upd75112 Renesas Electronics Corporation., upd75112 Datasheet - Page 7

• Manufacturer Part Number: upd75112
• Description: 4-bit Single Chip-microcomputer
• Manufacturer: Renesas Electronics Corporation.

PTH00-PTH03
PTO0/P20
PTO1/P21
INT0/P10
INT1/P11
INT2/P12
INT3/P13
INT4/P00
SCK/P01
SI/P03
SI/P02
TI0
TI1
4
PROGRAMMABLE
THRESHOLD
PORT
TIMER/EVENT
COUNTER
TIMER/EVENT
COUNTER
SERIAL
INTERFACE
INTERRUPT
CONTROL
BASIC
INTERVAL
TIMER
INTBT
INTT0
INTT1
INTSIO
# 0
# 1
# 0
CLOCK
OUTPUT
CONTROL
PCL/P22
PROGRAM
COUNTER (14)
12160 8 BITS
16256 8 BITS
( PD75112)
( PD75116)
PROGRAM
MEMORY
ROM
CLOCK
DIVIDER
f
X
/2
N
CLOCK
GENERATOR
X1
DECODE
AND
CONTROL
X2
ALU
STAND BY
CONTROL
CY
GENERAL REG.
DATA MEMORY
512 4 BIT
RAM
V
DD
CPU CLOCK
BANK
SP (8)
V
SS
RESET
BIT SEQ.
BUFFER(16)
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
PORT8
PORT9
PORT12
PORT13
PORT14
4
4
4
4
4
4
4
4
4
4
4
4
4
P00-P03
P10-P13
P20-P23
P30-P33
P40-P43
P50-P53
P60-P63
P70-P73
P80-P83
P90-P93
P120-P123
P130-P133
P140-P143