GPCL020B1 datasheet(5/19 Pages) GENERALPLUS

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GPCL A1/B1 Series

Proprietary & Confidential

Sep. 15, 2015

Version: 1.0

6. SIGNAL DESCRIPTIONS

Mnemonic

Type

Description

RESETB

Reset pin, low active to reset whole system

IOD0

IOD1

IOD2

IOD3

IOD4

IOD5

IOD6

IOD7

I/O

Bit-controlled programmable I/O pins

In input mode, Port D can be either pure or pull-low state

In output mode, Port D can be buffer

Pins in Port D are the key wakeup I/O pins

IOD6 : external interrupt

IOD7: IR transmitter

IOC0

IOC1

IOC2

IOC3

I/O

Nibble-controlled programmable I/O pins

In input mode, Port C can be either pure or pull-low state.

In output mode, Port C can be a buffer.

TEST

TEST pin, NC

ROSC

ROSC Resistor input (Resistor must be connected to VDD)

VDD

Digital Power Pad

VSS

Digital Ground

VIN

Lpump

VSSIN

VDDO

DC-DC: Power PAD

DC-DC: Inductance input (Inductance must be connected to VIN)

DC-DC: Ground PAD

DC-DC: Pumped voltage output

AUDP

Audio output

AVDD

PWM Power Pad

AVSS

PWM Ground Pad

AUDN

Audio output

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