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GPCR20A Datasheet(PDF) 4 Page - Generalplus Technology Inc.

Part No. GPCR20A
Description  SINGLE-CHIP VOICE RECORD/PLAYBACK DEVICES
Download  12 Pages
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Manufacturer  GENERALPLUS [Generalplus Technology Inc.]
Direct Link  http://www.generalplus.com
Logo GENERALPLUS - Generalplus Technology Inc.

GPCR20A Datasheet(HTML) 4 Page - Generalplus Technology Inc.

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GPCR20A
Beep
REC_BUSY (Active low when recording)
KEY Bouncing time=87ms
First Record data delay time=87ms
BEEP pluse width=43.5ms
PLAY_BUSY (Active low when playing)
Start play
(EDGE Triggering)
REC0
REC1
Explain: GPCR20A in edge trigger and auto-playback mode,
REC0 is pressed; REC0 is active at low voltage.
After KEY_ bouncing time (87ms), a BEEP sound is played.
Waiting delay time (87ms), GPCR20A start recording.
REC0 is released, GPCR20A continue to record until sound data in voice box is full.
Then GPCR20A start to play-back sound recorded in 1’st voice box.
EDGE_OPT is low (level trigger mode)
KEY_OPT is high (two voice box mode)
AUTO_OPT is high (auto play mode)
BEEP_OPT is high (beep mode)
(LEVEL Triggering)
Beep
REC_BUSY (Active low when recording)
KEY Bouncing time=87ms
First Record data delay time=87ms
BEEP pluse width=43.5ms
PLAY_BUSY (Active low when playing)
Start play
REC0
REC1
Explain: GPCR20A in level trigger and auto-playback mode,
REC0 is pressed, REC0 is active at low voltage.
After KEY_ bouncing time (87ms), a BEEP sound is played.
Waiting delay time (87ms), GPCR20A start recording.
REC0 is released, GPCR20A start to play-back sound recorded in 1’st voice box.
© Generalplus Technology Inc.
Proprietary & Confidential
4
MAR. 03, 2005
Version: 1.1


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