimaster supported):
1
1
1
1
ch
ch
ch
ch
52
1.8 V
µPD780034AY
8 K to 32 K
UART:
3-wire:
I 2C bus (multimaster supported):
1 ch
1 ch
1 ch
51
1.8 V
µPD78018FY
8 K to 60 K
3-wire/2-wire/I2C:
1 ch
3-wire with automatic transmit/receive function: 1 ch
53
µPD780308Y
48 K to 60 K
3-wire/2-wire/I2C:
3-wire/time-division UART:
3-wire:
1 ch
1 ch
1 ch
57
µPD78064Y
16 K to 32 K
3-wire/2-wire/I2C:
3-wire/UART:
1 ch
1 ch
µPD780024AY
LCD
3-wire/2-wire/I2C:
drive
1 ch
2.0 V
2.0 V
Remark Functions other than the serial interface are common to the non-Y subseries
Data Sheet U14041EJ1V0DS00
3
µ PD78F0034AY
OVERVIEW OF FUNCTIONS
Item
Function
Kbytes Note
Internal
Flash memory
32
memory
High-speed RAM
1024 bytesNote
Memory space
64 Kbytes
General-purpose registers
8 bits × 32 registers (8 bits × 8 registers × 4 banks)
Minimum instruction execution time
On-chip minimum instruction execution time cycle modification function
When main system
clock selected
0.24 µ s/0.48 µs/0.95 µs/1.91 µs/3.81 µ s (@ 8.38-MHz operation)
When subsystem
clock selected
122 µ s (@ 32.768-kHz operation)
Instruction set
• 16-bit operation, multiply/divide (8 bits × 8 bits,16 bits ÷ 8 bits)
• Bit manipulation (set, reset, test, Boolean operation)
• BCD adjust, etc.
I/O ports
Total:
51
• CMOS input:
8
• CMOS I/O:
39
• N-ch open drain I/O (5-V resistance): 4
A/D converter
• 10-bit resolution × 8 channels
• Operable over a wide power supply voltage range: AVDD = 1.8 to 5.5 V
Serial interface
•
•
•
3-wire serial I/O mode:
1 channel
UART mode:
1 channel
I 2C bus mode (multimaster supported): 1 channel
Timer
•
•
•
•
16-bit timer/event counter:
8-bit timer/event counter:
Watch timer:
Watchdog timer:
Timer outputs
3 (8-bit PWM output capable 2)
Clock output
65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05 MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz
(@ 8.38-MHz operation with main system clock)
32.768 kHz (@ 32.768-kHz operation with subsystem clock)
Buzzer output
1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz (@ 8.38-MHz operation with main system clock)
Vectored interrupt
sources
Maskable
Internal: 13
External: 5
Non-maskable
Internal: 1
Software
1
1
2
1
1
channel
channels
channel
channel
Test inputs
Internal: 1
External: 1
Supply voltage
VDD = 1.8 to 5.5 V
Operating ambient temperature
TA = –40 to +85°C
Package
• 64-pin plastic shrink DIP (750 mils)
• 64-pin plastic QFP (14 × 14 mm)
• 64-pin plastic LQFP (12 × 12 mm)
Note
The capacities of the flash memory and the internal high-speed RAM can be changed with the memory size
switching register (IMS).
4
Data Sheet U14041EJ1V0DS00
µ PD78F0034AY
PIN CONFIGURATION (TOP VIEW)
• 64-pin plastic shrink DIP (750 mils)
µ PD78F0034AYCW
P40/AD0
1
64
P67/ASTB
P41/AD1
2
63
P66/WAIT
P42/AD2
3
62
P65/WR
P43/AD3
4
61
P64/RD
P44/AD4
5
60
P75/BUZ
P45/AD5
6
59
P74/PCL
P46/AD6
7
58
P73/TI51/TO51
P47/AD7
8
57
P72/TI50/TO50
P50/A8
9
56
P71/TI01
P51/A9
10
55
P70/TI00/TO0
P52/A10
11
54
P03/INTP3/ADTRG
P53/A11
12
53
P02/INTP2
P54/A12
13
52
P01/INTP1
P55/A13
14
51
P00/INTP0
P56/A14
15
50
VSS1
P57/A15
16
49
X1
VSS0
17
48
X2
VDD0
18
47
VPP
P30
19
46
XT1
P31
P32/SDA0
20
21
45
44
XT2
RESET
P33/SCL0
22
43
AVDD
P34
23
42
AVREF
P35
24
41
P10/ANI0
P36
25
40
P11/ANI1
P20/SI30
26
39
P12/ANI2
P21/SO30
27
38
P13/ANI3
P22/SCK30
28
37
P14/ANI4
P23/RxD0
29
36
P15/ANI5
P24/TxD0
30
35
P16/ANI6
P25/ASCK0
31
34
P17/ANI7
VDD1
32
33
AVSS
Cautions 1. Connect the VPP pin directly to VSS0 or V SS1 in normal operation mode.
2. Connect the AV SS pin to VSS0.
Remark When the µ PD78F0034AY is used in application fields that require reduction of the noise generated from
inside the microcontroller, the implementation of noise reduction measures, such as supplying voltage
to VDD0 and VDD1 individually and connecting VSS0 and VSS1 to different ground lines, is recommended.
Data Sheet U14041EJ1V0DS00
5
µ PD78F0034AY
• 64-pin plastic QFP (14 × 14 mm)
µ PD78F0034AYGC-AB8
• 64-pin plastic LQFP (12 × 12 mm)
P72/TI50/TO50
P73/TI51/TO51
P74/PCL
P75/BUZ
P64/RD
P65/WR
P66/WAIT
P67/ASTB
P40/AD0
P41/AD1
P42/AD2
P43/AD3
P44/AD4
P45/AD5
P46/AD6
P47/AD7
µ PD78F0034AYGK-8A8
P50/A8
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
P71/TI01
43
P00/INTP0
P56/A14
7
42
VSS1
P57/A15
8
41
X1
VSS0
9
40
X2
VDD0
10
39
VPP
P30
11
38
XT1
P31
12
37
XT2
P32/SDA0
13
36
RESET
P33/SCL0
14
35
AVDD
P34
15
34
AVREF
P35
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
P10/ANI0
P11/ANI1
P12/ANI2
6
P13/ANI3
P55/A13
P14/ANI4
P01/INTP1
P15/ANI5
44
P16/ANI6
5
P17/ANI7
P54/A12
AVSS
P02/INTP2
VDD1
45
P25/ASCK0
4
P24/TxD0
P53/A11
P23/RxD0
P03/INTP3/ADTRG
P22/SCK30
P70/TI00/TO0
46
P21/SO30
47
3
P36
2
P20/SI30
P51/A9
P52/A10
Cautions 1. Connect the VPP pin directly to VSS0 or V SS1 in normal operation mode.
2. Connect the AV SS pin to VSS0.
Remark When the µ PD78F0034AY is used in application fields that require reduction of the noise generated from
inside the microcontroller, the implementation of noise reduction measures, such as supplying voltage
to VDD0 and VDD1 individually and connecting VSS0 and VSS1 to different ground lines, is recommended.
6
Data Sheet U14041EJ1V0DS00
µ PD78F0034AY
A8 to A15:
Address Bus
PCL:
Programmable Clock
AD0 to AD7:
Address/Data Bus
RD:
Read Strobe
ADTRG:
AD Trigger Input
RESET:
Reset
ANI0 to ANI7:
Analog Input
RxD0:
Receive Data
ASCK0:
Asynchronous Serial Clock
SCK30, SCL0:
Serial Clock
ASTB:
Address Strobe
SDA0:
Serial Data
AVDD:
Analog Power Supply
SI30:
Serial Input
Serial Output
AV REF:
Analog Reference Voltage
SO30:
AVSS :
Analog Ground
TI00, TI01, TI50, TI51: Timer Input
BUZ:
Buzzer Clock
TO0, TO50, TO51:
Timer Output
INTP0 to INTP3:
External Interrupt Input
TxD0:
Transmit Data
P00 to P03:
Port 0
VDD0 , VDD1 :
Power Supply
P10 to P17:
Port 1
VPP :
Programming Power Supply
P20 to P25:
Port 2
VSS0, V SS1:
Ground
P30 to P36:
Port 3
WAIT:
Wait
P40 to P47:
Port 4
WR:
Write Strobe
P50 to P57:
Port 5
X1, X2:
Crystal (Main System Clock)
P64 to P67:
Port
XT1, XT2:
Crystal (Subsystem Clock)
P70 to P75:
Port 7
Data Sheet U14041EJ1V0DS00
7
µ PD78F0034AY
BLOCK DIAGRAM
TI00/TO0/P70
16-BIT TIMER/
EVENT COUNTER
PORT0
P00 to P03
TI50/TO50/P72
8-BIT TIMER/
EVENT COUNTER50
PORT1
P10 to P17
TI51/TO51/P73
8-BIT TIMER/
EVENT COUNTER51
PORT2
P20 to P25
WATCHDOG TIMER
PORT3
P30 to P36
PORT4
P40 to P47
PORT5
P50 to P57
PORT6
P64 to P67
PORT7
P70 to P75
TI01/P71
WATCH TIMER
SI30/P20
SO30/P21
SCK30/P22
RxD0/P23
TxD0/P24
ASCK0/P25
SDA0/P32
SCL0/P33
ANI0/P10 to
ANI7/P17
AVDD
AVSS
AVREF
INTP0/P00 to
INTP3/P03
8
78K/0
CPU CORE
FLASH
MEMORY
(32 Kbytes)
SERIAL
INTERFACE30
UART0
RAM
(1024 Bytes)
AD0/P40 to
AD7/P47
A8/P50 to
A15/P57
I2C BUS
EXTERNAL
ACCESS
A/D CONVERTER
RD/P64
WR/P65
WAIT/P66
ASTB/P67
INTERRUPT
CONTROL
BUZ/P75
BUZZER OUTPUT
PCL/P74
CLOCK OUTPUT
CONTROL
SYSTEM
CONTROL
VDD0 VDD1 VSS0 VSS1 VPP
Data Sheet U14041EJ1V0DS00
RESET
X1
X2
XT1
XT2
µ PD78F0034AY
CONTENTS
1. DIFFERENCES BETWEEN µPD78F0034AY AND MASK ROM VERSIONS .............................. 10
2. PIN FUNCTIONS .............................................................................................................................
11
2.1
Port Pins .................................................................................................................................................
11
2.2
Non-Port Pins .........................................................................................................................................
12
2.3
Pin I/O Circuits and Recommended Connection of Unused Pins ..................................................
14
3. MEMORY SIZE SWITCHING REGISTER (IMS) ............................................................................ 16
4. FLASH MEMORY PROGRAMMING .............................................................................................. 17
4.1
Selection of Communication Mode .....................................................................................................
17
4.2
Flash Memory Programming Functions .............................................................................................
18
4.3
Connection of Flashpro II and Flashpro III ........................................................................................
18
5. ELECTRICAL SPECIFICATIONS ................................................................................................... 20
6. PACKAGE DRAWINGS .................................................................................................................. 43
7. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 46
APPENDIX A. DEVELOPMENT TOOLS ............................................................................................. 48
APPENDIX B. RELATED DOCUMENTS ............................................................................................ 54
Data Sheet U14041EJ1V0DS00
9
µ PD78F0034AY
1. DIFFERENCES BETWEEN µPD78F0034AY AND MASK ROM VERSIONS
The µ PD78F0034AY is a product provided with a flash memory which enables writing, erasing, and rewriting of
programs with device mounted on the target system.
The functions of the µ PD78F0034AY (except the functions specified for flash memory) can be made the same as
those of the mask ROM versions by setting the memory size switching register (IMS).
Table 1-1 shows the differences between the flash memory (µ PD78F0034AY) and the mask ROM versions.
Table 1-1. Differences Between µ PD78F0034AY and Mask ROM Versions
Item
µPD78F0034AY
Mask ROM Versions
µPD780034AY Subseries
µPD780024AY Subseries Note
Internal ROM structure
Flash memory
Mask ROM
Internal ROM capacity
32 Kbytes
µPD780031AY:
µPD780032AY:
µPD780033AY:
µPD780034AY:
8 Kbytes
16 Kbytes
24 Kbytes
32 Kbytes
µPD780021AY:
µPD780022AY:
µPD780023AY:
µPD780024AY:
8 Kbytes
16 Kbytes
24 Kbytes
32 Kbytes
Internal high-speed RAM capacity
1024 bytes
µPD780031AY:
µPD780032AY:
µPD780033AY:
µPD780034AY:
512 bytes
512 bytes
1024 bytes
1024 bytes
µPD780021AY:
µPD780022AY:
µPD780023AY:
µPD780024AY:
512 bytes
512 bytes
1024 bytes
1024 bytes
A/D converter resolution
10 bits
Mask option specification of on-chip
pull-up resistor for pins P30 to P31
Not available
Available
IC pin
Not provided
Provided
VPP pin
Provided
Not provided
Electrical specifications,
recommended soldering conditions
Refer to the data sheet of individual products.
Note
8 bits
The µ PD78F0034AY can be used as the flash memory version of the µPD780024AY Subseries.
Caution There are differences in noise immunity and noise radiation between the flash memory and mask
ROM versions. When pre-producing an application set with the flash memory version and then mass
producing it with the mask ROM version, be sure to conduct sufficient evaluations on the
commercial samples (CS) (not engineering samples (ES)) of the mask ROM versions.
10
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
2. PIN FUNCTIONS
2.1 Port Pins (1/2)
Pin Name
P00
I/O
I/O
Function
Port 0
After Reset
Input
4-bit input/output port.
P01
INTP2
An on-chip pull-up resistor can be specified by means of software.
P03
P10 to P17
P20
INTP0
INTP1
Input/output can be specified in 1-bit units.
P02
Alternate
Function
INTP3/ADTRG
Input
I/O
Port 1
8-bit input only port.
Input
ANI0 to ANI7
Port 2
Input
SI30
6-bit input/output port.
P21
SO30
Input/output can be specified in 1-bit units.
P22
SCK30
An on-chip pull-up resistor can be specified by means of software.
P23
RxD0
P24
TxD0
P25
ASCK0
P30
I/O
P31
Port 3
N-ch open drain input/output port.
7-bit input/output port.
LEDs can be driven directly.
Input
Input/output can be specified
P32
—
SDA0
in 1-bit units
P33
SCL0
P34
An on-chip pull-up resistor can be
P35
specified by means of software.
—
P36
P40 to P47
I/O
Port 4
8-bit input/output port.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Interrupt request flag KRIF is set to 1 by falling edge detection.
Input
AD0 to AD7
P50 to P57
I/O
Port 5
8-bit input/output port.
LEDs can be driven directly.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Input
A8 to A15
P64
I/O
Port 6
Input
RD
P65
P66
4-bit input/output port.
WR
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
P67
WAIT
ASTB
Data Sheet U14041EJ1V0DS00
11
µ PD78F0034AY
2.1 Port Pins (2/2)
Pin Name
P70
I/O
I/O
Function
Port 7
After Reset
Input
6-bit input/output port.
P71
TI00/TO0
TI01
Input/output can be specified in 1-bit units.
P72
Alternate
Function
TI50/TO50
An on-chip pull-up resistor can be specified by means of software.
P73
TI51/TO51
P74
PCL
P75
BUZ
2.2 Non-Port Pins (1/2)
Pin Name
I/O
INTP0 to INTP2
Input
Function
External interrupt request input by which the valid edge (rising edge,
falling edge, or both rising and falling edges) can be specified.
After Reset
Input
INTP3
Alternate
Function
P00 to P02
P03/ADTRG
SI30
Input
Serial interface serial data input.
Input
P20
SO30
Output
Serial interface serial data output.
Input
P21
SDA0
I/O
Serial interface serial data input/output.
Input
P32
SCK30
I/O
Serial interface serial clock input/output.
Input
P22
SCL0
P33
RxD0
Input
Serial data input for asynchronous serial interface.
Input
P23
TxD0
Output
Serial data output for asynchronous serial interface.
Input
P24
ASCK0
Input
Serial clock input for asynchronous serial interface.
Input
P25
TI00
Input
External count clock input to 16-bit timer (TM0).
Capture trigger signal input to TM0 capture register (CR01).
Input
P70/TO0
TI01
Capture trigger signal input to TM0 capture register (CR00).
P71
TI50
External count clock input to 8-bit timer (TM50).
P72/TO50
TI51
External count clock input to 8-bit timer (TM51).
P73/TO51
TO0
Output
16-bit timer (TM0) output.
Input
P70/TI00
TO50
8-bit timer (TM50) output (shared with 8-bit PWM output).
Input
P72/TI50
TO51
8-bit timer (TM51) output (shared with 8-bit PWM output).
P73/TI51
PCL
Output
Clock output (for trimming of main system clock and subsystem clock).
Input
P74
BUZ
Output
Buzzer output.
Input
P75
Lower address/data bus for extending memory externally.
Input
P40 to P47
AD0 to AD7
I/O
A8 to A15
Output
Higher address bus for extending memory externally.
Input
P50 to P57
RD
Output
Strobe signal output for read operation of external memory.
Input
P64
WR
Strobe signal output for write operation of external memory.
WAIT
Input
ASTB
Output
12
P65
Inserting wait for accessing external memory.
Input
P66
Strobe output which externally latches address information output to
ports 4 and 5 to access external memory.
Input
P67
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
2.2 Non-Port Pins (2/2)
Pin Name
I/O
Function
After Reset
Alternate
Function
ANI0 to ANI7
Input
A/D converter analog input.
Input
P10 to P17
ADTRG
Input
A/D converter trigger signal input.
Input
P03/INTP3
AVREF
Input
A/D converter reference voltage input.
—
—
AVDD
—
A/D converter analog power supply.
Set the voltage equal to VDD0 or VDD1 .
—
—
AVSS
—
A/D converter ground potential.
Set the voltage equal to VSS0 or VSS1 .
—
—
RESET
Input
System reset input.
—
—
X1
Input
Connecting crystal resonator for main system clock oscillation.
—
—
X2
—
—
—
—
—
—
—
XT1
Input
Connecting crystal resonator for subsystem clock oscillation.
XT2
—
VDD0
—
Positive power supply voltage for ports.
—
—
VSS0
—
Ground potential of ports.
—
—
VDD1
—
Positive power supply (except ports).
—
—
VSS1
—
Ground potential (except ports).
—
—
VPP
—
Applying high-voltage for program write/verify. Connect directly to VSS0
or V SS1 in normal operation mode.
—
—
Data Sheet U14041EJ1V0DS00
13
µ PD78F0034AY
2.3 Pin I/O Circuits and Recommended Connection of Unused Pins
The input/output circuit type of each pin and recommended connection of unused pins are shown in Table 2-1.
For the input/output configuration of each type, refer to Figure 2-1 .
Table 2-1. Types of Pin Input/Output Circuits
Pin Name
Input/Output Circuit Type
I/O
8-C
Input
Independently connect to VSS0 via a resistor.
P10/ANI0 to P17/ANI7
25
Input
Independently connect to VDD0 or VSS0 via a resistor.
P20/SI30
8-C
Input/output
P21/SO30
5-H
P22/SCK30
8-C
P00/INTP0 to P02/INTP2
Recommended Connection of Unused Pins
P03/INTP3/ADTRG
P23/RxD0
P24/TxD0
5-H
P25/ASCK0
8-C
P30, P31
13-P
P32/SDA0
13-R
Input/output
Independently connect to VDD0 via a resistor.
P33/SCL0
P34
8-C
P35
5-H
P36
8-C
P40/AD0 to P47/AD7
5-H
Input/output
Independently connect to VDD0 via a resistor.
P50/A8 to P57/A15
5-H
Input/output
Independently connect to VDD0 or VSS0 via a resistor.
P64/RD
Independently connect to VDD0 or VSS0 via a resistor.
Input/output
P65/WR
P66/WAIT
P67/ASTB
P70/TI00/TO0
8-C
P71/TI01
P72/TI50/TO50
P73/TI51/TO51
P74/PCL
5-H
P75/BUZ
RESET
2
XT1
16
XT2
AVDD
AVREF
Input
Connect to VDD0 .
—
—
—
Leave open.
Connect to VDD0 .
Connect to VSS0.
AVSS
VPP
14
Connect directly to V SS0 or V SS1.
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Figure 2-1. Pin Input/Output Circuits
Type 2
Type 13-R
IN/OUT
Data
Output disable
N-ch
IN
VSS0
Schmitt-triggered input with hysteresis characteristics
Type 5-H
Pullup
enable
Data
Type 16
VDD0
Feedback
cut-off
P-ch
P-ch
VDD0
P-ch
IN/OUT
Output
disable
N-ch
VSS0
XT1
XT2
Input
enable
Type 25
Type 8-C
VDD0
Pullup
enable
Data
P-ch
Comparator
P-ch
+
–
VDD0
N-ch
VSS0
VREF (threshold voltage)
P-ch
IN
IN/OUT
Output
disable
VSS0
Type 13-P
Data
Output disable
Input
enable
N-ch
IN/OUT
N-ch
VSS0
Input
enable
Data Sheet U14041EJ1V0DS00
15
µ PD78F0034AY
3. MEMORY SIZE SWITCHING REGISTER (IMS)
IMS is a register that is set by software and is used to specify a part of the internal memory that is not to be used.
By setting IMS, the internal memory of the µ PD78F0034AY can be mapped identically to that of a mask ROM version.
IMS is set with an 8-bit memory manipulation instruction.
RESET input sets the IMS to CFH.
Caution The initial value of IMS is setting disabled (CFH). Be sure to set C8H or the value of the target
mask ROM version at the moment of initial setting.
Figure 3-1. Format of Memory Size Switching Register
7
IMS
6
5
RAM2 RAM1 RAM0
4
0
3
2
1
0
ROM3 ROM2 ROM1 ROM0
Address
After reset
R/W
FFF0H
CFH
R/W
ROM3 ROM2 ROM1 ROM0 Selection of Internal ROM Capacity
0
0
1
0
8 Kbytes
0
1
0
0
16 Kbytes
0
1
1
0
24 Kbytes
1
0
0
0
32 Kbytes
Other than above
Setting prohibited
RAM2 RAM1 RAM0 Selection of Internal High-Speed RAM Capacity
0
1
0
512 bytes
1
1
0
1024 bytes
Other than above
Setting prohibited
Table 3-1 shows the IMS set value to make the memory mapping the same as those of mask ROM versions.
Table 3-1. Set Value of Memory Size Switching Register
Target Mask ROM Versions
16
IMS Set Value
µPD780031AY
42H
µPD780032AY
44H
µPD780033AY
C6H
µPD780034AY
C8H
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
4. FLASH MEMORY PROGRAMMING
Writing to flash memory can be performed without removing the memory from the target system (on board
programming). Writing is performed with the dedicated flash programmer (Flashpro II (model No.: FL-PR2) or
Flashpro III (model No.: FL-PR3 and PG-FP3)) connected to the host machine and the target system.
Writing to flash memory can also be performed using flash memory writing adapter connected to Flashpro II or
Flashpro III.
Remark FL-PR2 and FL-PR3 are products of Naito Densei Machida Mfg. Co., Ltd.
4.1 Selection of Communication Mode
Writing to a flash memory is performed using Flashpro II or Flashpro III in a serial communication. Select one of
the communication modes in Table 4-1. The selection of the communication mode is made by using the format shown
in Figure 4-1. Each communication mode is selected by the number of VPP pulses shown in Table 4-1.
Table 4-1. List of Communication Mode
Communication Mode
Channels
Used Pin
VPP Pulses
3-wire serial I/O
1
SI30/P20
SO30/P21
SCK30/P22
0
I 2C bus
1
SDA0/P32
SCL0/P33
4
UART
1
RxD0/P23
TxD0/P24
8
Pseudo 3-wire serial I/O
1
P72/TI50/TO50
(serial clock input)
P71/TI01
(serial data output)
P70/TI00/TO0
(serial data input)
12
Caution Be sure to select a communication mode using the number of VPP pulses shown in Table 4-1.
Figure 4-1. Format of Communication Mode Selection
VPP pulses
10 V
VPP
VDD
VSS
VDD
RESET
VSS
Flash write mode
Data Sheet U14041EJ1V0DS00
17
µ PD78F0034AY
4.2 Flash Memory Programming Functions
Operations such as writing to flash memory are performed by various command/data transmission and reception
operations according to the selected communication mode. Table 4-2 shows major functions of flash memory
programming.
Table 4-2. Major Functions of Flash Memory Programming
Function
Description
Reset
Used to stop write operation and detect transmission cycle.
Batch verify
Compares the entire memory contents with the input data.
Batch erase
Erases the entire memory contents.
Batch blank check
Checks the deletion status of the entire memory.
High-speed write
Performs write to the flash memory based on the write start address and the number of data
to be written (number of bytes).
Continuous write
Performs continuous write based on the information input with high-speed write operation.
Status
Used to confirm the current operating mode and operation end.
Oscillation frequency setting
Sets the frequency of the resonator.
Erase time setting
Sets the memory erase time.
Silicon signature read
Outputs the device name and memory capacity, and device block information.
4.3 Connection of Flashpro II and Flashpro III
The connection of Flashpro II or Flashpro III and the µ PD78F0034AY differs according to the communication mode
(3-wire serial I/O, UART, and pseudo 3-wire serial I/O). The connection for each communication mode is shown in
Figures 4-2 through 4-5, respectively.
Figure 4-2. Connection of Flashpro II or Flashpro III for 3-Wire Serial I/O Mode
µ PD78F0034AY
Flashpro II, Flashpro III
VPP
VPP
VDD
VDD
RESET
RESET
SCK
SCK30
SO
SI30
SI
SO30
VSS
GND
18
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Figure 4-3. Connection of Flashpro II or Flashpro III for I2C Bus Mode
µ PD78F0034AY
Flashpro II, Flashpro III
VPP
VPP
VDD
VDD
RESET
RESET
SCK
ASCK0
SO
SCL0
SI
SDA0
VSS
GND
Figure 4-4. Connection of Flashpro II or Flashpro III for UART Mode
µPD78F0034AY
Flashpro II, Flashpro III
VPP
VPP
VDD
VDD
RESET
RESET
SO
RxD0
SI
TxD0
GND
VSS
Figure 4-5. Connection of Flashpro II or Flashpro III for Pseudo 3-Wire Serial I/O Mode
µ PD78F0034AY
Flashpro II, Flashpro III
VPP
VPP
VDD
VDD
RESET
RESET
SCK
P72
SO
P70
SI
P71
(serial clock input)
(serial data input)
(serial data output)
GND
VSS
Data Sheet U14041EJ1V0DS00
19
µPD78F0034AY
5. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (TA = 25°C)
Parameter
Supply voltage
Symbol
Test Conditions
Ratings
Unit
VDD
–0.3 to +6.5
V
VPP
–0.3 to +10.5
V
AVDD
AVREF
–0.3 to VDD +
0.3 Note
V
–0.3 to VDD +
0.3 Note
V
AVSS
Input voltage
Output voltage
–0.3 to +0.3
VI1
P00 to P03, P10 to P17,P20 to P25, P34 to P36,
P40 to P47, P50 to P57, P64 to P67, P70 to P75,
X1, X2, XT1, XT2, RESET
VI2
P30 to P33
–0.3 to VDD +
N-ch open drain
VO
–0.3 to +6.5
–0.3 to VDD +
V
V
0.3 Note
0.3Note
VAN
P10 to P17
Output current, high
I OH
Per pin
–10
mA
Total for P00 to P03, P40 to P47, P50 to P57,
P64 to P67, P70 to P75
–15
mA
Total for P20 to P25, P30 to P36
–15
mA
Per pin for P00 to P03, P20 to P25, P34 to P36,
P40 to P47, P64 to P67, P70 to P75
20
mA
Per pin for P30 to P33, P50 to P57
30
mA
Total for P00 to P03, P40 to P47, P64 to P67,
P70 to P75
50
mA
Total for P20 to P25
20
mA
Total for P30 to P36
100
mA
Total for P50 to P57
100
mA
–40 to +85
°C
–40 to +125
°C
Operating ambient
temperature
Storage
temperature
Note
I OL
AVSS –0.3 to AVREF +
and –0.3 to V DD + 0.3Note
V
Analog input voltage
Output current, low
Analog input pin
V
0.3 Note
TA
Tstg
V
The rating should be 6.5 V or less.
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
parameter. That is, the absolute maximum ratings are rated values at which the product is on the
verge of suffering physical damage, and therefore the product must be used under conditions
that ensure that the absolute maximum ratings are not exceeded.
20
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Capacitance (TA = 25°C, V DD = V SS = 0 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Input
capacitance
CIN
f = 1 MHz
Pins other than measured pins returned to 0 V.
15
pF
I/O
capacitance
CIO
f = 1 MHz
Pins other than measured
pins returned to 0 V.
P00 to P03, P20 to P25,
P34 to P36, P40 to P47,
P50 to P57, P64 to P67,
P70 to P75,
15
pF
P30 to P33
20
pF
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
pins.
Main System Clock Oscillation Circuit Characteristics (TA = –40 to 85 °C, V DD = 1.8 to 5.5 V)
Resonator
Ceramic
resonator
Recommended Circuit
VPP X2
C2
Crystal
resonator
X1
C1
VPP X2
C2
External
clock
X1
C1
X2
µ PD74HCU04
X1
Parameter
Test Conditions
Oscillation
frequency (f X) Note 1
VDD = 4.0 to 5.5 V
Oscillation
stabilization time Note 2
After VDD reaches oscillation voltage range MIN.
Oscillation
frequency (f X) Note 1
VDD = 4.0 to 5.5 V
Oscillation
stabilization time Note 2
VDD = 4.0 to 5.5 V
X1 input
frequency (f X) Note 1
VDD = 4.0 to 5.5 V
X1 input high-/low-level
width (tXH, t XL)
VDD = 4.0 to 5.5 V
MIN.
TYP.
MAX.
Unit
1.0
8.38
MHz
1.0
5.0
4
ms
1.0
8.38
MHz
1.0
5.0
10
ms
30
1.0
8.38
1.0
5.0
50
500
85
500
MHz
ns
Notes 1. Indicates only oscillation circuit characteristics. Refer to AC Characteristics for instruction execution
time.
2. Time required to stabilize oscillation after reset or STOP mode release.
Cautions 1. When using the main system clock oscillator, wire as follows in the area enclosed by the
broken lines in the above figures to avoid an adverse effect from wiring capacitance.
• Keep the wiring length as short as possible.
• Do not cross the wiring with the other signal lines.
• Do not route the wiring near a signal line through which a high fluctuating current flows.
• Always keep the ground point of the oscillator capacitor the same potential as VSS1.
• Do not ground the capacitor to a ground pattern through which a high current flows.
• Do not fetch signals from the oscillator.
2. When the main system clock is stopped and the system is operated by the subsystem clock,
the subsystem clock should be switched again to the main system clock after the oscillation
stabilization time is secured by the program.
Data Sheet U14041EJ1V0DS00
21
µPD78F0034AY
Subsystem Clock Oscillation Circuit Characteristics (TA = –40 to +85°C, VDD = 1.8 to 5.5 V)
Resonator
Crystal
resonator
Recommended Circuit
XT2
XT1VPP
R
C4
External
clock
C3
XT2
Parameter
Oscillation
frequency (f XT)Note 1
Oscillation
stabilization time Note 2
XT1
µPD74HCU04
Test Conditions
MIN.
TYP.
MAX.
Unit
32
32.768
35
kHz
1.2
2
s
VDD = 4.0 to 5.5 V
X1 input
frequency (f XT)Note 1
X1 input high-/low-level
width (tXTH, t XTL)
10
32
38.5
kHz
5
15
µs
Notes 1. Indicates only oscillation circuit characteristics. Refer to AC Characteristics for instruction execution
time.
2. Time required to stabilize oscillation after V DD reaches oscillator voltage MIN.
Cautions 1. When using the subsystem clock oscillator, wire as follows in the area enclosed by the
broken line in the above figures to avoid an adverse effect from wiring capacitance.
• Keep the wiring length as short as possible.
• Do not cross the wiring with the other signal lines.
• Do not route the wiring near a signal line through which a high fluctuating current flows.
• Always keep the ground point of the oscillator to the same potential as VSS1 .
• Do not ground the capacitor to a ground pattern in which a high current flows.
• Do not fetch signals from the oscillator.
2. The subsystem clock oscillator is designed as a low-amplitude circuit for reducing current
consumption, and is more prone to malfunction due to noise than the main system clock
oscillator. Particular care is therefore required with the wiring method when the subsystem
clock is used.
22
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Recommended Oscillator Constant
Main System Clock: Ceramic Resonator (TA = –40 to +85 °C)
Manufacturer
Part Number
Frequency
Recommended Circuit Constant
Oscillation Voltage Range
(MHz)
C1 (pF)
C2 (pF)
MIN. (V)
MAX. (V)
Murata Mfg.
CSB1000J
1.00
100
100
1.9
5.5
Co., Ltd.
CSA2.00MG040
2.00
100
100
2.0
5.5
CST2.00MG040
2.00
On-chip
On-chip
2.0
5.5
CSA3.58MG
3.58
30
30
2.0
5.5
CST3.58MGW
3.58
On-chip
On-chip
2.0
5.5
CSA3.58MG093
3.58
30
30
1.8
5.5
CST3.58MGW093
3.58
On-chip
On-chip
1.8
5.5
CSA4.19MG
4.19
30
30
2.0
5.5
CST4.19MGW
4.19
On-chip
On-chip
2.0
5.5
CSA4.19MG093
4.19
30
30
1.8
5.5
CST4.19MGW093
4.19
On-chip
On-chip
1.8
5.5
CSA5.00MG
5.00
30
30
2.0
5.5
CST5.00MGW
5.00
On-chip
On-chip
2.0
5.5
CSA5.00MG093
5.00
30
30
1.8
5.5
CST5.00MGW093
5.00
On-chip
On-chip
1.8
5.5
CSA8.00MTZ
8.00
30
30
4.0
5.5
CST8.00MTW
8.00
On-chip
On-chip
4.0
5.5
CSA8.00MTZ093
8.00
30
30
4.0
5.5
CST8.00MTW093
8.00
On-chip
On-chip
4.0
5.5
CSA8.38MTZ
8.38
30
30
4.0
5.5
CST8.38MTW
8.38
On-chip
On-chip
4.0
5.5
CSA8.38MTZ093
8.38
30
30
4.0
5.5
CST8.38MTW093
8.38
On-chip
On-chip
4.0
5.5
CCR3.58MC3
3.58
On-chip
On-chip
1.8
5.5
CCR4.19MC3
4.19
On-chip
On-chip
1.8
5.5
CCR5.0MC3
5.00
On-chip
On-chip
1.8
5.5
CCR8.0MC5
8.00
On-chip
On-chip
4.0
5.5
CCR8.38MC5
8.38
On-chip
On-chip
4.0
5.5
TDK
Caution The oscillator constant and oscillation voltage range indicate conditions of stable oscillation.
Oscillation frequency precision is not guaranteed. For applications requiring oscillation frequency precision, the oscillation frequency must be adjusted on the implementation circuit. For
details please contact directly the manufacturer of the resonator you will use.
Data Sheet U14041EJ1V0DS00
23
µPD78F0034AY
DC Characteristics (TA = –40 to +85°C, VDD = 1.8 to 5.5 V)
Parameter
Symbol
Output current,
high
I OH
Output current,
low
I OL
Input voltage,
high
VIH1
VIH2
VIH3
VIH4
VIH5
Input voltage,
low
VIL1
VIL2
VIL3
VIL4
Conditions
MIN.
TYP.
MAX.
Unit
Per pin
–1
mA
All pins
–15
mA
Per pin for P00 to P03, P20 to P25, P34 to P36,
P40 to P47, P64 to P67, P70 to P75
10
mA
Per pin for P30 to P33, P50 to P57
15
mA
Total for P00 to P03, P40 to P47, P64 to P67, P70 to P75
20
mA
Total for P20 to P25
10
mA
Total for P30 to P36
70
mA
Total for P50 to P57
70
mA
0.7 VDD
VDD
V
0.8 VDD
VDD
V
0.8 VDD
VDD
V
0.85 VDD
VDD
V
0.7 VDD
5.5
V
0.8 VDD
5.5
V
VDD–0.5
VDD
V
VDD–0.2
VDD
V
0.8 VDD
VDD
V
0.9 VDD
VDD
V
0
0.3 VDD
V
0
0.2 VDD
V
0
0.2 VDD
V
0
0.15 VDD
V
P10 to P17, P21, P24,
P35, P40 to P47,
P50 to P57, P64 to P67,
P74, P75
VDD = 2.7 to 5.5 V
P00 to P03, P20, P22,
P23, P25, P34, P36,
P70 to P73, RESET
VDD = 2.7 to 5.5 V
P30 to P33
(N-ch open-drain)
VDD = 2.7 to 5.5 V
X1, X2
VDD = 2.7 to 5.5 V
XT1, XT2
VDD = 4.0 to 5.5 V
P10 to P17, P21, P24,
P35, P40 to P47,
P50 to P57, P64 to P67,
P74, P75
VDD = 2.7 to 5.5 V
P00 to P03, P20, P22,
P23, P25, P34, P36,
P70 to P73, RESET
VDD = 2.7 to 5.5 V
P30 to P33
4.0 V ≤ VDD ≤ 5.5 V
0
0.3 VDD
V
2.7 V ≤ VDD < 4.0 V
0
0.2 VDD
V
1.8 V ≤ VDD < 2.7
0
0.1 VDD
V
VDD = 2.7 to 5.5 V
0
0.4
V
0
0.2
V
0
0.2 VDD
V
X1, X2
VIL5
XT1, XT2
VDD = 4.0 to 5.5 V
0
0.1 VDD
V
Output voltage,
high
VOH1
VDD = 4.0 to 5.5 V, IOH = –1 mA
VDD–1.0
VDD
V
I OH = –100 µ A
VDD–0.5
VDD
V
Output voltage,
low
VOL1
2.0
V
P30 to P33
VDD = 4.0 to 5.5 V, IOL = 15 mA
P50 to P57
0.4
P00 to P03, P20 to P25,
P34 to P36, P40 to P47,
P64 to P67, P70 to P75
VOL2
VDD = 4.0 to 5.5 V, IOL = 1.6 mA
I OL = 400 µA
2.0
V
0.4
V
0.5
V
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
pins.
24
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
DC Characteristics (TA = –40 to +85°C, VDD = 1.8 to 5.5 V)
Parameter
Input leakage
current, high
Symbol
I LIH1
Conditions
VIN = VDD
I LIH2
Input leakage
current, low
MIN.
TYP.
P00 to P03, P10 to P17, P20 to P25,
P34 to P36, P40 to P47, P50 to P57,
P64 to P67, P70 to P75,
RESET
X1, X2, XT1, XT2
I LIH3
VIN = 5.5 V
P30 to P33
I LIL1
VIN = 0 V
P00 to P03, P10 to P17, P20 to P25,
P34 to P36, P40 to P47, P50 to P57,
P64 to P67, P70 to P75,
RESET
I LIL2
X1, X2, XT1, XT2
I LIL3
P30 to P33
MAX.
Unit
3
µA
20
µA
3
µA
–3
µA
–20
µA
–3
µA
Output leakage
current, low
I LOH
VOUT = VDD
3
µA
Output leakage
current, low
I LOL
VOUT = 0 V
–3
µA
Software pullup resistor
R
VIN = 0 V,
P00 to P03, P20 to P25, P34 to P36, P40 to P47,
P50 to P57, P64 to P67, P70 to P75
90
kΩ
15
30
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
pins .
Data Sheet U14041EJ1V0DS00
25
µPD78F0034AY
DC Characteristics (TA = –40 to +85°C, VDD = 1.8 to 5.5 V)
Parameter
Supply
Symbol
IDD1
currentNote 1
Conditions
8.38-MHz crystal
VDD = 5.0 V ± 10
%Note 2
VDD = 3.0 V ± 10
%Note 2
oscillation operating mode
5.00-MHz crystal
oscillation operation mode
VDD = 2.0 V
IDD2
8.38-MHz crystal
10% Note 3
VDD = 5.0 V ± 10
%Note 2
VDD = 3.0 V ± 10
%Note 2
VDD = 2.0 V ± 10
%Note 3
oscillation HALT mode
5.00-MHz crystal
MIN. TYP. MAX.
Unit
A/D converter stopped
10.5
21
mA
A/D converter operating
11.5
23
mA
A/D converter stopped
4.5
9
mA
A/D converter operating
5.5
11
mA
A/D converter stopped
1
2
mA
A/D converter operating
2
6
mA
1.2
2.4
mA
5
mA
0.8
mA
1.7
mA
0.4
mA
1.1
mA
Peripheral functions stopped
Peripheral functions operating
oscillation HALT mode
Peripheral functions stopped
0.4
Peripheral functions operating
Peripheral functions stopped
0.2
Peripheral functions operating
IDD3
IDD4
IDD5
VDD = 5.0 V ±
10%Note 2
115
230
µA
VDD = 3.0 V ±
10%Note 2
95
190
µA
VDD = 2.0 V ±
10%Note 3
75
150
µA
VDD = 5.0 V ±
10%Note 2
30
60
µA
VDD = 3.0 V ±
10%Note 2
6
18
µA
VDD = 2.0 V ±
10%Note 3
2
10
µA
XT1 = 0 V, STOP mode
VDD = 5.0 V ±
10%Note 2
0.1
30
µA
When feed-back resistor not used
VDD = 3.0 V ±
10%Note 2
0.05
10
µA
VDD = 2.0 V ±
10%Note 3
0.05
10
µA
32.768-kHz crystal oscillation operating
32.768-kHz crystal oscillation HALT
modeNote 4
modeNote 4
Notes 1. Refers to the total current flowing through the internal power supply (VDD0 and V DD1). Includes peripheral
operating current (however, current flowing through the pull-up resistors of ports and the AVREF pin is
not included).
2. When the processor clock control register (PCC) is set to 00H.
3. When PCC is set to 02H.
4. When the main system clock is stopped.
26
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
AC Characteristics
(1) Basic operation (TA = –40 to +85 °C, V DD = 1.8 to 5.5 V)
Parameter
Symbol
Cycle time
TCY
(Min. instruction
Test Conditions
Operating on main
4.0 ≤ VDD ≤ 5.5 V
system clock
2.7 V ≤ VDD < 4.0 V
execution time)
TI00, TI01 input
t TIH0, tTIL0
high-/low-level width
TI50, TI51 input
f TI5
t TIH5, tTIL5
Interrupt request
input high-/low
-level width
t INTH, tINTL
RESET
low-level width
t RSL
TYP.
MAX.
Unit
0.24
16
µs
0.4
16
µs
1.6
16
µs
125
µs
Operating on subsystem clock
103.9Note 1
4.0 V ≤ VDD ≤ 5.5 V
2/fsam + 0.1Note2
µs
2.7 V ≤ VDD < 4.0 V
2/fsam + 0.2Note2
µs
2/fsam + 0.5Note2
µs
VDD = 2.7 to 5.5 V
frequency
TI50, TI51 input
high-/low-level
width
MIN.
VDD = 2.7 to 5.5 V
INTP0 to INTP3, P40 to P47
VDD = 2.7 to 5.5 V
VDD = 2.7 to 5.5 V
122
0
4
MHz
0
275
kHz
100
ns
1.8
µs
1
µs
2
µs
10
µs
20
µs
Notes 1. Value when using an external clock. When using a crystal resonator, the value becomes 114 µ s (MIN.).
2. Selection of f sam = fX , fX/4, fX/64 is possible using bits 0 and 1 (PRM00, PRM01) of prescaler mode register
0 (PRM0). However, if the TI00 valid edge is selected as the count clock, the value becomes fsam =
fX/8.
Data Sheet U14041EJ1V0DS00
27
µPD78F0034AY
TCY vs V DD (main system clock)
16.0
Cycle time TCY [ µ s]
10.0
Operation
Guaranteed
Range
5.0
2.0
1.6
1.0
0.8
0.4
0.24
0.1
0
1.0
2.0
1.8
3.0
4.0
5.0 5.5 6.0
2.7
Supply voltage VDD [V]
28
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
(2) Read/write operation (T A = –40 to +85 °C, V DD = 4.0 to 5.5 V) (1/3)
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
ASTB high-level width
t ASTH
0.3t CY
ns
Address setup time
t ADS
20
ns
Address hold time
tADH
6
ns
Data input time from address
t ADD1
(2 + 2n)tCY – 54
ns
t ADD2
(3 + 2n)tCY – 60
ns
100
ns
Address output time from RD↓
t RDAD
0
Data input time from RD↓
tRDD1
(2 + 2n)tCY – 87
ns
tRDD2
(3 + 2n)tCY – 93
ns
Read data hold time
tRDH
0
ns
RD low-level width
tRDL1
(1.5 + 2n)tCY – 33
ns
tRDL2
(2.5 + 2n)tCY – 33
ns
WAIT↓ input time from RD↓
WAIT↓ input time from WR↓
t RDWT1
t CY – 43
ns
t RDWT2
t CY – 43
ns
t WRWT
t CY – 25
ns
(2 + 2n)tCY
ns
WAIT low-level width
tWTL
(0.5 + n)t CY + 10
Write data setup time
tWDS
60
ns
Write data hold time
t WDH
6
ns
WR low-level width
t WRL1
(1.5 + 2n)tCY – 15
ns
RD↓ delay time from ASTB↓
t ASTRD
6
ns
WR↓ delay time from ASTB↓
t ASTWR
2tCY – 15
ns
ASTB↑ delay time from
RD↑ in external fetch
t RDAST
0.8tCY – 15
1.2t CY
ns
Address hold time from
RD↑ in external fetch
t RDADH
0.8t CY – 15
1.2t CY + 30
ns
Write data output time from RD↑
tRDWD
40
Write data output time from WR↓
tWRWD
10
60
ns
Address hold time from WR↑
t WRADH
0.8tCY – 15
1.2t CY + 30
ns
RD↑ delay time from WAIT↑
t WTRD
0.8t CY
2.5t CY + 25
ns
WR↑ delay time from WAIT↑
t WTWR
0.8t CY
2.5t CY + 25
ns
ns
Remarks 1. tCY = T CY/4
2. n indicates the number of waits.
3. CL = 100 pF (CL is the load capacitance of the AD0 to AD7, A8 to A15, RD, WR, WAIT, and ASTB
pins.)
Data Sheet U14041EJ1V0DS00
29
µPD78F0034AY
(2) Read/write operation (T A = –40 to +85°C, V DD = 2.7 to 4.0 V) (2/3)
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
ASTB high-level width
t ASTH
0.3t CY
ns
Address setup time
t ADS
30
ns
Address hold time
t ADH
10
ns
Data input time from address
t ADD1
(2 + 2n)tCY – 108
ns
t ADD2
(3 + 2n)tCY – 120
ns
200
ns
Address output time from RD↓
t RDAD
0
Data input time from RD↓
tRDD1
(2 + 2n)tCY – 148
ns
tRDD2
(3 + 2n)tCY – 162
ns
Read data hold time
tRDH
0
ns
RD low-level width
tRDL1
(1.5 + 2n)tCY – 40
ns
tRDL2
(2.5 + 2n)tCY – 40
ns
WAIT↓ input time from RD↓
WAIT↓ input time from WR↓
tRDWT1
t CY – 75
ns
tRDWT2
t CY – 60
ns
t WRWT
t CY – 50
ns
(2 + 2n)tCY
ns
WAIT low-level width
t WTL
(0.5 + 2n)tCY + 10
Write data setup time
tWDS
60
ns
Write data hold time
tWDH
10
ns
WR low-level width
tWRL1
(1.5 + 2n)tCY – 30
ns
RD↓ delay time from ASTB↓
t ASTRD
10
ns
WR↓ delay time from ASTB↓
t ASTWR
2tCY – 30
ns
ASTB↑ delay time from
RD↑ in external fetch
t RDAST
0.8t CY – 30
1.2t CY
ns
Address hold time from
RD↑ in external fetch
tRDADH
0.8t CY – 30
1.2t CY + 60
ns
Write data output time from RD↑
tRDWD
40
Write data output time from WR↓
tWRWD
20
120
ns
Address hold time from WR↑
t WRADH
0.8t CY – 30
1.2t CY + 60
ns
RD↑ delay time from WAIT↑
t WTRD
0.5t CY
2.5t CY + 50
ns
WR↑ delay time from WAIT↑
t WTWR
0.5t CY
2.5t CY + 50
ns
ns
Remarks 1. tCY = T CY/4
2. n indicates the number of waits.
3. CL = 100 pF (CL is the load capacitance of the AD0 to AD7, A8 to A15, RD, WR, WAIT, and ASTB
pins.)
30
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
(2) Read/write operation (T A = –40 to +85°C, V DD = 1.8 to 2.7 V) (3/3)
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
ASTB high-level width
t ASTH
0.3t CY
ns
Address setup time
t ADS
120
ns
Address hold time
t ADH
20
ns
Data input time from address
t ADD1
(2 + 2n)tCY – 233
ns
t ADD2
(3 + 2n)tCY – 240
ns
400
ns
Address output time from RD↓
t RDAD
0
Data input time from RD↓
tRDD1
(2 + 2n)tCY – 325
ns
tRDD2
(3 + 2n)tCY – 332
ns
Read data hold time
tRDH
0
ns
RD low-level width
tRDL1
(1.5 + 2n)tCY – 92
ns
tRDL2
(2.5 + 2n)tCY – 92
ns
WAIT↓ input time from RD↓
WAIT↓ input time from WR↓
tRDWT1
t CY – 350
ns
tRDWT2
t CY – 132
ns
t WRWT
t CY – 100
ns
(2 + 2n)tCY
ns
WAIT low-level width
t WTL
(0.5 + 2n)tCY + 10
Write data setup time
tWDS
60
ns
Write data hold time
tWDH
20
ns
WR low-level width
tWRL1
(1.5 + 2n)tCY – 60
ns
RD↓ delay time from ASTB↓
t ASTRD
20
ns
WR↓ delay time from ASTB↓
t ASTWR
2tCY – 60
ns
ASTB↑ delay time from RD↑ at
external fetch
t RDAST
0.8t CY – 60
1.2t CY
ns
Address hold time from RD↑ at
external fetch
tRDADH
0.8t CY – 60
1.2tCY + 120
ns
Write data output time from RD↑
tRDWD
40
Write data output time from WR↓
tWRWD
40
240
ns
Address hold time from WR↑
t WRADH
0.8t CY – 60
1.2tCY + 120
ns
RD↑ delay time from WAIT↑
t WTRD
0.5t CY
2.5tCY + 100
ns
WR↑ delay time from WAIT↑
t WTWR
0.5t CY
2.5tCY + 100
ns
ns
Remarks 1. tCY = T CY/4
2. n indicates the number of waits.
3. CL = 100 pF (CL is the load capacitance of the AD0 to AD7, A8 to A15, RD, WR, WAIT, and ASTB
pins.)
Data Sheet U14041EJ1V0DS00
31
µPD78F0034AY
(3) Serial interface (TA = –40 to +85°C, V DD = 1.8 to 5.5 V)
(a) 3-wire serial I/O mode (SCK30... internal clock output)
Parameter
SCK30 cycle time
SCK30 high-/low-level width
Symbol
t KCY1
t KH1
Conditions
SI30, SI31 hold time (from
SCK30)
S030 output delay time
from SCK30
Note
t SIK1
TYP.
MAX.
Unit
4.0 V ≤ VDD ≤ 5.5 V
954
ns
2.7 V ≤ VDD < 4.0 V
1600
ns
3200
ns
t KCY1/2–50
ns
t KCY1/2–100
ns
4.0 V ≤ VDD ≤ 5.5 V
100
ns
2.7 V ≤ VDD < 4.0 V
150
ns
300
ns
VDD = 4.0 to 5.5 V
t KL1
SI30 setup time (to SCK30)
MIN.
t KSI1
400
ns
t KSO1
C = 100
pFNote
300
ns
MAX.
Unit
C is the load capacitance of the SCK30 and SO30 output lines.
(b) 3-wire serial I/O mode (SCK30... external clock input)
Parameter
SCK30 cycle time
SCK30 high-/low-level width
Symbol
t KCY2
Conditions
MIN.
TYP.
4.0 V ≤ VDD ≤ 5.5 V
800
ns
2.7 V ≤ VDD < 4.0 V
1600
ns
3200
ns
t KH2
4.0 V ≤ VDD ≤ 5.5 V
400
ns
t KL2
2.7 V ≤ VDD < 4.0 V
800
ns
1600
ns
SI30 setup time (to SCK30)
t SIK2
100
ns
SI30, SI31 hold time (from
SCK30)
t KSI2
400
ns
SO30 output delay time
from SCK30
t KSO2
Note
32
C = 100 pFNote
C is the load capacitance of the SO30 output line.
Data Sheet U14041EJ1V0DS00
300
ns
µPD78F0034AY
(c) UART mode (Dedicated baud rate generator output)
Parameter
Symbol
Transfer rate
Conditions
MIN.
TYP.
MAX.
Unit
4.0 V ≤ VDD ≤ 5.5 V
131031
bps
2.7 V ≤ VDD < 4.0 V
78125
bps
39063
bps
MAX.
Unit
(d) UART mode (External clock input)
Parameter
Symbol
ASCK0 cycle time
t KCY3
Conditions
MIN.
TYP.
4.0 V ≤ VDD ≤ 5.5 V
800
ns
2.7 V ≤ VDD < 4.0 V
1600
ns
3200
ns
ASCK0 high-/low-level
t KH3,
4.0 V ≤ VDD ≤ 5.5 V
400
ns
width
t KL3
2.7 V ≤ VDD < 4.0 V
800
ns
1600
ns
Transfer rate
4.0 V ≤ VDD ≤ 5.5 V
39063
bps
2.7 V ≤ VDD < 4.0 V
19531
bps
9766
bps
MAX.
Unit
(e) UART mode (Infrared data transfer mode)
Parameter
Symbol
Conditions
MIN.
Transfer rate
VDD = 4.0 to 5.5 V
131031
bps
Bit rate allowable error
VDD = 4.0 to 5.5 V
±0.87
%
Output pulse width
VDD = 4.0 to 5.5 V
1.2
0.24/fbrNote
µs
Input pulse width
VDD = 4.0 to 5.5 V
4/f X
Note
µs
fbr: set baud rate
Data Sheet U14041EJ1V0DS00
33
µPD78F0034AY
(f) I2C bus Mode
Standard Mode
Parameter
High-speed Mode
Symbol
Unit
MIN.
MAX.
MIN.
MAX.
SCL0 clock frequency
f CLK
0
100
0
400
kHz
Bus free time
(between stop and start condition)
t BUF
4.7
—
1.3
—
µs
Hold timeNote 1
t HD:STA
4.0
—
0.6
—
µs
SCL0 clock low-level width
t LOW
4.7
—
1.3
—
µs
SCL0 clock high-level width
t HIGH
4.0
—
0.6
—
µs
Start/restart condition setup time
tSU:STA
4.7
—
0.6
—
µs
Data hold time
t HD:DAT
5.0
—
—
—
µs
—
0Note 2
0.9Note 3
µs
—
100Note 4
CBUS compatible master
I 2C
0Note 2
bus
Data setup time
t SU:DAT
SDA0 and SCL0 signal rise time
tR
250
—
1000
—
ns
Note 5
300
ns
0.1CbNote 5
300
ns
20 + 0.1Cb
SDA0 and SCL0 signal fall time
tF
—
300
20 +
Stop condition setup time
t SU:STO
4.0
—
0.6
—
µs
Spike pulse width controlled by input filter
t SP
—
—
0
50
ns
Capacitive load per each bus line
Cb
—
400
—
400
pF
Notes 1. In the start condition, the first clock pulse is generated after this hold time.
2. To fill in the undefined area of the SCL0 falling edge, it is necessary for the device to internally provide
at least 300 ns of hold time for the SDA0 signal (which is VIHmin. of the SCL0 signal).
3. If the device does not extend the SCL0 signal low hold time (tLOW), only maximum data hold time t HD:DAT
needs to be fulfilled.
4. The high-speed mode I2C bus is available in a standard mode I 2C bus system. At this time, the conditions
described below must be satisfied.
• If the device does not extend the SCL0 signal low state hold time
tSU:DAT ≥ 250 ns
• If the device extends the SCL0 signal low state hold time
Be sure to transmit the next data bit to the SDA0 line before the SCL0 line is released (tRmax. + tSU:DAT
= 1000 + 250 = 1250 ns by standard mode I2C bus specification).
5. Cb: Total capacitance per one bus line (unit: pF)
34
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
AC Timing Test Point (Excluding X1, XT1 Input)
0.8 VDD
0.2 VDD
0.8 VDD
0.2 VDD
Test points
Clock Timing
1/fX
tXL
tXH
VIH4 (MIN.)
VIL4 (MAX.)
X1 input
1/fXT
tXTL
tXTH
VIH5 (MIN.)
VIL5 (MAX.)
XT1 input
TI Timing
tTIL0
tTIH0
TI00, TI01
1/fTI5
tTIL5
tTIH5
TI50, TI51
Data Sheet U14041EJ1V0DS00
35
µPD78F0034AY
Read/Write Operation
External Fetch (No Wait):
A8 to A15
Higher 8-bit address
tADD1
Hi-Z
Lower 8-bit
address
AD0 to AD7
tADS
Instruction code
tRDAD
tRDD1
tADH
tRDADH
tASTH
tRDAST
ASTB
RD
tASTRD
tRDL1
tRDH
External Fetch (Wait Insertion):
A8 to A15
Higher 8-bit address
tADD1
AD0 to AD7
Hi-Z
Lower 8-bit
address
tADS
tADH
tRDAD
Instruction code
tRDADH
tRDD1
tASTH
tRDAST
ASTB
RD
tASTRD
tRDL1
tRDH
WAIT
tRDWT1
36
tWTL
Data Sheet U14041EJ1V0DS00
tWTRD
µPD78F0034AY
External Data Access (No Wait):
A8 to A15
Higher 8-bit address
tADD2
AD0 to AD7
Hi-Z
tRDAD
tRDD2
Lower 8-bit
address
tADS
tADH
Read data
tASTH
Hi-Z
Write data
tRDH
ASTB
RD
tASTRD
tRDWD
tRDL2
tWDS
tWDH
tWRADH
tWRWD
WR
tASTWR
tWRL1
External Data Access (Wait Insertion):
A8 to A15
Higher 8-bit address
tADD2
AD0 to AD7
Lower 8-bit
address
tADS tADH
tASTH
Hi-Z
Read data
Hi-Z
Write data
tRDAD
tRDH
tRDD2
ASTB
tASTRD
RD
tRDWD
tRDL2
tWDS
tWDH
tWRWD
WR
tASTWR
tWRL1
tWRADH
WAIT
tRDWT2
tWTL
tWTRD
tWTL
tWRWT
Data Sheet U14041EJ1V0DS00
tWTWR
37
µPD78F0034AY
Serial Transfer Timing
3-Wire Serial I/O Mode:
tKCYm
tKLm
tKHm
SCK30
tSIKm
SI30
tKSIm
Input data
tKSOm
SO30
Output data
m = 1, 2
UART Mode (External Clock Input):
t KCY3
t KL3
t KH3
ASCK0
I2C Bus Mode:
tLOW
tR
SCL0
tHD:DAT
tHD:STA
tHIGH
tSU:DAT
tF
tSU:STA
tHD:STA
tSP
tSU:STO
SDA0
tBUF
Stop
condition
38
Start
condition
Restart
condition
Data Sheet U14041EJ1V0DS00
Stop
condition
µPD78F0034AY
A/D Converter Characteristics (T A = –40 to +85 °C, V DD = AVDD = AVREF = 1.8 to 5.5 V, AVSS = VSS = 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
10
10
10
bit
4.0 V ≤ AVREF ≤ 5.5 V
±0.2
±0.4
%FSR
2.7 V ≤ AVREF < 4.0 V
±0.3
±0.6
%FSR
1.8 V ≤ AVREF < 2.7 V
±0.6
±1.2
%FSR
Resolution
Overall
errorNotes 1, 2
Conversion time
Zero-scale
Full-scale
t CONV
offsetNotes 1, 2
offsetNotes 1, 2
Integral linearity
errorNote 1
Differential linearity
errorNote 1
Analog input voltage
VIAN
Reference voltage
AVREF
Resistance between AVREF and AVSS
RREF
4.0 V ≤ AVREF ≤ 5.5 V
14
96
µs
2.7 V ≤ AVREF < 4.0 V
19
96
µs
1.8 V ≤ AVREF < 2.7 V
28
96
µs
4.0 V ≤ AVREF ≤ 5.5 V
±0.4
%FSR
2.7 V ≤ AVREF < 4.0 V
±0.6
%FSR
1.8 V ≤ AVREF < 2.7 V
±1.2
%FSR
4.0 V ≤ AVREF ≤ 5.5 V
±0.4
%FSR
2.7 V ≤ AVREF < 4.0 V
±0.6
%FSR
1.8 V ≤ AVREF < 2.7 V
±1.2
%FSR
4.0 V ≤ AVREF ≤ 5.5 V
±2.5
LSB
2.7 V ≤ AVREF < 4.0 V
±4.5
LSB
1.8 V ≤ AVREF < 2.7 V
±8.5
LSB
4.0 V ≤ AVREF ≤ 5.5 V
±1.5
LSB
2.7 V ≤ AVREF ≤ 4.0 V
±2.0
LSB
1.8 V ≤ AVREF < 2.7 V
±3.5
LSB
0
AVREF
V
1.8
AVDD
V
A/D conversion is not performed
20
40
kΩ
Notes 1. Excluding quantization error (±1/2 LSB).
2. Shown as a percentage of the full scale value.
Remark When the µ PD78F0034AY is used as an 8-bit resolution A/D converter, the specifications are the same
as for the µ PD780024AY Subseries A/D converter.
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (TA = –40 to +85°C)
Parameter
Symbol
Data retention supply voltage
VDDDR
Data retention supply current
I DDDR
Release signal set time
t SREL
Oscillation stabilization wait time
t WAIT
Note
Test Conditions
MIN.
TYP.
1.6
VDDDR = 1.6 V
Subsystem clock unassigned and
feed-back resistor disconnected
0.1
MAX.
Unit
5.5
V
30
µA
µs
0
Release by RESET
217/fx
ms
Release by interrupt request
Note
ms
Selection of 212 /fX and 214 /fX to 217/fX is possible using bits 0 to 2 (OSTS0 to OSTS2) of the oscillation
stabilization time select register (OSTS).
Data Sheet U14041EJ1V0DS00
39
µPD78F0034AY
Data Retention Timing (STOP Mode Release by RESET)
Internal reset operation
HALT mode
Operating mode
STOP mode
Data retention mode
VDD
VDDDR
tSREL
STOP instruction execution
RESET
tWAIT
Data Retention Timing (Standby Release Signal: STOP Mode Release by Interrupt Request Signal)
HALT mode
Operating mode
STOP mode
Data retention mode
VDD
VDDDR
tSREL
STOP instruction execution
Standby release signal
(Interrupt request)
tWAIT
40
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Interrupt Request Input Timing
tINTH
tINTL
INTP0 to INTP2
tINTL
INTP3
RESET Input Timing
tRSL
RESET
Data Sheet U14041EJ1V0DS00
41
µPD78F0034AY
Flash Memory Programming Characteristics (VDD = 2.7 to 5.5 V, V SS = 0 V, VPP = 9.7 to 10.3 V)
(1) Basic characteristics
Parameter
Operating frequency
Symbol
fX
Supply voltage
Conditions
MIN.
MAX.
Unit
4.0 ≤ VDD ≤ 5.5 V
1.0Note 1
TYP.
8.38
MHz
2.7 ≤ VDD < 4.0 V
1.0Note 1
5.0
MHz
2.7
5.5
V
0.2 VDD
V
VDD
Operation voltage when writing
VPPL
Upon VPP low-level detection
0
VPP
Upon VPP high-level detection
0.8 VDD
VDD
1.2 VDD
V
Upon VPP high-voltage detection
9.7Note 2
10.0Note 2
10.3Note 2
V
10
mA
100
mA
500
µs
20Note 3
Times
1
20
s
+10
+40
°C
VPPH
VDD supply current
I DD
VPP supply current
I PP
Write time (per byte)
TWRT
VPP =10.0 V
75
50
Number of rewrites
CWRT
Erase time
TERASE
Programming temperature
TPRG
Notes 1. When writing to flash memory by using I2 C bus, the operating frequency is 4.19 MHz (MIN.).
2. For the products specified as K, E, or P, 10.2 V (MIN.), 10.3 V (TYP.), and 10.4 V (MAX.) are applied.
3. For the products specified as K or E, the number is 1 (MAX.).
(2) Serial write operation characteristics
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VPP set time
t PSRON
VPP high voltage
1.0
µs
VPP↑ set time from V DD↑
t DRPSR
VPP high voltage
1.0
µs
RESET↑ set time from V PP↑
t PSRRF
VPP high voltage
1.0
µs
VPP count start time from RESET↑
t RFCF
1.0
µs
Count execution time
t COUNT
VPP counter high-level width
tCH
8.0
µs
VPP counter low-level width
t CL
8.0
µs
VPP counter noise elimination width
t NFW
2.0
40
Flash Memory Write Mode Set Timing
VDD
VDD
0V
tDRPSR
tRFCF
tCH
VPPH
VPP
VPP
tCL
VPPL
tPSRON tPSRRF
tCOUNT
VDD
RESET (input)
0V
42
Data Sheet U14041EJ1V0DS00
ms
ns
µPD78F0034AY
6. PACKAGE DRAWINGS
64 PIN PLASTIC SHRINK DIP (750 mil)
64
33
1
32
A
K
J
L
I
H
F
D
C
N
B
M
R
M
G
NOTES
1. Controlling dimension
millimeter.
2. Each lead centerline is located within 0.17 mm (0.007 inch) of
its true position (T.P.) at maximum material condition.
3. Item "K" to center of leads when formed parallel.
ITEM
MILLIMETERS
INCHES
A
58.0 +0.68
–0.20
2.283 +0.028
–0.008
B
1.78 MAX.
0.070 MAX.
C
1.778 (T.P.)
0.070 (T.P.)
D
0.50±0.10
0.020 +0.004
–0.005
F
0.9 MIN.
0.035 MIN.
G
3.2±0.3
0.126±0.012
H
0.51 MIN.
0.020 MIN.
I
4.05 +0.26
–0.20
0.159 +0.011
–0.008
J
5.08 MAX.
0.200 MAX.
K
19.05 (T.P.)
0.750 (T.P.)
L
17.0±0.2
0.669 +0.009
–0.008
M
0.25 +0.10
–0.05
0.010 +0.004
–0.003
N
0.17
0.007
R
0 to 15°
0 to 15°
P64C-70-750A,C-3
Remark The package and material of ES products are the same as mass produced products.
Data Sheet U14041EJ1V0DS00
43
µPD78F0034AY
64 PIN PLASTIC QFP ( 14)
A
B
48
49
33
32
detail of lead end
S
C D
Q
64
1
R
17
16
F
J
G
H
I
M
P
K
S
N
S
L
M
NOTE
1. Controlling dimension
ITEM
millimeter.
2. Each lead centerline is located within 0.15 mm (0.006 inch) of
its true position (T.P.) at maximum material condition.
MILLIMETERS
INCHES
A
17.6±0.4
B
14.0±0.2
0.693±0.016
0.551 +0.009
–0.008
C
14.0±0.2
0.551 +0.009
–0.008
D
17.6±0.4
0.693±0.016
F
G
1.0
1.0
0.039
0.039
H
0.37 +0.08
–0.07
0.015 +0.003
–0.004
0.006
I
0.15
J
0.8 (T.P.)
0.031 (T.P.)
K
1.8±0.2
0.071±0.008
L
0.8±0.2
0.031 +0.009
–0.008
M
0.17 +0.08
–0.07
0.007 +0.003
–0.004
N
0.10
0.004
P
2.55±0.1
0.100±0.004
Q
0.1±0.1
0.004±0.004
R
S
5°±5°
2.85 MAX.
5°±5°
0.113 MAX.
P64GC-80-AB8-4
Remark The package and material of ES products are the same as mass produced products.
44
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
64 PIN PLASTIC LQFP (12x12)
A
B
48
49
33
32
detail of lead end
S
C
D
R
Q
64
17
16
1
F
J
G
H
I
M
ITEM
K
P
S
N
S
L
M
NOTES
1. Controlling dimension
millimeter.
2. Each lead centerline is located within 0.13 mm of
its true position (T.P.) at maximum material condition.
MILLIMETERS
INCHES
A
14.8±0.4
0.583±0.016
B
12.0±0.2
0.472+0.009
−0.008
C
12.0±0.2
0.472+0.009
−0.008
D
F
14.8±0.4
1.125
0.583±0.016
0.044
G
1.125
0.044
H
0.32±0.08
0.013+0.003
−0.004
I
J
K
0.13
0.65 (T.P.)
1.4±0.2
0.005
0.026
0.055±0.008
L
0.6±0.2
0.024+0.008
−0.009
M
0.17 +0.08
−0.07
0.007+0.003
−0.004
N
0.10
0.004
P
1.4±0.1
0.055+0.004
−0.005
Q
R
S
0.125±0.075
5°±5°
1.7 MAX.
0.005±0.003
5°±5°
0.067 MAX.
P64GK-65-8A8-2
Remark The package and material of ES products are the same as mass produced products.
Data Sheet U14041EJ1V0DS00
45
µPD78F0034AY
7. RECOMMENDED SOLDERING CONDITIONS
The µ PD78F0034AY should be soldered and mounted under the following recommended conditions.
For the details of the recommended soldering conditions, refer to the document Semiconductor Device
Mounting Technology Manual (C10535E).
For soldering methods and conditions other than those recommended below, contact your NEC sales
representative.
Table 7-1. Surface Mounting Type Soldering Conditions
(1) µPD78F0034AYGC-AB8: 64-pin plastic QFP (14 × 14 mm)
Soldering Method
Soldering Conditions
Recommended
Condition Symbol
Infrared reflow
Package peak temperature: 235°C, Time: 30 seconds Max. (at 210°C or higher),
Count: Two times or less
IR35-00-2
VPS
Package peak temperature: 215°C, Time: 40 seconds Max. (at 200°C or higher),
Count: Two times or less
VP15-00-2
Wave soldering
Solder bath temperature: 260°C Max., Time: 10 seconds Max., Count: Once,
Preheating temperature: 120°C Max. (package surface temperature)
WS60-00-1
Partial heating
Pin temperature: 300°C Max., Time: 3 seconds Max. (per pin row)
–
Caution Do not use different soldering methods together (except for partial heating).
(2) µPD78F0034AYGK-8A8: 64-pin plastic LQFP (12 × 12 mm)
Soldering Method
Soldering Conditions
Recommended
Condition Symbol
Infrared reflow
Package peak temperature: 235°C, Time: 30 seconds Max. (at 210°C or higher),
Count: Two times or less,
Exposure limit: 7 daysNote (after 7 days, prebake at 125°C for 10 hours)
IR35-107-2
VPS
Package peak temperature: 215°C, Time: 40 seconds Max. (at 200°C or higher),
Count: Two times or less,
Exposure limit: 7 daysNote (after 7 days, prebake at 125°C for 10 hours)
VP15-107-2
Wave soldering
Solder bath temperature: 260°C Max., Time: 10 seconds Max., Count: Once,
Preheating temperature: 120°C Max. (package surface temperature)
Exposure limit: 7 daysNote (after 7 days, prebake at 125°C for 10 hours)
WS60-107-1
Partial heating
Pin temperature: 300°C Max., Time: 3 seconds Max. (per pin row)
Note
After opening the dry pack, store it at 25°C or less and 65% RH or less for the allowable storage period.
Caution Do not use different soldering methods together (except for partial heating).
46
–
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Table 7-2. Through-Hole Type Soldering Conditions
µ PD78F0034AYCW: 64-pin plastic shrink DIP (750 mils)
Soldering Method
Soldering Conditions
Wave soldering (pin only)
Solder bath temperature: 260°C Max., Time: 10 seconds Max.
Partial heating
Pin temperature: 300°C Max., Time: 3 seconds Max. (per pin row)
Caution Apply wave soldering only to the pins and be careful not to bring solder into direct contact with
the package.
Data Sheet U14041EJ1V0DS00
47
µPD78F0034AY
APPENDIX A. DEVELOPMENT TOOLS
The following development tools are available for system development using the µ PD78F0034AY Subseries.
Also refer to (5) Cautions on Using Development Tools.
(1) Language Processing Software
RA78K/0
Assembler package common to 78K/0 Series
CC78K/0
C compiler package common to 78K/0 Series
DF780034
Device file common to µ PD780034A Subseries
CC78K/0-L
C compiler library source file common to 78K/0 Series
(2) Flash Memory Writing Tools
Flashpro II
(type No. FL-PR2),
Flashpro III
(type No. FL-PR3, PG-FP3)
Flash programmer dedicated to microcontrollers with on-chip flash memory
FA-64CW,
FA-64GC,
FA-64GK
Adapter for flash memory writing
(3) Debugging Tools
When IE-78K0-NS in-circuit emulator is used
IE-78K0-NS
In-circuit emulator common to 78K/0 Series
IE-70000-MC-PS-B
Power supply unit for IE-78K0-NS
IE-78K0-NS-PANote
Performance board that enhances and expands the IE-78K0-NS functions
IE-70000-98-IF-C
Interface adapter used when PD-9800 Series PC (except notebook type) is used as host machine
(C bus supported)
IE-70000-CD-IF-A
PC card and interface cable when PC-9800 Series notebook PC is used as host machine (PCMCIA
socket supported)
IE-70000-PC-IF-C
Interface adapter when using IBM PC/ATTM or compatible as host machine (ISA bus supported)
IE-70000-PCI-IF
Adapter necessary when using PCI-bus incorporated personal computer as host machine
IE-780034-NS-EM1
Emulation board to emulate the µPD780034AY Subseries
NP-64CW
Emulation probe for 64-pin plastic shrink DIP (CW type)
NP-64GC
Emulation probe for 64-pin plastic QFP (CG-AB8 type)
NP-64GK
Emulation probe for 64-pin plastic LQFP (CG-8A8 type)
TGK-064SBW
Conversion adapter to connect the NP-64GK and a target system board on which the 64-pin plastic
LQFP (GC-8A8 type) can be mounted
EV-9200GC-64
Socket mounted on target system board for the 64-pin plastic QFP (GC-AB8 type)
ID78K0-NS
Integrated debugger for IE-78K0-NS
SM78K0
System simulator common to 78K/0 Series
DF780034
Device file common to µ PD780034A Subseries
Note
48
Under development
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
When using in-circuit emulator IE-78001-R-A
IE-78001-R-A
In-circuit emulator common to 78K/0 Series
IE-70000-98-IF-C
Interface adapter when using PC-9800 series as host machine (excluding notebook PCs) (C bus
supported)
IE-70000-PC-IF-C
Interface adapter when using IBM PC/AT or compatible as host machine (ISA bus supported)
IE-70000-PCI-IF
Adapter necessary when using PCI-bus incorporated personal computers as host machine.
IE-78000-R-SV3
Interface adapter and cable when using EWS as host machine
IE-780034-NS-EM1
Emulation board to emulate µPD780034AY Subseries
IE-78K0-R-EX1
Emulation probe conversion board to use IE-780034-NS-EM1 on IE-78001-R-A
EP-78240CW-R
Emulation probe for 64-pin plastic shrink DIP (CW type)
EP-78240GC-R
Emulation probe for 64-pin plastic QFP (GC-AB8 type)
EP-78012GK-R
Emulation probe for 64-pin plastic LQFP (GK-8A8 type)
TGK-064SBW
Conversion adapter for connecting target system board designed to allow mounting of 64-pin
plastic LQFP (GK-8A8) and NP-64GK.
EV-9200GC-64
Socket to be mounted on target system board manufactured for 64-pin plastic QFP (GC-AB8 type)
ID78K0
Integrated debugger for IE-78001-R-A
SM78K0
System simulator common to 78K/0 Series
DF780034
Device file common to µ PD780034A Subseries
(4) Real-time OS
RX78K/0
Real-time OS for 78K/0 Series
MX78K0
OS for 78K/0 Series
Data Sheet U14041EJ1V0DS00
49
µPD78F0034AY
(5) Cautions on using development tools
• The ID-78K0-NS, ID78K0, and SM78K0 are used in combination with the DF780034.
• The CC78K/0 and RX78K/0 are used in combination with the RA78K/0 and the DF780034.
• The FL-PR2, FL-PR3, FA-64CW, FA-64GC, FA64GK, NP-64CW, NP64GC, and NP-64GK are products made
by Naito Densei Machida Mfg. Co., Ltd. (+81-44-822-3813).
Contact an NEC distributor regarding the purchase of these products.
• The TGK-064SBW is a product made by TOKYO ELETECH CORPORATION.
For further information contact Daimaru Kogyo, Ltd.
Tokyo Electronic Division (+81-3-3820-7112)
Osaka Electronic Division (+81-6-6244-6672)
• For third party development tools, see the 78K/0 Series Selection Guide (U11126E).
• The host machines and OSs supporting each software are as follows.
Host Machine
PC
EWS
Software
PC-9800 series [WindowsTM]
IBM PC/AT or compatibles
[Japanese/English Windows]
HP9000 series 700 TM [HP-UXTM]
SPARCstationTM [SunOSTM, SolarisTM]
NEWSTM (RISC) [NEWS-OSTM]
RA78K/0
√Note
√
CC78K/0
√Note
√
ID78K0-NS
√
–
ID78K0
√
√
SM78K0
√
–
RX78K/0
√Note
√
MX78K0
√Note
√
[OS]
Note
50
DOS-based software
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Conversion Socket Drawing (EV-9200GC-64) and Footprints
Figure A-1. EV-9200GC-64 Drawing (For Reference Only)
A
N
O
L
K
T
J
C
D
S
F
Q
M
R
B
E
EV-9200GC-64
1
P
No.1 pin index
G
H
I
EV-9200GC-64-G0
ITEM
MILLIMETERS
INCHES
A
18.8
0.74
B
14.1
0.555
C
14.1
0.555
D
18.8
0.74
E
4-C 3.0
4-C 0.118
F
0.8
0.031
G
6.0
0.236
H
15.8
0.622
I
18.5
0.728
J
6.0
0.236
K
15.8
0.622
L
18.5
0.728
M
8.0
0.315
N
7.8
0.307
O
2.5
0.098
P
2.0
0.079
Q
1.35
0.053
R
0.35 ± 0.1
0.014 +0.004
–0.005
S
φ 2.3
φ 0.091
T
φ 1.5
φ 0.059
Data Sheet U14041EJ1V0DS00
51
µPD78F0034AY
Figure A-2. EV-9200GC-64 Footprints (For Reference Only)
G
J
H
D
E
F
K
I
L
C
B
A
EV-9200GC-64-P1E
ITEM
MILLIMETERS
A
19.5
0.768
B
14.8
0.583
C
+0.003
0.8±0.02 × 15=12.0±0.05 0.031+0.002
–0.001 × 0.591=0.472 –0.002
D
+0.003
0.8±0.02 × 15=12.0±0.05 0.031+0.002
–0.001 × 0.591=0.472 –0.002
E
14.8
0.583
F
19.5
0.768
G
6.00 ± 0.08
0.236 +0.004
–0.003
H
6.00 ± 0.08
0.236 +0.004
–0.003
I
0.5 ± 0.02
0.197 +0.001
–0.002
J
φ 2.36 ± 0.03
φ 0.093 +0.001
–0.002
K
φ 2.2 ± 0.1
φ 0.087 +0.004
–0.005
L
φ 1.57 ± 0.03
φ 0.062 +0.001
–0.002
Caution
52
INCHES
DimensionsofmountpadforEV-9200andthatfortargetdevice
(QFP) may be different in some parts. For the recommended
mount pad dimensions for QFP, refer to "SEMICONDUCTOR
DEVICE MOUNTING TECHNOLOGY MANUAL"
(C10535E).
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Conversion Adapter Drawing (TGK-064SBW)
Figure A-3. TGK-064SBW Drawing (For Reference Only)
A
B
K
L
X
M
C
T
G F E D
H I
J
Protrusion height
U
S
V
Q
W
R
N
O
P
a
Z
e
Y
d
k
j
h
i
c
b
f
g
ITEM
MILLIMETERS
INCHES
ITEM
MILLIMETERS
INCHES
18.4
0.724
a
φ 0.3
φ 0.012
B
0.65x15=9.75
0.026x0.591=0.384
b
1.85
0.073
C
D
0.65
0.026
0.305
c
d
3.5
2.0
0.138
0.079
0.400
0.494
0.589
e
f
3.9
1.325
0.154
0.052
A
E
F
G
7.75
10.15
12.55
14.95
g
1.325
0.052
H
I
0.65x15=9.75
11.85
0.026x0.591=0.384
0.467
h
i
5.9
0.8
0.232
0.031
J
K
18.4
C 2.0
0.724
C 0.079
j
k
2.4
2.7
0.094
0.106
L
M
12.45
10.25
0.490
0.404
N
O
7.7
10.02
0.303
0.394
P
14.92
0.587
Q
R
11.1
1.45
0.437
0.057
S
1.45
0.057
T
4- φ 1.3
U
1.8
4-φ 0.051
0.071
V
5.0
0.197
W
φ 5.3
φ 0.209
X
4-C 1.0
4-C 0.039
Y
Z
φ 3.55
φ 0.9
φ 0.140
φ 0.035
TGK-064SBW-G0E
Note: Product made by TOKYO ELETECH CORPORATION.
Data Sheet U14041EJ1V0DS00
53
µPD78F0034AY
APPENDIX B. RELATED DOCUMENTS
Device Related Documents
Document Name
Document No.
(English)
Document No.
(Japanese)
µ PD780024A, 780034A, 780024AY, 780034AY Subseries User’s Manual
U14046E
U14046J
µ PD780031AY, 780032AY, 780033AY, 780034AY Data Sheet
U14043E
U14043J
µ PD78F0034AY Data Sheet
This manual
U14041J
78K/0 Series User’s Manual Instruction
U12326E
U12326J
78K/0 Series Instruction Table
—
U10903J
78K/0 Series Instruction Set
—
U10904J
Development Tool Documents (User’s Manuals)
Document Name
RA78K0 Assembler Package
Document No.
(English)
Document No.
(Japanese)
Operation
U11802E
U11802J
Assembly Language
U11801E
U11801J
Structured Assembly Language U11789E
U11789J
RA78K Series Structured Assembler Preprocessor
EEU-1402
U12323J
Operation
U11517E
U11517J
Language
U11518E
U11518J
Programming Know-how
U13034E
U13034J
IE-78K0-NS
To be prepared
To be prepared
IE-78001-R-A
To be prepared
To be prepared
IE-780034-NS-EM1
To be prepared
To be prepared
EP-78240
U10332E
EEU-986
EP-78012GK-R
EEU-1538
EEU-5012
CC78K/0 C Compiler
CC78K/0 C Compiler Application Note
SM78K0 System Simulator-Windows based
Reference
U10181E
U10181J
SM78K Series System Simulator
External Part User Open
Interface Specifications
U10092E
U10092J
ID78K0-NS Integrated Debugger Windows based
Reference
U12900E
U12900J
ID78K0 Integrated Debugger EWS based
Reference
ID78K0 Integrated Debugger PC based
Reference
U11539E
U11539J
ID78K0 Integrated Debugger Windows based
Guide
U11649E
U11649J
—
U11151J
Caution The above related documents are subject to change without notice. Be sure to read the latest
documents before designing.
54
Data Sheet U14041EJ1V0DS00
µPD78F0034AY
Embedded Software Documents (User’s Manuals)
Document Name
78K/0 Series Real-time OS
78K/0 Series OS MX78K0
Document No.
(English)
Document No.
(Japanese)
Fundamental
U11537E
U11537J
Installation
U11536E
U11536J
Fundamental
U12257E
U12257J
Other Documents
Document Name
Document No.
(English)
Document No.
(Japanese)
SEMICONDUCTORS SELECTION GUIDE Products & Packages (CD-ROM)
X13769X
Semiconductor Device Mounting Technology Manual
C10535E
C10535J
Quality Grades on NEC Semiconductor Devices
C11531E
C11531J
NEC Semiconductor Device Reliability/Quality Control System
C10983E
C10983J
Guide to Prevent Damage for Semiconductor Devices by Electrostatic Discharge (ESD)
C11892E
C11892J
Guide to Microcomputer - Related Products by Third Party
— U11416J
Caution The above related documents are subject to change without notice. Be sure to read the latest
documents before designing.
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NOTES FOR CMOS DEVICES
1
PRECAUTION AGAINST ESD FOR SEMICONDUCTORS
Note:
Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity
as much as possible, and quickly dissipate it once, when it has occurred. Environmental control
must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using
insulators that easily build static electricity. Semiconductor devices must be stored and transported
in an anti-static container, static shielding bag or conductive material. All test and measurement
tools including work bench and floor should be grounded. The operator should be grounded using
wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need
to be taken for PW boards with semiconductor devices on it.
2
HANDLING OF UNUSED INPUT PINS FOR CMOS
Note:
No connection for CMOS device inputs can be cause of malfunction. If no connection is provided
to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence
causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels
of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused
pin should be connected to VDD or GND with a resistor, if it is considered to have a possibility of
being an output pin. All handling related to the unused pins must be judged device by device and
related specifications governing the devices.
3
STATUS BEFORE INITIALIZATION OF MOS DEVICES
Note:
Power-on does not necessarily define initial status of MOS device. Production process of MOS
does not define the initial operation status of the device. Immediately after the power source is
turned ON, the devices with reset function have not yet been initialized. Hence, power-on does
not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the
reset signal is received. Reset operation must be executed immediately after power-on for devices
having reset function.
Purchase of NEC I2 C components conveys a license under the Philips I2 C patent Rights to use
these components in an I2 C system, provided that the system conforms to the I 2 C Standard
Specification as defined by Philips.
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Regional Information
Some information contained in this document may vary from country to country. Before using any NEC
product in your application, please contact the NEC office in your country to obtain a list of authorized
representatives and distributors. They will verify:
• Device availability
• Ordering information
• Product release schedule
• Availability of related technical literature
• Development environment specifications (for example, specifications for third-party tools and
components, host computers, power plugs, AC supply voltages, and so forth)
• Network requirements
In addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary
from country to country.
NEC Electronics Inc. (U.S.)
NEC Electronics (Germany) GmbH
NEC Electronics Hong Kong Ltd.
Santa Clara, California
Tel: 408-588-6000
800-366-9782
Fax: 408-588-6130
800-729-9288
Benelux Office
Eindhoven, The Netherlands
Tel: 040-2445845
Fax: 040-2444580
Hong Kong
Tel: 2886-9318
Fax: 2886-9022/9044
NEC Electronics Hong Kong Ltd.
NEC Electronics (France) S.A.
Velizy-Villacoublay, France
Tel: 01-30-67 58 00
Fax: 01-30-67 58 99
Seoul Branch
Seoul, Korea
Tel: 02-528-0303
Fax: 02-528-4411
NEC Electronics (France) S.A.
NEC Electronics Singapore Pte. Ltd.
Milton Keynes, UK
Tel: 01908-691-133
Fax: 01908-670-290
Spain Office
Madrid, Spain
Tel: 91-504-2787
Fax: 91-504-2860
United Square, Singapore 1130
Tel: 65-253-8311
Fax: 65-250-3583
NEC Electronics Italiana s.r.l.
NEC Electronics (Germany) GmbH
Milano, Italy
Tel: 02-66 75 41
Fax: 02-66 75 42 99
Scandinavia Office
Taeby, Sweden
Tel: 08-63 80 820
Fax: 08-63 80 388
NEC Electronics (Germany) GmbH
Duesseldorf, Germany
Tel: 0211-65 03 02
Fax: 0211-65 03 490
NEC Electronics (UK) Ltd.
NEC Electronics Taiwan Ltd.
Taipei, Taiwan
Tel: 02-2719-2377
Fax: 02-2719-5951
NEC do Brasil S.A.
Electron Devices Division
Rodovia Presidente Dutra, Km 214
07210-902-Guarulhos-SP Brasil
Tel: 55-11-6465-6810
Fax: 55-11-6465-6829
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FIP and IEBus are trademarks of NEC Corporation.
Windows is either a registered trademark or trademark of Microsoft Corporation in the United States and/or
other countries.
PC/AT is a trademark of International Business Machines Corporation.
HP9000 Series 700 and HP-UX are trademarks of Hewlett-Packard Company.
SPARCstation is a trademark of SPARC International, Inc.
Solaris and SunOS are trademarks of Sun Microsystems, Inc.
NEWS and NEWS-OS are trademarks of Sony Corporation.
The related documents indicated in this publication may include preliminary versions. However, preliminary
versions are not marked as such.
• The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
• No part of this document may be copied or reproduced in any form or by any means without the prior written
consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in
this document.
• NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a device described herein or any other liability arising
from use of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights
or other intellectual property rights of NEC Corporation or others.
• Descriptions of circuits, software, and other related information in this document are provided for illustrative
purposes in semiconductor product operation and application examples. The incorporation of these circuits,
software, and information in the design of the customer's equipment shall be done under the full responsibility
of the customer. NEC Corporation assumes no responsibility for any losses incurred by the customer or third
parties arising from the use of these circuits, software, and information.
• While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices,
the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or
property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety
measures in its design, such as redundancy, fire-containment, and anti-failure features.
• NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a
customer designated “quality assurance program“ for a specific application. The recommended applications of
a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device
before using it in a particular application.
Standard: Computers, office equipment, communications equipment, test and measurement equipment,
audio and visual equipment, home electronic appliances, machine tools, personal electronic
equipment and industrial robots
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support)
Specific: Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems or medical equipment for life support, etc.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,
they should contact an NEC sales representative in advance.
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