UPD75P3036GK 查看數據表（PDF） - NEC => Renesas Technology

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UPD75P3036GK

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD75P3036

3.2 Non-port Pins (2/2)

Pin name

I/O

Alternate

function

Function

Status I/O circuit

after reset type

S12 to S23 Output

—

S24 to S31 Output BP0 to BP7

COM0 to COM3 Output

—

VLC0 to VLC2

—

—

BIAS

Output

—

LCDCLNote 2

SYNCNote 2

Output P30/MD0

Output P31/MD1

Segment signal output

Note 1

G-A

Segment signal output

Note 1

H-A

Common signal output

Note 1

G-B

Power source for LCD driver

—

—

Output for external split resistor cut

High

—

impedance

Clock output for driving external expansion driver

Input

E-B

Clock output for synchronization of external expansion driver Input

E-B

AN0 to AN5

AN6

AN7

Input

—

P82

P83

Analog signal input for A/D converter

Input

Y

Y-B

AVREF

AVSS

—

—

A/D converter reference voltage

—

—

A/D converter reference GND potential

—

Z-N

—

Z-N

Notes 1. The VLCX (X = 0, 1, 2) shown below are selected as the input source for the display outputs.

S12 to S31: VLC1, COM0 to COM2: VLC2, COM3: VLC0

2. These pins are provided for future system expansion. Currently, only P30 and P31 are used.

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