D78054 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

D78054

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

P00 to P04

: Port 0

P10 to P17

: Port 1

P20 to P27

: Port 2

P30 to P37

: Port 3

P40 to P47

: Port 4

P50 to P57

: Port 5

P60 to P67

: Port 6

INTP0 to INTP3 : Interrupt From Peripherals

TI1, TI2

: Timer Input

TO1, TO2

: Timer Output

SB0, SB1

: Serial Bus

SI0

: Serial Input

SO0

: Serial Output

SCK0

: Serial Clock

µPD78001B(A), 78002B(A)

PCL

BUZ

AD0 to AD7

A8 to A15

RD

WR

WAIT

ASTB

X1, X2

XT1, XT2

RESET

VDD

VSS

IC0 to IC3

: Programmable Clock

: Buzzer Clock

: Address/Data Bus

: Address Bus

: Read Strobe

: Write Strobe

: Wait

: Address Strobe

: Crystal (Main System Clock)

: Crystal (Subsystem Clock)

: Reset

: Power Supply

: Ground

: Internally Connected

8

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