UPD75216ACW

Manufacturer Part NumberUPD75216ACW
Description4-BIT SINGLE-CHIP MICROCOMPUTER
ManufacturerNEC
UPD75216ACW datasheet
 


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BASIC
INTERVAL
TIMER
PROGRAM
INTBT
COUNTER(14)
TI0/P13
TIMER/EVENT
COUNTER
#0
INTT0
TIMER/PULSE
GENERATOR
PPO
INTTPG
PROGRAM
MEMORY
SI/P03
16256
SERIAL
SO/P02
INTERFACE
SCK/P01
INTSIO
INT0/P10
INT1/P11
INTERRUPT
INT2/P12
CONTROL
INTW
INT4/P00
WATCH
TIMER
BUZ/P23
CY
ALU
GENERAL REG.
ROM
DECODE
RAM
8 BITS
AND
DATA MEMORY
CONTROL
512
4 BITS
N
f
/2
X
SYSTEM CLOCK
CPU CLOCK
GENERATOR
CLOCK
STAND BY
DIVIDER
CONTROL
SUB
MAIN
XT1 XT2 X1 X2
V
DD
PORT0
4
P00–P03
PORT1
4
P10–P13
SP(8)
PORT2
4
P20–P23
BANK
PORT3
4
P30–P33
PORT4
4
P40–P43
PORT5
4
P50–P53
PORT6
4
P60–P63
10
T0–T9
T10/S15/PH3–
4
T13/S12/PH0
FIP
T14/S11,T15/
CONTROLLER/
2
S10
DRIVER
S0–S9
10
V
PRE
V
LOAD
INTKS
PORTH
4
PH0–PH3
V
RESET
SS