M80C31 데이터 시트보기 (PDF) - Oki Electric Industry
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M80C31 Datasheet PDF : 39 Pages
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P2.0 to P2.7
P0.0 to P0.7
XTAL1
XTAL2
ALE
PSEN
EA
RESET
P1.0 to P1.7
P3.0 to P3.7
CONTROL SIGNALS
R/W SIGNALS
PCHL
PCLL
PCH
PCL
ROM
4096 WORDS
¥ 8 BITS
SENSE AMP
SPECIAL
FUNCTION
PLA
REGISTER
ADDRESS
DECODER
IR
AIR
C-ROM
DPH
DPL
R/W AMP
128 WORDS
¥ 8 BITS
SP
ACC
TR2
TR1
RAMDP
PSW
BR
ALU
TH1
TL1
TH0
TL0
TMOD
TCON
IE
IP
SBUF(T) SBUF(R) SCON
TIMER/COUNTER
INTERRUPT
SERIAL IO
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