UPD75212ACW データシートの表示（PDF） - NEC => Renesas Technology

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UPD75212ACW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

3.4 UNUSED PINS TREATMENT

Pin

P00/INT4

P01/SCK

P02/SO

P03/SI

P10/INT0 to P12/INT2

P13/TI0

P20 to P22

P23/BUZ

P30 to P33

P40 to P43

P50 to P53

P60 to P63

PPO

S0 to S9

T15/S10 to T14/S11

T0 to T9

T10/S15/PH3 to T13/S12/PH0

XT1

XT2

RESET when there is an on-

chip power-on reset circuit

VLOAD when there is no on-

chip load resistor

Recommended Connection

Connect to VSS

Connect to VSS or VDD

Connect to VSS

Input state : Connect to VSS or VDD

Ouput state : Leave open

Leave open

Connect to VSS or VDD

Leave open

Connect to VDD

Connect to VSS or VDD

µPD75212A

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