AUK SD42P1008

SD42C/P1008
Semiconductor
4Bit Single Chip Microcontroller
Description
The SD42C1008 is a microcomputer of the 4-bit single chip microcomputer SD42xx series
which can match an 8-bit microcomputer in the data processing capability.
The SD42C1008 can handle 1-bit, 4-bit, and 8-bit data as well as operates at high speed
(minimum instruction execution time : 0.95us) it contains a LCD pannel controller/driver.
Ordering Information
Type NO.
Marking
Package Code
SD42C1008
SD42C1008
QFP-80
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
RESETB
P53/kS7
P52/kS6
P51/kS5
Pin Configuration
8
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
SEG12
1
64
P50/kS4
SEG13
2
63
P43/kS3
SEG14
3
62
P42/kS2
SEG15
4
61
P41/kS1
SEG16
5
60
P40/kS0
SEG17
6
59
X0
SEG18
7
58
XI
SEG19
8
57
TEST
SEG20
9
56
XTO
SEG21
10
55
XTI
SEG22
11
54
V
SEG23
12
SEG24
13
SEG25
SD42C1008
D D
53
P33
52
5 3P 3 2
14
51
P31
SEG26
15
50
P30
SEG27
16
49
P13/BUZ
SEG28
23
42
P00/INT0/TI0
COM3
24
41
P23
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
P22
P01/INT1
P21
43
P83
22
COM2
P20/CL
COM1
P82
P02/INT2
P81
44
P80
21
SS
P03/INT3
COM0
V
45
P63
20
P62
P10/SCK
SEG31
P61
46
P60
19
VLC2
P11/SI
SEG30
VLC1
P12/SO
47
VLC0
48
18
BIAS
17
SEG29
KSI-W029-000
1
SD42C/P1008
Features
Memory mapped I/O
8-bit serial communication interface
- External / Internal clock selection
- Mode : Transmit ·Receive
Receive only
Clock continuous
Program memory : 8192 x 10bits
Data memory : 512 x 4bits
Instructions
- Various bit manipulation
- 8-bit data operation
- 7-bit relative branch
- 1 byte absolute call
LCD controller/driver
- selectable number of segments ;
20/24/28/32 segment (4/8/12 lines can
be specified as bit ports)
- Display mode selection
· Static
· 1/2 duty (1/2 bias)
· 1/3 duty (1/2 bias)
· 1/3 duty (1/3 bias)
· 1/4 duty (1/3 bias)
Instruction cycle times
- Main ( XI = 4.19MHz )
. 15.3 us ( XI/64 = 65.5KHz )
. 1.91 us ( XI/8 = 524.0KHz )
. 0.95 us ( XI/4 = 1.05MHz )
- Sub ( XTI = 32.768KHz )
. 122 us ( XTI/4 = 8.19KHz )
Key scan
- 4, 6, 8 Pins Selectable : Port 4, 5
- Falling edge operation
4 Register Bank
64 I/O Pins
- LCD driver output pins : 36
. Segment ouput pins : 20
. Segment CMOS output pins : 12
. Common ounput pins : 4
- CMOS input/output pins : 32
General register : 8 x 4-bit respectively
Accumulator
- Bit Accumulator (CY), 4 bit Accumulator (A),
8 bit Accumulator (XA)
Multiple vectored interrupt source
- External interrupt : 4
- Internal interrupt : 4
Power saving mode
- STOP : Main clock, CPU clock stop
- STBY : Only CPU clock stop
Main clock operation
Watch timer
- fast mode : 3.91 msec
- normal mode : 0.5 sec
- buzzer output : 1, 2, 4 KHz
APPLICATION
Basic interval timer
- 8 kinds of period
- Used stabilization wait timer to wake up Stop mode
VTR, Camera, Rice Cooker, Telephone
Blood Pressure Gauge, CD Player
One 8-bit timer / event counter
KSI-W029-000
2
SD42C/P1008
BLOCK DIAGRAM
BASIC
INTERVAL
TIMER
PORT2
P20 ~ P23
PORT3
P30 ~ P33
PORT6
P60 ~ P63
PORT8
P80 ~ P83
IRQBT
TIMER/
EVENT
COUNTER
SD42 CORE
IRQTC0
WATCH
TIMER
BUZ/P13
IRQWT
FLCD
SI/P11
SO/P12
VLC0~VLC2
CLOCKED
SERIAL
INTERFACE
SCK/P10
PROGRAM MEMORY
DATA MEMORY
(8192 X 10BITS)
(512 X 4BITS)
LCD
CONTROL
/
DRIVER
IRQS0
INTERRUPT
CONTROL
KSI-W029-000
SEG0~SEG19
SEG20~SEG30
(BP0~BP11)
BIAS
FLCD
TEST
STOP/ IDLE
CONTROL
RESETB
XTI
XTO
CLOCK
GENERATOR
XI
P20/CLO
CLOCK
DIVIDER
XO
CLOCK
OUTPUT
CONTROL
V SS
BIT SEQ.
BUFFER(16)
DISPLAY
RAM
CPU
CLOCK
Fx / 2n
V DD
TI0/INT0/P00
INT1/P01
INT2/P02
INT3/P03
KS0/P40
KS7/P53
COM0~COM3
3
SD42C/P1008
Program Memory(ROM)
Vector Address
CONTENTS
0000H
Prioty
RESET
Reset Signal
IRQBT
Basic Interval Timer
IRQ0
External interrupt 0
ZERO-PAGE
0006H
0
1
2
3
IRQ1
External interrupt 1
CALL AREA
0008H
4
IRQTC0
Timer Event Counter 0
6
IRQ2
External interrupt 2
8
9
IRQ3
External interrupt 3
IRQS0
Serial I/O 0
12
13
IRQWT
Watch Timer
IRQKS
Key Scan
15
-
reserved
VECTOR
ADDRESS AREA
0000H
0002H
001FH
0020H
INTERRUPT SUORCE
0004H
002FH
000AH
0060H
000CH
000EH
0010H
0012H
0014H
8K Byte
0016H
0018H
001AH
001CH
1FFFH
001EH
Data Memory(RAM)
DIRECT
m
INDIRECT
@HL
$00
PAGE0
(256 Byte)
$FF
$00
PAGE1
(256 Byte)
MB=0
BANK 0 $FF
(1K)
$00
PAGE2
(256 Byte)
$FF
$00
PAGE3
(256 Byte)
I/O
MEMORY
MB=0
STACK
@DE @DL
MP=0
SPS=0
MP=1
SPS=1
MP=2
SPS=2
MP=3
GENERAL
REGISTER
RB=0
RB=1
RB=2
RB=4
; Usable
$FF
KSI-W029-000
4
SD42C/P1008
I/O Address Map
ADDRESS
Hardware Module Name
b3
b2
b1
R/W
b0
Addressing Unit
1 bit
4 bit
REMARKS
8bit
INITIAL
VALUE
318H
Stack pointer low (SPL)
R/W
O
Stack pointer low
E
319H
Stack pointer high (SPH)
R/W
O
stack pointer high
F
31AH
SP3
SP2
SP1
SP0
R/W
O
Stack Page Select Low (SPSL)
0
31BH
-
-
SP5
SP4
R/W
O
Stack Page Select High (SPSh)
0
31CH
AC
IS1
IS0
R/W
O
Psw low (PSWL)
0
31DH
CY
OV
T
Z
320H
T/E counter mode register 0
321H
(TMOD0)
322H
T/E counter register 0
323H
(TMCNT0)
324H
T/E reference register 0
325H
(TMREF0)
332H
Basic Timer mode register(BMOD)
334H
Basic interval timer count
335H
register(BITCNT)
336H
Watch timer mode register
337H
(WMOD)
390H
Lcd display mode register
391H
(LCDMD)
392H
Lcd control register (LCON)
3A0H
Power control register
O
O
Psw high (PSWH)
W
320H.3
O
Clock source select. counter
0
00
start (ch0)
R
readable count value (ch0)
00
W
count reference register (ch0)
FF
R/W
332H.3
clock select, Bit start
R
R/W
336H.3
0
readable count register
00
clock/buzzer select. bit3
00
readable
W
O
duty/bias/clock/seg/bitport
00
select
W
(PCON)
R/W
3A2H
Operating mode register (SCMOD)
R/W
3A4H
Clock output mode register
O
display ON/OFF
O
system clock select, idle, stop
0
00
mode
O
W
O
(CLOMD)
main/sub system clock select
0
cpu clock output select, clock
00
out EN/DIS
3A8H
Serial interface mode register0
W
3A8H.3
O
3A9H
(SIOM0)
3AAH
Serial interface buffer0
3ABH
(SBUFF0)
3B2H
Power on flag (PONF)
P/W
3B2H.0
O
power on reset flag
3C2H
IME
R/W
3C2H.3
O
Interrupt priorty select, IME flag.
00
3C3H
IPSR3
3C4H
External interrupt mode register0
external interrupt 0 edge
00
IPSR2
IPSR1
R/W
serial shift register 0
W
O
External interrupt mode register1
W
O
3D9H
External interrupt mode register2
W
00
O
external interrupt 2 edge
00
detection
External interrupt mode register3
IE2
external interrupt 1 edge
detection
W
O
(IMOD3)
3D8H
0
detection
(IMOD2)
3C7H
XX
IPSR0
(IMOD1)
3C6H
00
select
(IMOD0)
3C5H
receive/transmit mode. clock
external interrupt 3 edge
00
detection
IRQ2
IEBT
IRQBT
R/W
O
O
Interrupt EN/IRQ flag
0
IEWT
IRQWT
R/W
O
O
Interrupt EN/IRQ flag
0
KSI-W029-000
5
SD42C/P1008
ADDRESS
Hardware Module Name
b3
3DAH
IEKSF
b2
IRQKS
3DBH
3DCH
IE1
IRQ1
3DDH
b1
R/W
b0
Addressing Unit
1 bit
4 bit
REMARKS
8bit
INITIAL
VALUE
IES0
IRQS0
R/W
O
O
Interrupt EN/IRQ flag
0
IETC0
IRQTC0
R/W
O
O
Interrupt EN/IRQ flag
0
IE0
IRQ0
R/W
O
O
Interrupt EN/IRQ flag
0
IE3
IRQ3
R/W
O
O
Interrupt EN/IRQ flag
0
R/W
O
O
Interrupt EN/IRQ flag
0
3DEH
3E0H
PW03
PW02
PW01
PW00
W
O
port 0, 1 mode register (PMGA)
00
3E1H
PW13
PW12
PW11
PW10
3E2H
PW23
PW22
PW21
PW20
3E3H
PW33
PW32
PW31
PW30
W
O
port 2, 3 mode register (PMGB)
00
3E4H
PW43
PW42
PW41
PW40
3E5H
PW53
PW52
PW51
PW50
W
O
port 4, 5 mode register (PMGC)
00
3E6H
PW63
PW62
PW61
PW60
3E7H
PW73
PW72
PW71
PW70
W
O
port 6, 7 mode register (PMGD)
00
3E8H
PW83
PW82
PW81
PW80
3E9H
PW93
PW92
PW91
PW90
W
O
port 8, 9 mode register (PMGE)
00
3F0H
PORT0 (R0)
R/W
O
3F1H
PORT1 (R1)
R/W
O
O
R0 Port Data Register
0
O
R1 Port Data Register
3F2H
PORT2 (R2)
R/W
0
O
O
R2 Port Data Register
3F3H
PORT3 (R3)
0
R/W
O
O
R3 Port Data Register
3F4H
0
PORT4 (R4)
R/W
O
O
R4 Port Data Register
0
3F5H
PORT5 (R5)
R/W
O
O
R5 Port Data Register
0
3F6H
PORT6 (R6)
R/W
O
O
R6 Port Data Register
0
3F8H
PORT8 (R8)
R/W
O
O
R8 Port Data Register
0
O
KSI-W029-000
6
SD42C/P1008
Pin Description
PIN
SHARED
SYMBOL
PIN
P00
INT0/TI0
I/O
FUNCTION
RESET
PORT
TYPE
I/O
- Detection edge selectable
INPUT
BPS
INPUT
BPS
INPUT
BPS
- With noise elimination function
P01
INT1
P02
INT2
P03
INT3
- Edge detection vectored interrupt
I/O
input pin (detection edge selectable)
- Event pulse input port for timer event
counter
P10
SCK
- Serial clock I/O pin
P11
SI
P12
SO
- Serial data output pin
P13
BUZ
- Buzzer output pin
I/O
- Serial data input pin
P20
P21
I/O
- 4Bit I/O Port
INPUT
BP
I/O
- 4Bit I/O Port
INPUT
BP
I/O
- Falling edge detection keyscan
INPUT
BD
INPUT
BD
P22
P23
P30
P31
P32
P33
P40
KS0
P41
KS1
P42
KS2
P43
KS3
P50
KS4
P51
KS5
P52
KS6
P53
KS7
input pin
I/O
- Falling edge detection keyscan
input pin
P60
P61
I/O
- 4Bit I/O Pin
INPUT
BP-PDND
I/O
- 4Bit I/O Pin
INPUT
BP
P62
P63
P80
P81
P82
P83
KSI-W029-000
7
SD42C/P1008
Pin Description
PIN
SHARED
SYMBOL
PIN
SEG0 ~
I/O
FUNCTION
RESET
PORT
TYPE
O
- Segment signal output pin
OP-SEGB
O
- 1 Bit output port (Bit Port) shared with
OP-SEGA
SEG19
SEG20 ~
BP0 ~ 11
SEG31
a segment signal output pin
COM0
COM1
O
- Common signal output
OP-COMA
COM2
COM3
VLC0
- LCD drive power pin split register network
VLC1
(Mask Option)
VLC
VLC2
BIAS
- LCD power supply bias control
XI
I
- Main system clock input
XO
O
- Main system clock output
XTI
I
- Sub system clock input
XTO
O
- Sub system clock output
RESETB
I
- System reset input pin
TEST
I
- Chip function
test input pin
VLC
OSC1
OSC2
IP1
MASK ROM
Version
IP2
OTP ROM
Version
BP
KSI-W029-000
8
SD42C/P1008
I/O Circuits
BP
BPS
VDD
VDD
OUTPUT
ENABLE
VDD
PUR
(M.O)
PAD
DATA
VDD
OUTPUT
ENABLE
PUR
(M.O)
PAD
DATA
VSS
VSS
INTERNAL
INTERNAL
BD
BP-PDND
VDD
VDD
Output TR
Disable
(P-CH)
PUR
(M.O)
PAD
DATA
OUTPUT
ENABLE
PUR
(M.O)
OUTPUT
ENABLE
PAD
DATA
Output TR
Disable
(N-CH)
VSS
VSS
INTERNAL
INTERNAL
OP-COMA
OP-SEGA
VLC0
VLC0
VLC1
VLC1
COM DATA
PAD
SEG DATA
VLC2
PAD
VLC2
NOTE) PUR : Pull-Up Resistor
M.O : Mask Option
KSI-W029-000
9
SD42C/P1008
OP-SEGB
IP1
VDD
VDD
VLC0
VLC1
SEG DATA
PBIT.X DATA
PAD
PAD
VLC2
VSS
IP2
VLC
V DD
PAD
BIAS
2R
VLC0
R
R=90K
VLC1
R
VLC2
R
V SS
VSS
OSC1
OSC2
XI
XO
XTI
XTO
VSS
KSI-W029-000
10
SD42C/P1008
Absolute Maximum Ratings
(TA = 0℃ to 70℃, VDD = 5V ±10%, fx = 4.19MHz)
PARAMETER
SYMBOL
CONDITION
RATING
UNIT
VDD
-
-0.3 to +7.0
V
Input Voltage
VI
All I/O ports
-0.3 to VDD+0.3
V
Output Voltage
VO
-
-0.3 to VDD+0.3
V
Output Current High
IOH
One I/O port active
-15
mA
All I/O ports active
-30
Supply Voltage
Output Current Low
One I/O port active
Peak Value
+30
-
RMS Value
+15
Total value for ports
Peak Value
+100
P1, P2, P3, P8
RMS Value
+60
Total value for ports
Peak Value
+100
P0, P4, P5, P6
RMS Value
+60
mA
IOL
Operating Temperature
TA
-
-40 to +85
℃
Storage Temperature
Tstg
-
-55 to +125
℃
* RMS values are calculated as peak value x Duty
* Exceeding beyond those listed values under "Absolute Maximum Ratings" may cause permanent
damage to the device.
KSI-W029-000
11
SD42C/P1008
DC Electrical Characteristics
(VSS = 0, VDD = 5V ±10%, TA = 25℃, fX = 4.19MHz)
PARAMETER
SYMBOL
TEST
LIMIT
UNIT
CONDITION
MIN.
TYP.
MAX.
High Level
VIH1
Port 0,1 (Schmitt Input)
0.8 VDD
-
VDD
Input Voltage
VIH2
XI, XTI
VDD-0.5
-
VDD
VIH3
Port 2,3,4,5,6,8,
RESETB, TEST
0.7 VDD
-
VDD
Low Level
VIL1
Port 0,1 (Schmitt Input)
0
-
0.2 VDD
Input Voltage
VIL2
XI, XTI
0
-
0.4
VIL3
Port 2,3,4,5,6,8,
RESETB, TEST
0
-
0.3 VDD
High Level
V
Port 0,1,2,3,6
(IOH = - 5mA)
4.2
4.5
-
Port 0,1,2,3,6
(IOH = - 100uA)
4.6
4.9
-
(IOL = 10mA)
-
-
2
Port 0,1,2,3,6
(IOL = 10mA)
-
0.4
0.6
Port 0,1,2,3,6
(IOL = 1mA)
-
0.1
0.3
-
1.2
3
V
V
VOH
Output Voltage
Low Level
Output Voltage
Port 4,5 (Open-Drain)
VOL
High Level
Input Leakage
Port 0,1,2,3,4,5,6,8
IIH
VPPOEX, XTI, RESETB
Current
Low Level
Input Leakage
IIL
Supply Current
-
5
15
Port 0,1,2,3,4,5,6,8
-
-1.2
-3
VPPOEX, XTI, TEST
XI
Dynamic VDD = 5V ±10%
IDD1
(1)
uA
XI
Current
Main Clock (XI)
= 4.19MHz
uA
-
-5
-15
-
-
10
Mode
Idle
V
mA
-
-
5
Mode
KSI-W029-000
12
SD42C/P1008
DC Electrical Characteristic
(VSS = 0, VDD = 5V ±10%, TA = 25℃, fx = 4.19MHz)
PARAMETER
Supply Current
SYMBOL
TEST
IDD2
(1)
Main Clock (XI)
= 2MHz
LIMIT
UNIT
CONDITION
MIN.
TYP.
MAX.
Dynamic
-
-
2
-
-
1
-
-
1.5
-
-
15
-
-
5
Mode
VDD = 3V ±10%
Idle
mA
Mode
Dynamic
IDD3
(2)
Sub Clock (XTI)
Mode
IDD4
= 32.768KHz
Idle
(2)
VDD = 3V ±10%
Mode
IDD5
Pull-up
RL1
Resistor
Pull-down
Resistor
Main Clock (XI)
Stop
= 4.19MHz
Mode
-
-
3
VI = 0V, V DD = 5V ±10%
20
-
60
VDD = 5V ±10%
RESETB
RL2
uA
VI = 0V, V DD = 5V ±10%
Kohm
10
-
30
TEST
NOTES ) :
(1) Data Include power consumption for subsystem clock oscillation.
(2) Main system clock oscillation stops and the subsystem clock is used.
KSI-W029-000
13
SD42C/P1008
AC Electrical Characteristics
(TA = -40 o +85℃, VDD = 2.7 to 6.0V)
PARAMETER
Cycle Time
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
0.95
-
64
uS
3.8
-
64
uS
114
122
125
uS
VDD = 4.5 to 6.0V
0
-
1
MHz
VDD = 2.7 to 3.3V
0
-
275
KHz
tCY
VDD =
4.5 to 6.0V
Main system
clock
VDD =
2.7 to 3.3V
Sub system clock
TI0 Input Frequency
fTI
TI0 Input High, Low
tTIH
VDD = 4.5 to 6.0V
0.48
-
-
uS
Level Width
tTIL
VDD = 2.7 to 3.3V
1.8
-
-
uS
INT0
(1)
-
-
uS
tINTH
INT1, 2, 3
10
-
-
uS
tINTL
KS0 to KS7
10
-
-
uS
Input
800
-
-
nS
Output
1600
-
-
nS
Input
3200
-
-
nS
Output
3800
-
-
nS
Input
400
-
-
nS
Output
tKCY /2~50
-
-
nS
Input
1600
-
-
nS
Output
tKCY /2~150
-
-
nS
Input
100
-
-
nS
Output
150
-
-
nS
Input
400
-
-
nS
Output
400
-
-
nS
Input
-
-
300
nS
Output
-
-
250
nS
Input
-
-
1000
nS
Output
-
-
1000
nS
10
-
-
uS
Interrupt Input High,
Low Level Width
SCK Cycle Time
tKCY
VDD = 4.5 to 6.0V
VDD = 2.7 to 3.3V
SCK High, Low
Level Width
SI Set up Time to
tKH
VDD = 4.5 to 6.0V
tKL
VDD = 2.7 to 3.3V
tSIK
SCK High
SI Hold Time to
tKSI
SCK High
SCK to S0 Output
tKSO
VDD = 4.5 to 6.0V
Delay Time
VDD = 2.7 to 3.3V
RESETB Low Level
tRSL
(1) 2tcy or 128/f X, depending on the setting of the interrupt mode register.
KSI-W029-000
14
SD42C/P1008
AC Timing Measurement Points (Except XI and XTI)
Measurement
Points
0.8VDD
0.2VDD
Clock Timing
0.8V DD
0.2V DD
1/XI
tXH
tXL
XI
VDD-0.5V
0.4V
1/XTI
tXTH
tXTL
XTI
VDD-0.5V
0.4V
Timer Event Counter Timing
1/fTI
tTIL
TI0
tTIH
0.8VDD
0.2VDD
Serial Transfer Timing
tKCY
tKL
tKH
SCK
0.8VDD
0.2VDD
tSIK
SI
tKSI
0.8VDD
0.2VDD
Input Data
tKSO
SO
Output Data
Interrupt Input Timing
tINTL
INT0~INT3
KS0~KS7
tINTH
0.8VDD
0.2VDD
RESETB Input Timing
RESETB
tRSL
0.2VDD
KSI-W029-000
15
SD42C/P1008
RAM Data Retention Characteristics ( in STOP Mode )
(T A = -40 to +85℃)
PARAMETER
SYMBOL
Data Retention
Supply Voltage
VDDDR
Data Retention
Supply Current
IDDDR
Release Signal Set
Time
tSREL
Oscillation
Stabilization
Wait Time
tWAIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
2.0
-
6.0
V
-
0.1
10
uA
0
-
-
uS
When released by RESETB
-
2 /fx
17
-
mS
When released by interrupt
Signal
-
NOTE 1)
-
mS
V DDDR = 2.0V
NOTE 1) Depends on the setting of the basic interval timer mode register.
(refer to the table below)
( fx = 4.19MHz )
BMOD2
BMOD1
BMOD0
Oscillation Stabilization
0
0
0
220/fX (Approximately 250ms)
0
1
1
217/fX (Approximately 31.3ms)
1
0
0
215/fX (Approximately 7.82ms)
1
0
1
213/fX (Approximately 1.95ms)
KSI-W029-000
16
SD42C/P1008
RAM Data Retention Timing
When STOP mode is released by RESETB input
Internal Reset Operation
Stabilization Wait Time
Operation
Mode
STOP Mode
RAM Data retention
V DD
VDDDR
STOP instruction execution
tSREL
RESETB
tWAIT
When STOP mode is released by interrupt signal
Stabilization Wait Time
Operation
Mode
STOP Mode
RAM Data retention
VDD
VDDDR
STOP instruction execution
tSREL
tWAIT
Interrupt Signal
(Rising Edge)
KSI-W029-000
17
SD42C/P1008
SD42P1008
Description
The SD42P1008 is a system evaluation LSI having
a built in One-Time Programming
circuit. A programming and verification for the internal EPROM is achieved by using a
general EPROM programmer with an adapter socket.
The function of this device is exactly same as the SD42C1008 with programming of the
internal EPROM.
The SD42P1008 is the OTP version of the SD42C1008 with replacement of MASK ROM to
EPROM as an internal ROM.
Ordering Information
Type NO.
Marking
Package Code
SD42P1008
SD42P1008
QFP-80
69 68
67
P51/EPA5/kS5
71 70
P52/EPA6/kS6
72
P53/EPA7/kS7
SEG2
74 73
SEG0
SEG3
75
RESETB
SEG4
SEG1
SEG5
SEG7
SEG9
SEG8
77 76
66 65
1
64
P50/EPA4/kS4
P43/EPA3/kS3
2
63
SEG14
3
62
P42/EPA2/kS2
SEG15
4
61
P41/EPA1/kS1
SEG16
5
60
P40/EPA0/kS0
SEG17
6
59
XO
SEG18
7
58
XI
SEG19
8
57
VPP/OEX
SEG20
9
56
XTO
SEG21
10
55
XTI
SEG22
11
54
VDD
SEG23
12
53
P33/EPD3
SEG24
13
52
P32/EPD2
SEG25
14
51
P31/EPD1
SEG26
15
50
P30/EPD0
SEG27
16
49
P13/EPA11/BUZ
SEG28
17
48
P12/EPA10/SO
SEG29
18
47
P11/EPA9/SI
SEG30
19
46
P10/EPA8/SCK
SEG31
20
45
P03/INT3
COM0
21
44
P02/CEX/INT2
COM1
22
43
P01/EPA13/INT1
COM2
23
42
P00/EPA12/INT0/T
COM3
24
41
P23
39 40
P20/CLO
P21
KSI-W029-000
P22
38
P83/EPD4
36 37
P82
P61
34 35
P81
P60
33
P80
VLC2
31 32
VSS
30
P63/TEST
28 29
P62
26 27
VLC1
25
VLC0
SD42P1008
BIAS
SEG13
79 78
SEG6
80
SEG12
SEG10
SEG11
Pin Configuration
18
SD42C/P1008
Device Operation
The operational modes of the SD42P1008 are listed in Table 1.
A single 5V power supply is required in the read mode.
All inputs are TTL levels except for VPP / OEX.
V PP = 12.5±0.5V
.
PINS
CEX
V PP / OEX
V DD
OUTPUT
READ
VIL
VIL
5.0V
DOUT
PROGRAM
VIL
V PP
6.0V
DIN
VERIFY
VIL
VIL
6.0V
DOUT
PROGRAM INHIBIT
V IH
V PP
6.0V
High Z
MODE
TABLE 1. Operating Modes
MODE
PIN NAME
EPROM MODE
USER MODE
TEST
V IL
V IH
RESETB
V IL
V IH
V IL
TABLE 2. The modes of SD42P1008
DC Programming Characteristics
PARAMETER
LIMIT
SYMBOL
UNIT
TEST CONDITION
MIN.
MAX.
Input Low Voltage
V IL
-0.1
0.8
V
Input High Voltage
V IH
2.0
V DD
V
Output Low Voltage during Verify
V OL
IOL = 2.1mA
-
0.45
V
Output High Voltage during Verify
V OH
IOH = -400uA
2.4
-
V
Quick-pulse Programming
V PP
12.5
13.0
V
Quick-pulse Programming
V DD
6.0
6.5
V
KSI-W029-000
19
SD42C/P1008
Package Dimension
[ UNIT : Millimeter ]
80 QFP
20.0±0.1
3.00MAX
14.0±0.1
17.9±0.25
0.80
0.15±0.05
0.35±0.05
23.9±0.25
1.8±0.2
0.8±0.15
KSI-W029-000
20