M38C35MBAXXXFS Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M38C35MBAXXXFS

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

38C3 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(13)Port P6

Direction register

Data bus

Port latch

Pull-up control

(14)Port P70

Port selection • pull-up control

Port Xc switch bit

Direction register

Data bus

Port latch

A-D conversion input

Analog input pin selection bit

Sub-clock generating circuit input

(15)Port P71

Port selection • pull-up control

Port Xc switch bit

Direction register

Data bus

Port latch

Oscillator

Port P70

Port Xc switch bit

(17)Port P8

P-channel output disable bit

Pull-up control

Direction register

Data bus

Port latch

(16)COM0–COM3

VL3

VL2

VL1

The gate input signal of each

transistor is controlled by the

LCD duty ratio and the bias

value.

Key input (key-on wake-up) interrupt input

Fig. 12 Port block diagram (3)

14

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