UPD78F4938A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD78F4938A

16-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD78F4938A

4.1 Port Pins (2/2)

Pin Name

P70 to P77

P90 to P97

I/O

Alternate Function

Function

I/O ANI0 to ANI7

Port 7 (P7):

• 8-bit I/O port.

• Input/output can be specified in 1-bit units.

I/O

—

Port 9 (P9):

• 8-bit I/O port.

• Input/output can be specified in 1-bit units.

• An on-chip pull-up resistor can be specified by means of software for pins in

input mode.

P100 to P104 I/O

—

P105

SCK3

P106

SI3

P107

SO3

Port 10 (P10):

• 8-bit I/O port.

• Input/output can be specified in 1-bit units.

• An on-chip pull-up resistor can be specified by means of software for pins in

input mode.

• P105 and P107 can be specified for N-ch open-drain connection.

Data Sheet U14118EJ1V0DS

11

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