UPD78095 datasheet(13/74 Pages) RENESAS

13 / 74 page

µPD78094, 78095, 78096, 78098A

3.1

Port Pins (2/2)

Pin Name

I/O

Function

After

Alternate

Reset

Function Pin

P50-P57

Input/

Port 5

Input

A8-A15

Output

8-bit input/output port.

LEDs can be driven directly.

Input/output can be specified bit-wise.

When used as an input port, pull-up resistor can be connected by software.

P60

Input/

Port 6

N-ch open-drain input/output

Input

—

P61

Output

8-bit input/output port.

port. On-chip pull-up resistor

P62

Input/output can be

can be specified by mask option.

P63

specified bit-wise.

LED can be driven directly.

P64

When used as an input port,

Input

P65

pull-up resistor can be

P66

connected by software.

WAIT

P67

ASTB

P70

Input/

Port 7

Input

SI2/RxD

P71

Output

3-bit input/output port.

SO2/TxD

P72

Input/output can be specified bit-wise.

SCK2/ASCK

When used as an input port, pull-up resistor can be connected by software.

P120-P123

Input/

Port 12

Input

RTP0-RTP3

P124

Output

8-bit input/output port.

RTP4/TX

P125

Input/output can be specified bit-wise.

RTP5/RX

P126, P127

When used as an input port, pull-up resistor can be connected by software.

RTP6, RTP7

P130, P131

Input/

Port 13

Input

ANO0, ANO1

Output

2-bit input/output port.

Input/output can be specified bit-wise.

When used as an input port, pull-up resistor can be connected by software.

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