UPD75P3036 datasheet(13/67 Pages) RENESAS

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Data Sheet U11575EJ1V1DS

µPD75P3036

3.2 Non-port Pins (2/2)

Pin name

I/O

Alternate

Function

Status

I/O circuit

function

after reset

type

S12 to S23

Output

—

Segment signal output

Note 1

G-A

S24 to S31

Output

BP0 to BP7

Segment signal output

Note 1

H-A

COM0 to COM3 Output

—

Common signal output

Note 1

G-B

VLC0 to VLC2

——

Power source for LCD driver

—

BIAS

Output

—

Output for external split resistor cut

High

—

impedance

LCDCLNote 2

Output

P30/MD0

Clock output for driving external expansion driver

Input

E-B

SYNCNote 2

Output

P31/MD1

Clock output for synchronization of external expansion driver

Input

E-B

AN0 to AN5

Input

—

Analog signal input for A/D converter

Input

AN6

P82

Y-B

AN7

P83

AVREF

——

A/D converter reference voltage

—

Z-N

AVSS

——

A/D converter reference GND potential

—

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.

UPD75P3036 Datasheet(PDF) 13 Page - Renesas Technology Corp

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