GPCR06C

© Generalplus Technology Inc.

Proprietary & Confidential

4

JAN. 09, 2009

Version: 1.0

4. SIGNAL DESCRIPTIONS

Mnemonic

PIN No.

Type

Description

PLAYB_E

1

I

Trigger input for playback, Edge/non-hold/non-retrigger mode (i.e. One-shot)

PLAYB_L

2

I

Trigger input for playback, Level/Hold mode

RECOB_L

3

I

Trigger input for recording, Level/Hold mode

RECOB_E

4

I

Trigger input for recording, Edge/non-hold/non-retrigger mode (i.e. One-shot)

NC

5

-

N/A

VSS,AVSS

6, 18

G

Digital and Analog ground buses

ROSC

7

I

R oscillator input

BEEP_OPT

8

I

Option pin for “Beep” function enable (not bonding to VDD)/disable(bonding to VDD)

VDD, AVDD

9, 15

P

Digital and Analog power buses

BAT_OPT

10

I

Option pin to select 3 batteries (not bonding to VDD)/2 batteries (bonding to VDD)

IND_P

11

O

Playback indicator, low active

IND_R

12

O

Recording indicator, low active

OP1I

13

I

OP input of microphone Preamplifier

OP1O

14

O

OP output of microphone Preamplifier

AUDP

16

O

PWM driver positive output

AUDN

17

O

PWM driver negative output

Note: The shape of bonding option pad looks like in the figure.