TOSHIBA TMP86FS27FG

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AIN0/STOP5/P60
AIN1/P61
AIN2/P62
AIN3/INT0/P63
AIN4/STOP2/P64
AIN5/STOP3/P65
AIN6/STOP4/P66
AIN7/P67
(RXD)RXD0/SEG39/P00
(TXD)TXD0/SEG38/P01
INT1/SEG37/P02
INT2/SEG36/P03
INT3/SEG35/P04
9
STOP/INT5/P20
AVDD
VAREF
8
6
XTIN/P21
(RESET)RESET
5
(VDD)VDD
7
3
4
XTOUT/P22
2
1
(XIN)XIN
(VSS)VSS
C1
V1
V2
V3
SI1/P40
SO1/P41
SCK1/P42
TXD1/P43
DVO/P30
PWM3/PDO3/TC3/P31
PWM4/PDO4/PPG4/TC4/P32
EMG/P33
TC7/P34
PPG1/P35
PPG2/P36
RXD1/P37
(XOUT)XOUT
(TEST)TEST
86FS27-3
P70/SEG15
P57/SEG16
P56/SEG17
P55/SEG18
42
41
P76/SEG9
50
P71/SEG14
P77/SEG8
51
43
SEG7
52
P72/SEG13
SEG6
53
44
SEG4
SEG5
55
54
45
SEG3
56
46
SEG2
57
P75/SEG10
SEG1
58
P73/SEG12
SEG0
59
P74/SEG11
COM0
60
47
COM2
COM1
62
61
48
COM3
63
49
C0
64
TMP86FS27
Pin Assignments (Top view)
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
P54/SEG19
P53/SEG20
P52/SEG21
P51/SEG22
P50/SEG23
P17/SEG24
P16/SEG25
P15/SEG26
P14/SEG27
P13/SEG28
P12/SEG29
P11/SEG30
P10/SEG31
P07/SEG32/SCK0
P06/SEG33/SO0
P05/SEG34/SI0
2007-08-07
TMP86FS27
Block Diagram
I/O port (Segment output)
Power supply
Common outputs
Segment outputs
COM0 to COM3
SEG0 to SEG7
P77(SEG8)
to
P70(SEG15)
P57(SEG16)
to
P50(SEG23)
P17(SEG24)
to
P10(SEG31)
P07(SEG32)
to
P00(SEG39)
P7
P5
P1
P0
VDD
LCD driver circuit
VSS
C0
Address/data bus
C1
LCD power
supply
V1
LCD voltage
booster circuit
V2
V3
Program
memory
(EEPROM)
TLCS-870/C
CPU
EEPROM I/F
RESET
TEST
System control circuit
Timing generator
Resonator
XIN
connecting pins XOUT
Data memory
(RAM)
Interrupt controller
Standby control circuit
Reset input
TEST pin
Boot program
(ROM)
High
frequency
Low
frequency
Clock
generator
P2
P22 to P20
Time base
timer
10-bit
timer/counter
Watchdog
timer
TC7
P3
P37 to P30
I/O ports
86FS27-4
8-bit
timer/counter
TC3
P6
UART/SIO
UART
TC4
SIO
10-bit
AD converter
P67 to P60 AVDD
(AIN7 to AIN0)
VAREF
AD
Analog
converter reference
power
pin
supply
P4
P43 to P40
I/O ports
2007-08-07
TMP86FS27
Pin Function
The TMP86FS27 has MCU mode and serial PROM mode.
(1) MCU mode
In the MCU mode, the TMP86FS27 is a pin compatible with the TMP86CM27/P27 (Make sure
to fix the TEST pin to low level).
(2) Serial PROM mode
The serial PROM mode is set by fixing TEST pin, P00 and P01 at “high” respectively when
RESET pin is fixed “low”.
After release of reset, the built-in BOOT ROM program is activated and the built-in flash
memory is rewritten by serial I/F (UART).
Pin Name
(Serial PROM mode)
Input/
Output
Functions
BOOT1/RXD
Input/Input
Fix “High” during reset. This pin is used as
RXD pin after releasing reset.
P00
BOOT2/TXD
Input/Output
Fix “High” during reset. This pin is used as
TXD pin after releasing reset.
P01
TEST
Input
RESET
I/O
VDD, AVDD
VSS
Fix to “High”.
Reset signal input or an internal error reset output.
5V
Power supply
VAREF
P07 to P02, P17 to P10, P22 to P20,
P37 to P30, P43 to P40, P57 to P50,
P67 to P60, P77 to P70
0V
Leave open or apply reference voltage.
I/O
Open
SEG7 to SEG0
Output
0 V output (Open)
COM3 to COM0
Output
0 V output (Open)
C0, C1, V1, V2, V3
XIN
XOUT
Pin Name
(MCU mode)
LCD power
supply
Input
Output
Not use
Self oscillation with resonator (2 MHz, 4 MHz, 8 MHz, 16 MHz)
86FS27-5
2007-08-07
TMP86FS27
Operation
This section describes the functions and basic operational blocks of TMP86FS27.
The TMP86FS27 has flash memory in place of the mask ROM which is included in the
TMP86CM27/P27. The configuration and function are the same as the TMP86C847/H47.
1. Operating Mode
The TMP86FS27 has MCU mode and serial PROM mode.
1.1
MCU Mode
The MCU mode is set by fixing the TEST pin to the low level.
In the MCU mode, the operation is the same as the TMP86CM27/P27 (TEST pin cannot be used
open because it has no built-in pull-down resistor).
1.1.1
Program memory
The TMP86FS27 has a 60-Kbyte built-in flash memory (addresses 1000H to FFFFH in the
MCU mode).
When using TMP86FS27 for evaluation of TMP86CM27/P27, the program is written by the
serial PROM mode.
0000H
0000H
4000H
4000H
Program
Program
FFFFH
FFFFH
MCU mode
TMP86FS27
TMP86CP27
(a) ROM Size = 48 Kbytes
0000H
0000H
8000H
8000H
Program
Program
FFFFH
FFFFH
TMP86CM27
MCU mode
TMP86FS27
(b) ROM Size = 32 Kbytes
Figure 1.1.1 Program Memory Area
Note: The area that is not in use should be set data to FFH.
86FS27-6
2007-08-07
TMP86FS27
1.1.2
Data Memory
TMP86FS27 has a built-in 1024-byte data memory (Static RAM).
1.1.3
Input/Output Circuitry
(1) Control pins
The control pins of the TMP86FS27 are the same as those of the TMP86CM27/P27.
(2) I/O ports
The I/O circuitries of TMP86FS27 I/O ports are the same as the those of TMP86CM27/P27.
86FS27-7
2007-08-07
TMP86FS27
2. Serial PROM Mode
2.1
Outline
The TMP86FS27 has a 2-Kbyte BOOT ROM for programming to flash memory. This BOOT ROM
is a mask ROM that contains a program to write the flash memory on-board. The BOOT ROM is
available in a serial PROM mode and it is controlled by TEST pin and RESET pin and P00 and P01
pin, and is communicated with UART. There are four operation modes in a serial PROM mode:
flash memory writing mode, RAM loader mode, flash memory SUM output mode and product
discrimination code output mode. Operating area of serial PROM mode differs from that of MCU
mode. The operating area of serial PROM mode shows in Table 2.1.1.
Table 2.1.1 Operating Area of Serial PROM Mode
2.2
Parameter
Symbol
Min
Max
Operating voltage
VDD
4.5
5.5
Unit
High frequency
fc
2, 4, 8, 16
MHz
Temperature
Topr
25 ± 5
°C
V
Memory Mapping
The BOOT ROM is mapped in address F800H to FFFFH. The BOOT ROM can’t be accessed in
MCU mode. The Figure 2.2.1 shows a memory mapping.
0000H
SFR
0000H
SFR
64 bytes
003FH
0040H
RAM
64 bytes
003FH
0040H
RAM
1024 bytes
0423H
1024 bytes
0423H
0F80H
DBR
128 bytes
0FFFH
1000H
61440 bytes
Flash memory
F800H
BOOT ROM
2048 bytes
FFFFH
FFFFH
MCU
Serial PROM mode
Figure 2.2.1 Memory Address Maps
86FS27-8
2007-08-07
TMP86FS27
2.3
Serial PROM Mode Setting
2.3.1
Serial PROM Mode Control Pins
To execute on-board programming, start the TMP86FS27 in serial PROM mode. Setting of a
serial PROM mode is shown in Table 2.3.1.
Table 2.3.1 Serial PROM Mode Setting
Pin
Setting
TEST pin
High
BOOT1 (RXD)
(Note)
High
BOOT2 (TXD)
(Note)
High
RESET pin
Note: BOOT1 is RXD pin and BOOT2 is TXD pin during a serial PROM mode.
2.3.2
Pin Function
In the serial PROM mode, TXD (P01) and RXD (P00) pins are used as a serial interface pin.
Therefore, if the programming is executed on-board after mounting, these pins should be released
from the other devices for communication in serial PROM mode.
Pin Name
(Serial PROM mode)
Input/
Output
Functions
BOOT1/RXD
Input/Input
Fix “High” during reset. This pin is used as
RXD pin after releasing reset.
P00
BOOT2/TXD
Input/Output
Fix “High” during reset. This pin is used as
TXD pin after releasing reset.
P01
TEST
Input
RESET
I/O
VDD, AVDD
VSS
Fix to “High”.
Reset signal input or an internal error reset output.
5V
Power supply
VAREF
P07 to P02, P17 to P10, P22 to P20,
P37 to P30, P43 to P40, P57 to P50,
P67 to P60, P77 to P70
0V
Leave open or apply reference voltage.
I/O
Open
SEG7 to SEG0
Output
0 V output (Open)
COM3 to COM0
Output
0 V output (Open)
C0, C1, V1, V2, V3
XIN
XOUT
Pin Name
(MCU mode)
LCD power
supply
Input
Output
Not use
Self oscillation with resonator (2 MHz, 4 MHz, 8 MHz, 16 MHz)
Note: When the device is used as on-board writing and other parts are already mounted in place, be
careful not to affect these communication control pins.
86FS27-9
2007-08-07
TMP86FS27
To set a serial PROM mode, connect device pins as shown in Figure 2.3.1.
TMP86FS27
VDD(4.5 V to 5.5 V)
VDD
AVDD
TEST
XIN
P00
BOOT1/RXD
P01
BOOT2/TXD
RESET
VAREF
XOUT
OPEN or analog reference voltage.
VSS
: Pull up
Figure 2.3.1 Serial PROM Mode Port Setting
2.3.3
Activating Serial PROM Mode
The following is a procedure of setting of serial PROM mode. Figure 2.3.2 shows a serial PROM
mode timing.
(1) Turn on the power to the VDD pin.
(2) Set the RESET to low level.
(3) Set the TEST, BOOT1 and BOOT2 pin to high level.
(4) Wait until the power supply and clock sufficiently stabilize.
(5) Release the RESET (Set to high level).
(6) Input a matching data (5AH) to BOOT1/RXD pin after waiting for setup sequence. For details
of the setup timing, refer to 2.14 “UART Timing”.
VDD
TEST (Input)
RESET (Input)
Program
Indeterminate
Reset mode
BOOT1 (Input)/
RXD (Input)
Serial PROM mode
Setup time for serial PROM mode (Rxsup)
Fixed to high level by pull up
Matching
data input
BOOT2 (Input)/
TXD (Output)
Figure 2.3.2 Serial PROM Mode Timing
86FS27-10
2007-08-07
TMP86FS27
2.4
Interface Specifications for UART
The following shows the UART communication format used in serial PROM mode.
Before on-board programming can be executed, the communication format on the external
controller side must also be setup in the same way as for this product.
Note that although the default baud rate is 9,600 bps, it can be changed to other values as shown
in Table 2.4.1. The Table 2.4.2 shows an operating frequency and baud rate in serial PROM mode.
Except frequency which is not described in Table 2.4.2 can not use in serial PROM mode.
Baud rate (Default): 9,600 bps
Data length: 8 bits
Parity addition: None
Stop bit length: 1 bit
Table 2.4.1 Baud Rate Modification Data
Baud rate modification data
Baud rate (bps)
04H
05H
07H
0AH
18H
28H
76800
62500
38400
31250
19200
9600
Table 2.4.2 Operating Frequency and Baud Rate in Serial PROM Mode
Reference Baud
76800
Rate (Baud)
Baud Rate
04H
Modification Data
Reference
Frequency
(bps) (%)
(MHz)
2
4
8
16
Note:
2.5
–
–
–
76923
–
–
–
+0.16
62500
38400
31250
19200
9600
05H
07H
0AH
18H
28H
(bps)
(%)
(bps)
(%)
(bps)
(%)
(bps)
–
–
62500
62500
–
–
0.00
0.00
–
–
38462
38462
–
–
+0.16
+0.16
–
31250
31250
31250
–
0.00
0.00
0.00
–
19231
19231
19231
(%)
(bps)
(%)
–
9615
9615
9615
9615
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
+0.16
“Reference Frequency” shows the high-frequency area supported in serial PROM mode.
Except the above frequency can not be supported in serial PROM mode.
Command
There are five commands in serial PROM mode. After reset release, the TMP86FS27 waits a
matching data (5AH).
Table 2.5.1 Command in Serial PROM Mode
Command Data
Operation Mode
Remarks
5AH
30H
60H
Setup
Flash memory writing
RAM loader
90H
Flash memory SUM output
C0H
Product discrimination code output
Matching data. Always start with this command after reset release.
Writing to area from 1000H to FFFFH is enable.
Writing to area from 0050H to 0430H is enable.
The checksum of entire flash memory area (from 1000H to FFFFH)
is output in order of the upper byte and the lower byte.
Product discrimination code, that is expressed by 13 bytes data, is
output.
86FS27-11
2007-08-07
TMP86FS27
2.6
Operation Mode
There are four operating modes in serial PROM mode: Flash memory writing mode, RAM loader
mode, flash memory SUM output mode and product discrimination code output mode. For details
about these modes, refer to (1) Flash memory writing mode through (4) Product discrimination code
output mode.
(1) Flash memory writing mode
The data are written to the specified flash memory addresses. The controller should send the
write data in the Intel Hex format (Binary). For details of writing data format, refer to 2.7
“Flash Memory Writing Data Format”.
If no errors are encountered till the end record, the SUM of 60 Kbytes of flash memory is
calculated and the result is returned to the controller.
To execute the flash memory writing mode, the TMP86FS27 checks the passwords except a
blank product. If the passwords did not match, the program is not executed.
(2) RAM loader mode
The RAM loader transfers the data into the internal RAM that has been sent from the
controller in Intel Hex format. When the transfer has terminated normally, the RAM loader
calculates the SUM and sends the result to the controller before it starts executing the user
program. After sending of SUM, the program jumps to the start address of RAM in which the
first transferred data has been written. This RAM loader function provides the user's own way
to control on-board programming.
To execute the RAM loader mode, the TMP86FS27 checks the passwords except a blank
product. If the passwords did not match, the program is not executed.
(3) Flash memory SUM output mode
The SUM of 60 Kbytes of flash memory is calculated and the result is returned to the
controller.
The BOOT ROM does not support the reading function of the flash memory. Instead, it has
this SUM command to use. By reading the SUM, it is possible to manage Revisions of
application programs.
(4) Product discrimination code output mode
The product discrimination code is output as a 13-byte data, that includes the start address
and the end address of ROM. (In case of TMP86FS27, the start address is 1000H and the end
address is FFFFH.) Therefore, the controller can recognize the device information by using this
function.
86FS27-12
2007-08-07
TMP86FS27
2.6.1
Flash Memory Writing Mode (Operation command: 30H)
Table 2.6.1 shows flash memory writing mode process.
Table 2.6.1 Flash Memory Writing Mode Process
Transfer Data from
External Controller to
TMP86FS27
Number of
Bytes
Transferred
BOOT
ROM
Baud Rate
1st byte
2nd byte
Matching data (5AH)
−
9600 bps
9600 bps
3rd byte
9600 bps
4th byte
Baud rate modification data
(See Table 2.4.1)
−
5th byte
6th byte
Operation command data (30H)
−
Changed new baud rate
Changed new baud rate
7th byte
8th byte
Address 15 to 08 in which to
store Password count (Note 4)
Changed new baud rate
Changed new baud rate
9th byte
10th byte
Address 07 to 00 in which to
store Password count (Note 4)
Changed new baud rate
Changed new baud rate
11th byte
12th byte
Address 15 to 08 in which to
start Password comparison
(Note 4)
Address 07 to 00 in which to
start Password comparison
(Note 4)
Password string (Note 5)
Changed new baud rate
Changed new baud rate
−
Changed new baud rate
m'th + 1 byte
:
n'th − 2 byte
n'th − 1 byte
Extended Intel format (binary)
(Note 2, 6)
Changed new baud rate
−
Changed new baud rate
n'th byte
−
Changed new baud rate
n'th + 1 byte
(Wait for the next operation)
(Command data)
Changed new baud rate
13th byte
14th byte
15th byte
:
m'th byte
9600 bps
Changed new baud rate
Changed new baud rate
Changed new baud rate
Transfer Data from
TMP86FS2786FS27 to
External Controller
− (Baud rate auto set)
OK: Echo back data (5AH)
Error: Nothing transmitted
−
OK: Echo back data
Error: A1H × 3, A3H × 3, 62H × 3
(Note 1)
−
OK: Echo back data (30H)
Error: A1H × 3, A3H × 3, 63H × 3
(Note 1)
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: SUM (High) (Note 3)
Error: Nothing transmitted
OK: SUM (Low) (Note 3)
Error: Nothing transmitted
−
Note 1: “xxH × 3” denotes that operation stops after sending 3 bytes of xxH. For details, refer to 2.8
“Error Code”.
Note 2: Refer to 2.10 “Intel Hex Format (Binary)”.
Note 3: Refer to 2.9 “Checksum (SUM)”.
Note 4: Refer to 2.11 “Passwords”.
Note 5: If all data of vector area are “00H” or “FFH”, the passwords comparison is not executed
because the device is considered as blank product. However, it is necessary to specify the
password count storage addresses and the password comparison start address even though
it is a blank product. If a password error occurs, the UART function of TMP86FS27 stops
without returning error code to the controller. Therefore, when a password error occurs, the
TMP86FS27 should be reset by RESET pin input.
Note 6: The time between data records needs over 1 ms.
86FS27-13
2007-08-07
TMP86FS27
Description of flash memory writing mode
1.
The receive data in the 1st byte is the matching data. When the boot program starts in serial
PROM mode, TMP86FS27 (Mentioned as “device” hereafter) waits for the matching data
(5AH) to receive. Upon receiving the matching data, it automatically adjusts the UART’s
initial baud rate to 9,600bps.
2.
When the device has received the matching data, the device transmits the data “5AH” as an
echo back to the controller. If the device can not receive the matching data, the device does not
transmit the echo back data and waits for the matching data again with changing baud rate.
Therefore, the controller should send the matching data continuously until the device
transmits the echo back data.
3.
The receive data in the 3rd byte is the baud rate modification data. The six kinds of baud rate
modification data shown in Table 2.4.1 are available. Even if baud rate changing is no need,
be sure to send the initial baud rate data (28H: 9,600 bps). The changing of baud rate is
executed after transmitting the echo back data.
4.
When the 3rd byte data is one of the baud rate modification data corresponding to the device's
operating frequency, the device sends the echo back data which is the same as received baud
rate modification data. Then the baud rate is changed. If the 3rd byte data does not
correspond to the baud rate modification data, the device stops UART function after sending
3 bytes of baud rate modification error code: (62H).
5.
The receive data in the 5th byte is the command data (30H) to write the flash memory.
6.
When the 5th byte is one of the operation command data shown in Table 2.5.1, the device
sends the echo back data which is the same as received operation command data (in this case,
30H). If the 5th byte data does not correspond to the operation command data, the device
stops UART function after sending 3 bytes of operation command error code: (63H).
7.
The 7th byte is used as an upper bit (Bit15 to bit8) of the password count storage address.
When the receiving is executed correctly (No error), the device does not send any data. If the
receiving error or password error occur, the device does not send any data and stops UART
function.
8.
The 9th byte is used as a lower bit (Bit7 to bit0) of the password count storage address. When
the receiving is executed correctly (No error), the device does not send any data. If the
receiving error or password error occur, the device does not send any data and stops UART
function.
9.
The 11th byte is used as an upper bit (Bit15 to bit8) of the password comparison start
address. When the receiving is executed correctly (No error), the device does not send any
data. If the receiving error or password error occur, the device does not send any data and
stops UART function.
10. The 13th byte is used as a lower bit (Bit7 to bit0) of the password comparison start address.
When the receiving is executed correctly (No error), the device does not send any data. If the
receiving error or password error occur, the device does not send any data and stops UART
function.
11. The 15th through the m’th bytes are the password data. The number of passwords is the data
(N) indicated by the password count storage address. The password data are compared for N
entries beginning with the password comparison start address. The controller should send N
bytes of password data to the device. If the passwords do not match, the device stops UART
function without returning error code to the controller. If the data of vector addresses (FFE0H
to FFFFH) are all “FFH”, the comparison of passwords is not executed because the device is
considered as a blank product.
86FS27-14
2007-08-07
TMP86FS27
12. The receive data in the m’th + 1 through n’th − 2 byte are received as binary data in Intel Hex
format. No received data are echoed back to the controller. The data which is not the start
mark (3AH for “:”) in Intel Hex format is ignored and does not send an error code to the
controller until the device receives the start mark. After receiving the start mark, the device
receives the data record, that consists of length of data, address, record type, writing data and
checksum. After receiving the checksum of data record, the device waits the start mark data
(3AH) again. The data of data record is temporarily stored to RAM and then, is written to
specified flash memory by page (32 bytes) writing. For details of an organization of flash
memory, refer to 2. “Serial PROM Mode”. Since after receiving an end record, the device starts
to calculate the SUM, the controller should wait the SUM after sending the end record. If
receive error or Intel Hex format error occurs, the device stops UART function without
returning error code to the controller.
13. The n’th − 1 and the n’th bytes are the SUM value that is sent to the controller in order of the
upper byte and the lower byte. For details on how to calculate the SUM, refer to 2.9
“Checksum (SUM)”. The SUM calculation is performed after detecting the end record, but the
calculation is not executed when receive error or Intel Hex format error has occurred. The
time required to calculate the SUM of the 60 Kbytes of Flash memory area is approximately
375 ms at fc = 16 MHz. After the SUM calculation, the device sends the SUM data to the
controller. After sending the end record, the controller can judge that the transmission has
been terminated correctly by receiving the checksum.
14. After sending the SUM, the device waits for the next operation command data.
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2007-08-07
TMP86FS27
2.6.2
RAM Loader Mode (Operation command: 60H)
Table 2.6.2 shows RAM loader mode process.
Table 2.6.2 RAM Loader Mode Process
Transfer Data from
External Controller to
TMP86FS27
Number of
Bytes
Transferred
Baud Rate
Transfer Data from
TMP86FS27 to External
Controller
1st byte
Matching data (5AH)
9600 bps
− (Baud rate auto set)
2nd byte
−
9600 bps
OK: Echo back data (5AH)
3rd byte
Baud rate modification data
9600 bps
Error: Nothing transmitted
−
9600 bps
OK: Echo back data
(See Table 2.4.1)
4th byte
5th byte
Operation command data (60H)
6th byte
−
7th byte
OK: Echo back data (60H)
Error: A1H × 3, A3H × 3, 63H × 3
(Note 1)
−
Changed new baud rate
Changed new baud rate
Address 07 to 00 in which to
store Password count (Note 4)
Changed new baud rate
Changed new baud rate
Address 15 to 08 in which to
start Password comparison
(Note 4)
Changed new baud rate
Changed new baud rate
14th byte
Address 07 to 00 in which to
start Password comparison
(Note 4)
Changed new baud rate
Changed new baud rate
15th byte
Password string (Note 5)
Changed new baud rate
m'th byte
−
Changed new baud rate
m'th + 1 byte
Extended Intel format (Binary)
Changed new baud rate
Error: Nothing transmitted
−
9th byte
10th byte
11th byte
12th byte
13th byte
:
:
RAM
Changed new baud rate
Changed new baud rate
Error:A1H × 3, A3H × 3, 62H × 3
(Note 1)
−
Address 15 to 08 in which to
store Password count (Note 4)
8th byte
BOOT
ROM
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
Error: Nothing transmitted
−
OK: Nothing transmitted
(Note 2)
n'th − 2 byte
n'th − 1 byte
−
Changed new baud rate
OK: SUM (High) (Note 3)
n'th byte
−
Changed new baud rate
Error: Nothing transmitted
OK: SUM (Low) (Note 3)
−
Error: Nothing transmitted
The program jumps to the start address of RAM in which the first transferred data has been written.
Note 1: “xxH × 3” denotes that operation stops after sending 3 bytes of xxH. For details, refer to 2.8
“Error Code”.
Note 2: Refer to 2.10 “Intel Hex Format (Binary)”.
Note 3: Refer to 2.9 “Checksum (SUM)”.
Note 4: Refer to 2.11 “Passwords”.
86FS27-16
2007-08-07
TMP86FS27
Note 5: If all data of vector area are “00H” or “FFH”, the passwords comparison is not executed
because the device is considered as blank product. However, it is necessary to specify the
password count storage addresses and the password comparison start address even though
it is a blank product. If a password error occurs, the UART function of TMP86FS27 stops
without returning error code to the controller. Therefore, when a password error occurs, the
TMP86FS27 should be reset by RESET pin input.
Note 6: Do not send only end record after transferring of password string. If the TMP86FS27 receives
the end record only after reception of password string, it does not operate correctly.
Description of RAM loader mode
1.
The process of the 1st byte through the 4th byte are the same as flash memory writing mode.
2.
The receive data in the 5th byte is the RAM loader command data (60H) to write the user’s
program to RAM.
3.
When the 5th byte is one of the operation command data shown in Table 2.5.1, the device
sends the echo back data which is the same as received operation command data (in this case,
60H). If the 5th byte data does not correspond to the operation command data, the device
stops UART function after sending 3 bytes of operation command error code: (63H).
4.
The process of the 7th byte through the m’th byte are the same as flash memory writing
mode.
5.
The receive data in the m’th + 1 through n’th − 2byte are received as binary data in Intel Hex
format. No received data are echoed back to the controller.
The data which is not the start mark (3AH for “:”) in Intel Hex format is ignored and does not
send an error code to the controller until the device receives the start mark. After receiving
the start mark, the device receives the data record, that consists of length of data, address,
record type, writing data and checksum. After receiving the checksum of data record, the
device waits the start mark data (3AH) again. The data of data record is written to specified
RAM by the receiving data. Since after receiving an end record, the device starts to calculate
the SUM, the controller should wait the SUM after sending the end record. If receive error or
Intel Hex format error occurs, the UART function of TMP86FS27 stops without returning
error code to the controller.
6.
The n’th − 1 and the n’th bytes are the SUM value that is sent to the controller in order of the
upper byte and the lower byte. For details on how to calculate the SUM, refer to 2.9
“Checksum (SUM)”. The SUM calculation is performed after detecting the end record, but the
calculation is not executed when receive error or Intel Hex format error has occurred.
The SUM is calculated by the data written to RAM, but the length of data, address, record
type and checksum in Intel Hex format are not included in SUM.
7.
The boot program jumps to the first address that is received as data in Intel Hex format after
sending the SUM to the controller.
86FS27-17
2007-08-07
TMP86FS27
2.6.3
Flash Memory Memory SUM Output Mode (Operation command: 90H)
Table 2.6.3 shows flash memory SUM output mode process.
Table 2.6.3 Flash Memory Memory SUM Output Process
Transfer Data from
External Controller to
TMP86FS27
Number of
Bytes
Transferred
1st byte
2nd byte
Matching data (5AH)
−
9600 bps
9600 bps
3rd byte
Baud rate modification data
(See Table 2.4.1)
−
9600 bps
5th byte
6th byte
Operation command data
(90H)
−
Changed new baud rate
Changed new baud rate
7th byte
−
Changed new baud rate
8th byte
−
Changed new baud rate
9th byte
(Wait for the next operation)
(Command data)
Changed new baud rate
4th byte
BOOT
ROM
Baud Rate
9600 bps
Transfer Data from
TMP86FS27 to External
Controller
− (Baud rate auto set)
OK: Echo back data (5AH)
Error: Nothing transmitted
−
OK: Echo back data
Error: A1H × 3, A3H × 3, 62H × 3
(Note 1)
−
OK: Echo back data (90H)
Error: A1H × 3, A3H × 3, 63H × 3
(Note 1)
OK: SUM (High) (Note 2)
Error: Nothing transmitted
OK: SUM (Low) (Note 2)
Error: Nothing transmitted
−
Note 1: “xxH × 3” denotes that operation stops after sending 3 bytes of xxH. For details, refer to 2.8
“Error Code”.
Note 2: Refer to 2.9 “Checksum (SUM)”
Description of flash memory SUM output mode
1.
The process of the 1st byte through the 4th byte are the same as flash memory writing mode.
2.
The receive data in the 5th byte is the flash memory SUM command data (90H) to calculate
the entire flash memory.
3.
When the 5th byte is one of the operation command data shown in Table 2.5.1, the device
sends the echo back data which is the same as received operation command data (in this case,
90H). If the 5th byte data does not correspond to the operation command data, the device
stops UART function after sending 3 bytes of operation command error code: (63H).
4.
The 7th and the 8th bytes are the SUM value that is sent to the controller in order of the
upper byte and the lower byte. For details on how to calculate the SUM, refer to 2.9
“Checksum (SUM)”.
5.
After sending the SUM, the device waits for the next operation command data.
86FS27-18
2007-08-07
TMP86FS27
2.6.4
Product Discrimination Code Output Mode (Operation command: C0H)
Table 2.6.4 shows product discrimination code output mode process.
Table 2.6.4 Product Discrimination Code Output Process
Number of
Bytes
Transferred
Baud Rate
1st byte
2nd byte
Matching data (5AH)
−
9600 bps
9600 bps
3rd byte
Baud rate modification data
(See Table 2.4.1)
−
9600 bps
4th byte
5th byte
6th byte
BOOT
ROM
Transfer Data from
External Controller to
TMP86FS27
Operation
(C0H)
−
command
9600 bps
data
Changed new baud rate
Changed new baud rate
7th byte
8th byte
Changed new baud rate
Changed new baud rate
9th byte
10th byte
11th byte
12th byte
13th byte
14th byte
Changed new baud rate
Changed new baud rate
Changed new baud rate
Changed new baud rate
Changed new baud rate
Changed new baud rate
15th byte
Changed new baud rate
16th byte
Changed new baud rate
17th byte
Changed new baud rate
18th byte
Changed new baud rate
19th byte
Changed new baud rate
20th byte
(Wait for the next operation)
(Command data)
Changed new baud rate
Transfer Data from
TMP86FS27 to External
Controller
− (Baud rate auto set)
OK: Echo back data (5AH)
Error: Nothing transmitted
−
OK: Echo back data
Error: A1H × 3, A3H × 3, 62H × 3
(Note 1)
−
OK: Echo back data (C0H)
Error: A1H × 3, A3H × 3, 63H × 3
(Note 1)
3AH
Start mark
0AH
The number of transfer
data (from 9th to 18th byte)
02H
Length of address (2 bytes)
03H
Reserved data
00H
Reserved data
00H
Reserved data
00H
Reserved data
01H
The number of ROM block
(1 block)
10H
First address of ROM
(Upper 8 bits)
00H
First address of ROM
(Lower 8 bits)
FFH
End address of ROM
(Upper 8 bits)
FFH
End address of ROM
(Lower 8 bits)
ECH
Checksum of transferred
data (from 9th to 18th byte)
−
Note: “xxH × 3” denotes that operation stops after sending 3 bytes of xxH. For details, refer to 2.8
“Error Code”.
Description of product discrimination code output mode
1.
The process of the 1st byte through the 4th byte are the same as flash memory writing mode.
2.
The receive data in the 5th byte is the product discrimination code output command data
(C0H).
3.
When the 5th byte is one of the operation command data shown in Table 2.5.1, the device
sends the echo back data which is the same as received operation command data (in this case,
C0H). If the 5th byte data does not correspond to the operation command data, the device
stops UART function after sending 3 bytes of operation command error code: (63H).
4.
The 9th and the 19th bytes are the product discrimination code. For details, refer to 2.12
“Product Discrimination Code”.
5.
After sending the SUM, the device waits for the next operation command data.
86FS27-19
2007-08-07
TMP86FS27
2.7
Flash Memory Writing Data Format
Flash memory area of TMP86FS27 consists of 1919 pages and one page size is 32 bytes.
Writing to flash memory is executed by page writing. Therefore, it is necessary to send 32 bytes
data (for one page) even though only a few bytes data are written. Figure 2.7.1 shows an
organization of flash memory area. When the controller sends the writing data to the device, be
sure to keep the format described below.
1.
The address of data after receiving the flash memory writing command should be the first
address of page. For example, in case of page 2, the first address should be 1040H.
2.
If the last data’s address of data record is not end address of page, the address of the next data
record should be the address + 1 and the last data’s address must point to the last address of
this page. For example, if the last data’s address is 100FH (Page0), the address of the next data
record should be 1010H (Page0) and the address of the last data should be 101FH (Page0).
3.
The last data’s address of data record immediately before sending the end record should be the
last address of page. For example, in case of page 1, the last data’s address of data record should
be 103FH.
Note: Do not write only the vector area (FFF0H to FFFFH) when all data of flash memory are the
same data. If the vector area is only written, the next operation can not be executed because of
password error.
Address
0
1000H
1010H
1020H
1030H
1040H
1050H
F
1060H
1070H
1080H
1090H
10A0H
10B0H
10C0H
F
F
F
F
F
1
2
3
4
5
6
7
8
9
A
B
Page 0
Page 1
Page 2
Page 3
Page 4
Page 5
C
D
E
F
E
E
E
E
E
E
F
E
FF70H
FF80H
F
FF90H
FFA0H
FFB0H
F
FFC0H
FFD0H
F
FFE0H
FFF0H
F
Page 1916
Page 1917
Page 1918
Page 1919
E
E
E
E
Note: “F” shows the first address of each page and “E” shows the last address of each page.
Figure 2.7.1 Organization of Flash Memory Area
86FS27-20
2007-08-07
TMP86FS27
2.8
Error Code
When the device detects an error, the error codes are sent to the controller.
Table 2.8.1 Error Code
Transmit Data
62H, 62H, 62H
63H, 63H, 63H
A1H, A1H, A1H
A3H, A3H, A3H
2.9
Meaning of Transmit Data
Baud rate modification error occurred.
Operating command error occurred.
Framing error in received data occurred.
Overrun error in received data occurred.
Checksum (SUM)
(1) Calculation method
SUM consists of byte + byte.... + byte, the checksum of which is returned in word as the
result.
Namely, data is read out in byte and checksum of which is calculated, with the result
returned in word.
Example:
A1H
B2H
C3H
D4H
If the data to be calculated consists of the four bytes shown to the
left, SUM of the data is
A1H + B2H + C3H + D4H = 02EAH
= 02H
SUM (HIGH)
= EAH
SUM (LOW)
The SUM returned when executing the flash memory write command, RAM
loader command, or flash memory SUM command is calculated in the manner
shown above.
(2) Calculation data
The data from which SUM is calculated are listed in Table 2.9.1 below.
Table 2.9.1 Checksum Calculation Data
Operating Mode
Calculation Data
Remarks
Even when written to part of the flash memory area,
Flash memory writing mode
data in the entire memory area (60 Kbytes) is
Data in the entire area (60 Kbytes) of flash
calculated.
Flash memory Checksum output memory
The length of data, address, record type and
mode
checksum in Intel Hex format are not included in SUM.
The length of data, address, record type and
RAM loader mode
Data written to RAM
checksum in Intel Hex format are not included in SUM.
Product discrimination code out- Checksum of transferred data (from 9th to For details, refer to “2.6.4 Product Discrimination
put mode
18th byte)
Code Output Mode”.
86FS27-21
2007-08-07
TMP86FS27
2.10 Intel Hex Format (Binary)
1.
After receiving the SUM of a record, the device waits for the start mark data (3AH for “:”) of the
next record. Therefore, the device ignores the data, which does not match the start mark data
after receiving the SUM of a record.
2.
Make sure that once the controller program has finished sending the SUM of the end record, it
does not send anything and waits for two bytes of data to be received (Upper and lower bytes of
SUM). This is because after receiving the SUM of the end record, the boot program calculates
the SUM and returns the calculated SUM in two bytes to the controller.
3.
If a receive error or Intel Hex format error occurs, the UART function of TMP86FS27 stops
without returning error code to the controller. In the following cases, an Intel Hex format error
occurs:
•
When the record type is not 00H, 01H, or 02H
•
When a SUM error occurred
•
When the data length of an extended record (Type = 02H) is not 02H
•
When the address of an extended record (Type = 02H) is larger than 1000H and after that,
receives the data record
•
When the data length of the end record (Type = 01H) is not 00H
2.11 Passwords
The area in which passwords can be specified is located at addresses 1000H to FF9FH. The
vector area (from FFA0H to FFFFH) can not be specified as passwords area. The device compares
the stored passwords with the passwords, which are received from the controller. If all data of
vector area are “00H” or “FFH”, the passwords comparison is not executed because the device is
considered as blank product. It is necessary to specify the password count storage addresses and
the password comparison start address even though it is a blank product.
Table 2.11.1 Password Setting in the Blank Product and Non Blank Product
Password
Blank Product(Note 1)
Non Blank Product
PNSA
(Password count storage addresses)
PCSA
(Password comparison start address)
N
(Password count)
Setting of password
1000H ≤ PNSA ≤ FF9FH
1000H ≤ PNSA ≤ FF9FH
1000H ≤ PCSA ≤ FF9FH
1000H ≤ PCSA ≤ FFA0−N
*
8≤N
No need
Need (Note 2)
Note 1: When all data of addresses from FFE0H to FFFFH area are “00H” or “FFH”, the device is
judged as blank product.
Note 2: The same three or more bytes consecutive data can not be used as password.
When the password includes the same consecutive data (three or more bytes), the password
error occurs. If the password error occured, the UART function of device stops without
returning error code.
Note 3: *: Don’t care.
Note 4: When the password doesn’t match the above condition, the password error occurs. If the
password error occured, the UART function of device stops without returning error code.
Note 5: In case of the blank product, the device receives Intel Hex Format immediately after receiving
PCSA without receiving password strings. In this time, because the device ignores the data
86FS27-22
2007-08-07
TMP86FS27
except the start mark data (3AH for “:”) as Intel Hex Format data, even if external controller
transmitted dummy password strings, process operates correctly. However, if the dummy
password strings contain data “3AH”, the device detects it as start mark data mistakenly, and
device stops process without returning error doce. Therefore, if these process becomes
issue, the external controller should not transmit the dummy password strings.
UART
RXD pin
F0H 12H F1H 07H 01H 02H 03H 04H 05H 06H 07H
PNSA
08H
Password string
PCSA
Flash memory
F012H
Example)
PNSA = F012H
PCSA = F107H
Password string = 01H,02H,03H,04H,05H,
06H,07H,08H
08H
F107H
01H
F108H
02H
F109H
03H
F10AH
04H
F10BH
05H
F10CH
06H
F10DH
07H
F10EH
08H
"08H" is treated
as the number of
password.
Comparison
8 bytes
Figure 2.11.1Password Comparison Example
86FS27-23
2007-08-07
TMP86FS27
3.
Password string
A password string sent from the controller is compared with the specified data in the flash
memory. If the password string does not match the specified data in the flash memory, a
password error occurs and the TMP86FS27 stops operating.
4.
Handling of password error
If a password error occurs, the UART function of TMP86FS27 stops without returning error
code to the controller. Therefore, when a password error occurs, the TMP86FS27 should be
reset by RESET pin input.
2.12 Product Discrimination Code
The product discrimination code is a 13-byte data, that includes the start address and the end
address of ROM. Table 2.12.1 shows the product discrimination code format.
Table 2.12.1 Product Discrimination Code Format
Data
The Meaning of Data
In Case of TMP86FS27
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
Start mark (3AH)
The number of transfer data (from 3rd to 13th byte)
Length of address
Reserved data
Reserved data
Reserved data
Reserved data
The number of ROM block
The upper byte of the first address of ROM
The lower byte of the first address of ROM
The upper byte of the end address of ROM
The lower byte of the end address of ROM
Checksum of transferred data (from 3rd to 12th byte)
3AH
0AH
02H
03H
00H
00H
00H
01H
10H (Depends on the product)
00H (Depends on the product)
FFH (Depends on the product)
FFH (Depends on the product)
ECH (Depends on the product)
86FS27-24
2007-08-07
TMP86FS27
2.14 UART Timing
Table 2.14.1 UART Timing-1 (VDD = 4.5 V to 5.5 V, fc = 2 MHz, 4 MHz, 8 MHz, 16 MHz, Topr = 20 to 30°C)
Parameter
Time from the reception of a matching data until the
output of an echo back
Time from the reception of a baud rate modification
data until the output of an echo back
Time from the reception of an operation command until
the output of an echo back
Calculation time of checksum
Required Minimum Time
At fc = 16
At fc = 2 MHz
MHz
Symbol
The Number of
Clock (fc)
CMeb1
Approx. 600
300 µs
37.5 µs
CMeb2
Approx. 500
250 µs
31.3 µs
CMeb3
Approx. 500
250 µs
31.3 µs
CKsm
Approx.
1573000
786.5 ms
98.3 ms
Table 2.14.2 UART Timing-2 (VDD = 4.5 V to 5.5 V, fc = 2 MHz, 4 MHz, 8 MHz, 16 MHz, Topr = 20 to 30°C)
Required Minimum Time
At fc = 16
At fc = 2 MHz
MHz
Parameter
Symbol
The
Number of
Clock (fc)
Time from reset release until acceptance of start bit of RXD pin
Time between a matching data and the next matching data
Time from the echo back of matching data until the acceptance
of baud rate modification data
Time from the output of echo back of baud rate modification
data until the acceptance of an operation command
Time from the output of echo back of operation command until
the acceptance of Password count storage addresses
RXsup
CMtr1
25000
28500
12.5 ms
14.3 ms
1.56 ms
1.8 ms
CMtr2
400
200 µs
25 µs
CMtr3
500
250 µs
31.3 µs
CMtr4
2600
1.3 ms
163 µs
Table 2.14.3 UART Timing-3 (VDD = 4.5 V to 5.5 V, fc = 2 MHz, 4 MHz, 8 MHz, 16 MHz, Topr = 20 to 30°C)
Parameter
Symbol
Min.
Max.
Unit
Time from the stop bit of the previous data record to start bit of
the next data record
tSU; ST
1
−
ms
CMtr2
RXsup
CMtr3
CMtr4
RESET pin
(TMP86FS27)
(28H)
(5AH)
(30H)
RXD pin
(TMP86FS27)
(5AH)
(28H)
(30H)
TXD pin
(TMP86FS27)
CMeb1
(5AH)
CMeb2
(5AH)
CMeb3
(5AH)
RXD pin
(TMP86FS27)
TXD pin
(TMP86FS27)
CMtr1
STOP bit
The end byte of a data record
START bit
RXD pin
(TMP86FS27)
TXD pin
(TMP86FS27)
tSU; ST
86FS27-26
2007-08-07
TMP86FS27
Electrical Characteristics
Absolute Maximum Ratings
Parameter
(VSS = 0 V)
Symbol
Pins
Rating
Unit
Supply voltage
VDD
−0.3 to 6.5
Input voltage
VIN
−0.3 to VDD + 0.3
Output voltage
VOUT1
−0.3 to VDD + 0.3
Output current (Per 1 pin)
Output current (Total)
Power dissipation [Topr = 70°C]
Soldering temperature (time)
Storage temperature
Operating temperature
IOUT1
P0, P1, P3, P4, P6 ports
−1.8
IOUT2
P0, P1, P2, P4, P5, P6, P7 ports
3.2
IOUT3
P3 port
30
ΣIOUT1
P0, P1, P3, P4, P6 ports
−30
ΣIOUT2
P0, P1, P2, P4, P5, P6, P7 ports
60
ΣIOUT3
P3 port
V
mA
80
PD
Tsld
Tstg
Topr
250
260 (10 s)
−55 to 125
−40 to 70
mW
°C
Note: The absolute maximum ratings are rated values which must not be exceeded during operation,
even for an instant. Any one of the ratings must not be exceeded. If any absolute maximum
rating is exceeded, a device may break down or its performance may be degraded, causing it
to catch fire or explode resulting in injury to the user. Thus, when designing products which
include this device, ensure that no absolute maximum rating value will ever be exceeded.
Recommended Operating Condition
1)
MCU mode (VSS = 0 V, Topr = −40 to 70ºC)
Parameter
Supply voltage
Input high level
Symbol
Pins
NORMAL1, 2 mode
fc = 16 MHz
IDLE0, 1, 2 mode
NORMAL1, 2 mode
fc = 8 MHz
IDLE0, 1, 2 mode
SLOW1, 2 mode
fs = 32.768
kHz
SLEEP0, 1, 2 mode
STOP mode
VDD
VIH1
Except hysteresis input
VIH2
Hysteresis input
VIL1
Input low level
Except hysteresis input
Hysteresis input
VDD ≥ 4.5 V
Min
fc
XIN, XOUT
fs
XTIN, XTOUT
VDD = 4.5 to 5.5 V
VDD = 2.7 to 5.5 V
2.7
Unit
5.5
2.0
VDD × 0.70
VDD × 0.75
V
VDD
VDD × 0.90
VDD × 0.30
0
VDD × 0.25
VDD × 0.10
1.0
30.0
86FS27-27
Max
4.5
VDD < 4.5 V
VIL3
Clock frequency
VDD ≥ 4.5 V
VDD < 4.5 V
VIH3
VIL2
Condition
16.0
8.0
34.0
MHz
kHz
2007-08-07
TMP86FS27
(VSS = 0 V, Topr = −40 to 70°C)
DC Characteristics
Parameter
Min
Typ.
Max
Unit
−
0.9
−
V
−
−
±2
µA
TEST pull down
−
70
−
RIN2
RESET pull up
100
200
450
Rfx1
XIN-XOUT
−
1.2
−
Rfxt
XTIN-XTOUT
−
6
−
Output leakage
current
ILO1
Sink open drain
VDD = 5.5 V, VOUT = 5.5 V
−
−
2
ILO2
Tri-state
VDD = 5.5 V, VOUT = 5.5/0 V
−
−
±2
Output high voltage
VOH1
Tri-state
VDD = 4.5 V, lOH = −0.7 mA
4.1
−
−
Except XOUT and P3
ports
Except XOUT and P3
ports
VDD = 4.5 V, IOL = 1.6 mA
−
−
0.4
VDD = 4.5 V, VOL = 0.4 V
−
1.6
−
P3 (High current port)
VDD = 4.5 V, VOL = 1.0 V
Hysteresis voltage
Input current
Input resistance
High frequency
feedback resistor
Low frequency
feedback resistor
Output low voltage
Output low current
Symbol
Hysteresis input
IIN1
TEST
IIN2
Sink open drain, tri-state
IIN3
RESET, STOP
RIN1
Condition
VDD = 5.5 V, VIN = 5.5/0 V
VOL
IOL
Supply current in
NORMAL 1, 2 mode
Supply current in
IDLE1, 2 mode
Supply current in
IDLE0 mode
IDD
VDD = 3.0 V
VIN = 2.8 V/0.2 V
20
−
8
15
−
6
12.5
When a program
operates on
flash memory
−
1200
2400
When a program
operates on
RAM
−
12
23
−
8
20
−
6
17
−
0.5
10
fs = 32.768 kHz
Supply current in
SLEEP0 mode
VDD = 5.0 V
VIN = 5.3 V/0.2 V
V
mA
13
fc = 16 MHz
fs = 32.768 kHz
µA
20
−
VDD = 5.5 V
VIN = 5.3 V/0.2 V
Supply current in
SLEEP1 mode
Supply current in
STOP mode
kΩ
MΩ
IOL2
Supply current in
SLOW1 mode
Pins
VHS
mA
µA
Note 1: Typical values show those at Topr = 25°C, VDD = 5 V.
Note 2: Input current (IIN1, IIN3); The current through pull-down or pull-up resistor is not included.
Note 3: IDD does not include IREF current.
Note 4: The supply currents of SLOW2 and SLEEP2 modes are equivalent to IDLE1, 2.
86FS27-28
2007-08-07
TMP86FS27
AD Conversion Characteristics
Parameter
Analog reference voltage
Power supply voltage of analog
control circuit
Analog reference voltage range
(Note 4)
Symbol
(VSS = 0 V, 4.5 V ≤ VDD ≤ 5.5 V, Topr = −40 to 70°C)
Condition
VAREF
Min
Typ.
Max
AVDD − 1.0
−
AVDD
AVDD
Unit
VDD
V
∆VAREF
3.5
−
VDD
Analog input voltage
VAIN
VSS
−
VAREF
Power supply current of analog
reference voltage
IREF
−
0.6
1.0
mA
−
−
−
−
−
−
−
−
±2
±2
±2
±4
LSB
Non linearity error
Zero point error
Full scale error
Total error (Note 1)
VDD = AVDD = VAREF = 5.5 V
VSS = AVSS = 0.0 V
VDD = AVDD = 5.0 V
VSS = AVSS = 0.0 V
VAREF = 5.0 V
(VSS = 0 V, 2.7 V ≤ VDD < 4.5 V, Topr = −40 to 70°C)
Parameter
Analog reference voltage
Power supply voltage of analog
control circuit
Analog reference voltage range
(Note 4)
Analog input voltage
Power supply current of analog
reference voltage
Non linearity error
Zero point error
Full scale error
Total error (Note 1)
Symbol
Condition
VAREF
Min
Typ.
Max
AVDD − 1.0
−
AVDD
Unit
VDD
AVDD
V
∆VAREF
VAIN
IREF
VDD = AVDD = VAREF = 4.5V
VSS = AVSS = 0.0 V
VDD = AVDD = 2.7 V
VSS = 0.0 V
VAREF = 2.7 V
2.5
−
VDD
VSS
−
VAREF
−
0.5
0.8
mA
−
−
−
−
−
−
−
−
±2
±2
±2
±4
LSB
Note 1: The total error includes all errors except a quantization error, and is defined as a maximum
deviation from the ideal conversion line.
Note 2: Conversion time is different in recommended value by power supply voltage.
Note 3: Please use input voltage to AIN input pin in limit of VAREF − VSS.
When voltage of range outside is input, conversion value becomes unsettled and gives affect
to other channel conversion value.
Note 4: Analog reference voltage range: ∆VAREF = VAREF − VSS
86FS27-29
2007-08-07
TMP86FS27
Recommended Oscillating Conditions
XIN
C1
XOUT
C2
High-frequency oscillation
XTIN
C1
XTOUT
C2
Low-frequency oscillation
Note 1: A quartz resonator can be used for high-frequency oscillation only when VDD is 2.7 V or
above. If VDD is below 2.7 V, use a ceramic resonator.
Note 2: To ensure stable oscillation, the resonator position, load capacitance, etc. must be
appropriate. Because these factors are greatly affected by board patterns, please be sure to
evaluate operation on the board on which the device will actually be mounted.
Note 3: For the resonators to be used with Toshiba microcontrollers, we recommend ceramic
resonators manufactured by Murata Manufacturing Co., Ltd.
For details, please visit the website of Murata at the following URL:
http://www.murata.com
Handling Precaution
•
The solderability test conditions for lead-free products (indicated by the suffix G in product
name) are shown below.
1. When using the Sn-63Pb solder bath
Solder bath temperature = 230 °C
Dipping time = 5 seconds
Number of times = once
R-type flux used
2. When using the Sn-3.0Ag-0.5Cu solder bath
Solder bath temperature = 245 °C
Dipping time = 5 seconds
Number of times = once
R-type flux used
The pass criteron of the above test is as follows:
Solderability rate until forming ≥ 95 %
•
When using the device (oscillator) in places exposed to high electric fields such as cathoderay tubes, we recommend electrically shielding the package in order to maintain normal
operating condition.
86FS27-31
2007-08-07
TMP86FS27
Package Dimensions
Unit: mm
P-QFP80-1420-0.80M
23.8 0.2
20.0 0.1
40
80
25
14.0 0.1
65
24
0.35
0~10
0.15
0.08
0.04
0.1
0.16 M
3.05MAX
0.8
0.8 TYP
0.1
0.06
2.7 0.2
1
17.8 0.2
41
0.19 0.1
1.0 TYP
64
0.8 0.2
86FS27-32
2007-08-07