UPD75208 NEC, UPD75208 Datasheet - Page 6

• Manufacturer Part Number: UPD75208
• Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

INT0/P10
INT1/P11
INT2/P12
INT4/P00
SCK/P01
TI0/P13
SO/P02
SI/P03
PPO
TIMER/EVENT
COUNTER
TIMER/PULSE
GENERATOR
SERIAL
INTERFACE
INTERRUPT
CONTROL
BASIC
INTERVAL
TIMER
INTBT
INTT0
INTTPG
INTSIO
#0
BUZ/P23
WATCH
TIMER
PROGRAM
COUNTER(13)
PROGRAM
MEMORY
8064
INTW
ROM
8 BITS
CLOCK
DIVIDER
f
X
/2
N
XT1 XT2 X1 X2
SYSTEM CLOCK
GENERATOR
SUB
CONTROL
DECODE
MAIN
AND
ALU
STAND BY
CONTROL
CY
GENERAL REG.
DATA MEMORY
497
RAM
V
4 BITS
DD
CPU CLOCK
BANK
SP(8)
V
SS
RESET
FIP
CONTROLLER/
DRIVER
PORTH
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
INTKS
10
10
4
4
4
4
4
4
4
4
2
4
P00–P03
P10–P13
P20–P23
P30–P33
P40–P43
P50–P53
P60–P63
T0–T9
T10/PH3–
T13/PH0
T14/S11,T15/
S10
S0–S9
V
V
PH0–PH3
PRE
LOAD