UPD784218A datasheet(11/52 Pages) NEC

Part #	UPD784218A

Description	16-BIT SINGLE-CHIP MICROCONTROLLER

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Manufacturer	NEC [NEC]

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11

Data Sheet U14118EJ1V0DS

µPD78F4938A

4.1 Port Pins (2/2)

Pin Name

I/O

Alternate Function

Function

P70 to P77

I/O

ANI0 to ANI7

P90 to P97

I/O

—

P100 to P104

I/O

—

P105

SCK3

P106

SI3

P107

SO3

Port 7 (P7):

• 8-bit I/O port.

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

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.

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.

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