APPOTECH CW6632B - Page 10

4 2.1 CW6632B
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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Pin No.SSOP28
Name
Type
Function
ADC1
SDCLK
EMIDAT1
LCD_D1
2
MICN
A
MIC Negative input
3
MICP/VCM
A
MIC Positive input
DAC VCM output
4
AVSS
GND
Analog GND
5
VDDHP
PWR
Headphone power
6
DACL
A
DAC left output
GPIO input
7
DACR
A
DAC right output
GPIO input
8
P01/VCM_BUF
I/O
GPIO
AUXR0
UARTTX1
PORT INT/WKUP0
SDDAT2
DAC VCM buffer
9
P00
I/O
GPIO
AUXL0
UARTRX1
SDDAT1
SPI0DIN2
10
P13
I/O
GPIO
ADC5
IISBCLK0
11
P32
I/O
GPIO
SDDAT0
SPI0DOUT3/DIN3
12
P31
I/O
GPIO
SDCMD
SPI0DIN3
13
P30
I/O
GPIO
ADC4
SDCLK
SPI0CLK3
14
P14
I/O
GPIO
ADC2
SDDAT3
SPI0DOUT2
TMR3CAP/TMR3PWM