UPD780054 データシートの表示（PDF） - NEC => Renesas Technology

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UPD780054

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD780053, 780054, 780055, 780056, 780058

A8-A15

AD0-AD7

ANI0-ANI7

ANO0, ANO1

ASCK

ASTB

AVREF0, 1

AVSS

BUSY

BUZ

IC

INTP0-INTP5

P00-P05, P07

P10-P17

P20-P27

P30-P37

P40-P47

P50-P57

P60-P67

P70-P72

P120-P127

: Address Bus

: Address/Data Bus

: Analog Input

: Analog Output

: Asychronous Serial Clock

: Address Strobe

: Analog Reference Voltage

: Analog Ground

: Busy

: Buzzer Clock

: Internally Connected

: Interrupt from Peripherals

: Port0

: Port1

: Port2

: Port3

: Port4

: Port5

: Port6

: Port7

: Port12

P130, P131

PCL

RD

RESET

RTP0-RTP7

RxD0, RxD1

SB0, SB1

SCK0-SCK2

SI0-SI2

SO0-SO2

STB

TI00, TI01

TI1, TI2

TO0-TO2

TxD0, TxD1

VDD0, VDD1

VSS0, VSS1

WAIT

WR

X1, X2

XT1, XT2

: Port13

: Programmable Clock

: Read Strobe

: Reset

: Real-Time Output Port

: Receive Data

: Serial Bus

: Serial Clock

: Serial Input

: Serial Output

: Strobe

: Timer Input

: Timer Input

: Timer Output

: Transmit Data

: Power Supply

: Ground

: Wait

: Write Strobe

: Crystal (Main System Clock)

: Crystal (Subsystem Clock)

8

Preliminary Data Sheet

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