D75108CW NEC, D75108CW Datasheet - Page 8

• Manufacturer Part Number: D75108CW
• Description: Search -----> UPD75108CW
• Manufacturer: NEC

PTH00-PTH03
PTO0/P20
PTO1/P21
INT0/P10
INT1/P11
INT2/P12
INT3/P13
INT4/P00
SCK/P01
SO/P02
SI/P03
TI0
TI1
4
TIMER/EVENT
COUNTER
TIMER/EVENT
COUNTER
PROGRAM-
MABLE
THRESHOLD
PORT #0
SERIAL
INTERFACE
INTERRUPT
CONTROL
BASIC
INTERVAL
TIMER
INTBT
INTT0
INTT1
INTSIO
#0
#1
*: 13 bits:
12 bits:
PD75106, 75108
PD75104
CLOCK
OUTPUT
CONTROL
PCL/P22
PROGRAM
COUNTER*
PROGRAM
MEMORY
8064 8BITS
:
6016 8BITS
:
4096 8BITS
:
ROM
PD75108
PD75106
PD75104
CLOCK
DIVIDER
f
XX
/2
N
CLOCK
GENERATOR
X1
CONTROL
DECODE
AND
X2
ALU
STAND BY
CONTROL
DATA MEMORY
512 4BITS
:
320 4BITS
:
GENERAL REG.
CY
PD75108
PD75106, 75104
RAM
V
DD
CPU CLOCK
BANK
SP (8)
V
SS
RESET
BIT SEQ.
BUFFER (16)
PORT 12
PORT 13
PORT 14
PORT 0
PORT 1
PORT 2
PORT 3
PORT 4
PORT 5
PORT 6
PORT 7
PORT 8
PORT 9
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