UPD784936A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD784936A

16-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD784935A,784936A,784937A,784938A

A8 to A19:

Address Bus

AD0 to AD7: Address/Data Bus

ANI0 to ANI7: Analog Input

ASCK, ASCK2: Asynchronous Serial Clock

ASTB:

Address Strobe

AVDD:

Analog Power Supply

AVREF1:

Reference Voltage

AVSS:

Analog Ground

CI:

Clock Input

CLKOUT:

Clock Output

HLDAK:

Hold Acknowledge

HLDRQ:

Hold Request

IC:

Internally Connected

INTP0 to INTP5: Interrupt from Peripherals

NMI:

Non-maskable interrupt

P00 to P07:

Port0

P10 to P17:

Port1

P20 to P27:

Port2

P30 to P37:

Port3

P40 to P47:

Port4

P50 to P57:

Port5

P60 to P67:

Port6

P70 to P77:

Port7

P90 to P97:

Port9

P100 to P107: Port10

PWM0, PWM1: Pulse Width Modulation Output

RD:

Read Strobe

REFRQ:

Refresh Request

REGC:

Regulator Capacitance

REGOFF:

Regulator Off

RESET:

Reset

RX:

IEBus Receive Data

RxD, RxD2:

Receive Data

SCK0 to SCK3: Serial Clock

SI0 to SI3:

Serial Input

SO0 to SO3: Serial Output

TO0 to TO3: Timer Output

TX:

IEBus Transmit Data

TxD, TxD2:

Transmit Data

VDD:

Power Supply

VSS:

Ground

WAIT:

Wait

WR:

Write Strobe

X1, X2:

Crystal (Main System Clock)

XT1, XT2:

Crystal (Watch)

Data Sheet U13572EJ2V0DS

11

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