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UPD75218 Datasheet(PDF) 6 Page - NEC

Part No. UPD75218
Description  4-BIT SINGLE-CHIP MICROCOMPUTER
Download  62 Pages
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Maker  NEC [NEC]
Homepage  http://www.nec.com/
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UPD75218 Datasheet(HTML) 6 Page - NEC

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 6 / 62 page
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Basic interval
timer
Timer/event
counter #0
Timer/pulse
generator
INTBT
INTT0
INTTPG
Serial interface
Interrupt control
INTSIO
TI0/P13
PPO
SI/P03
SO/P02
SCK/P01
INT0/P10
INT1/P11
INT2/P12
INT4/P00
BUZ/P23
Watch timer
INTW
fX/2
N
Clock divider
System clock
generator
Sub
Main
Standby control
XT1 XT2 X1
X2
VDD
VSS
RESET
CPU clock
Program counter (15)
ROM
Program memory
32640
× 8 bits
Decode and control
RAM
Data memory
General register
Bank
SP(8)
CY
ALU
Port 0
4
P00–P03
Port 1
4
P10–P13
Port 2
4
P20–P23
Port 3
4
P30–P33
Port 4
4
P40–P43
Port 5
4
P50–P53
Port 6
4
P60–P63
FIP
controller/
driver
10
T0–T9
4
T10/S15/PH3–
T13/S12/PH0
2
T14/S11,
T15/S10
10
S0–S9
VPRE
VLOAD
Port H
4
PH0–PH3
INTKS
1024
× 4 bits
SBS(4)
Φ


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