UPD75P3036GC Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD75P3036GC

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD75P3036

* 3.4 Recommended Connection of Unused Pins

Pin

Recommended connection

P00/INT4

Connect to VSS or VDD

P01/SCK

Connect to VSS or VDD via a resistor individually

P02/SO/SB0

P03/SI/SB1

Connect to VSS

P10/INT0 to P12/INT2 Connect to VSS or VDD

P13/TI0

P20/PTO0

Input status : connect to VSS or VDD via a resistor individually.

P21/PTO1

Output status: open

P22/PTO2/PCL

P23/BUZ

P30/LCDCL

P31/SYNC

P32, P33

P40 to P43

Connect to VSS

P50 to P53

P60/KR0 to P63/KR3 Input status : connect to VSS or VDD via a resistor individually.

P70/KR4 to P73/KR7 Output status: open

P80/TI1

P81/TI2

P82/AN6

P83/AN7

S12 to S23

Open

S24/BP0 to S31/BP7

COM0 to COM3

VLC0 to VLC2

Connect to VSS

BIAS

Connect to VSS only when VLC0 to VLC2 are all not used.

In other cases, leave open.

XT1Note

Connect to VSS or VDD

XT2Note

Open

AN0 to AN5

Connect to VSS or VDD

VPP

Connect to VDD directly

Note When the subsystem clock is not used, set SOS.0 to 1 (so as not to use

the internal feedback resistor).

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