W523A008 Datasheet, PDF (4/19 Pages) Winbond – HIGH FIDELITY POWER SPEECH

W523AXXX
4. PIN DESCRIPTION
NAME
OSC
VDD1
TEST
RESET
TG1
TG2
*TG5
*TG6
VSS1
LED1
STPA/BUSY
STPB
LED2/STPC
STPD
STPE
SPK-
AUD/SPK+
VSS2
VDD2
I/O
DESCRIPTION
I Ring oscillator input
- Positive power supply
I Test pin. Internally pulled low
I Active low to reset all devices as POR function. Internally pulled high.
I Direct trigger input 1. Internally pulled high
I Direct trigger input 2. Internally pulled high
I Direct trigger input 5. Internally pulled high
I Direct trigger input 6. Internally pulled high
- Negative power supply
O LED1 output
O Stop signal A or Busy signal
O Stop signal B
O LED2 output or Stop signal C
O Stop signal D
O Stop signal E
O PWM output
O Current type output or PWM output for speaker
- Negative power supply
- Positive power supply
*: TG3, TG4 for W523A008 and W523A010
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