7478 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

MFG CO.

7478

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Renesas Electronics 

MITSUBISHI MICROCOMPUTERS

7477/7478 GROUP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Port P5

Data bus

Pull-up

control register

Data bus

Tr11

Port P53

Data bus

Data bus

CM4

Tr12

Port P52

Tr13

Port P51

Data bus

CM4

CM4

XCIN

Tr11 to Tr14 are pull-up transistors

Note : The 7477 group does not have this port.

Fig. 22 Block diagram of port P5

CM4

Tr14

Port P50

30

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