UPD753012GC NEC, UPD753012GC Datasheet - Page 7

• Manufacturer Part Number: UPD753012GC
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

SO/SB0/P02
SI/SB1/P03
PTO0/P20
INT0/P10
INT1/P11
INT2/P12
INT4/P00
BUZ/P23
SCK/P01
KR0/P60-
KR7/P73
TI0/P13
Notes 1.
8
INTW
BASIC INTERVAL
TIMER/EVENT
INTERFACE
INTERRUPT
BUFFER (16)
CLOCKED
COUNTER
CONTROL
2.
/WATCHDOG
BIT SEQ.
WATCH
SERIAL
INTCSI TOUT0
INTT0
TIMER
INTBT
TIMER
#0
Capacity of the ROM depends on the product.
PD753012 and 753016 have a 14-bit configuration, and PD753017 has a 15-bit configuration.
f
LCD
TOUT0
INTT1
PTO1/P21
TIMER/EVENT
COUNTER #1
PCL/PTC2/P22
COUNTER
PROGRAM
PROGRAM
CONTROL
MEMORY
OUTPUT
ROM
CLOCK
Note 2
Note 1
P12/INT2
TI1/TI2/
DIVIDER
CLOCK
TIMER/EVENT
COUNTER #2
fx/2
PTO2/P22/PCL
N
XT1
SYSTEM CLOCK
SUB
GENERATOR
CONTROL
DECODE
XT2 X1
AND
ALU
CPU CLOCK
MAIN
TOUT0
INTT2
X2
STAND BY
CONTROL
CY
GENERAL REG.
1024 X 4 BITS
MEMORY
DATA
RAM
SP (8)
BANK
IC
SBS
V
DD
V
SS
RESET
f
LCD
CONTROLLER
/DRIVER
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
LCD
24
4
4
4
4
4
4
4
4
8
4
3
P00-P03
P10-P13
P20-P23
P30-P33
P40-P43
P50-P53
P60-P63
P70-P73
S0-S23
S24/BP0-
S31/BP7
COM0-COM3
V
BIAS
LCDCL/P30
SYNC/P31
LC0
-V
LC2