Specifications

2 2.1 CW6631B
CW6631B Bluetooth Audio Player Microcontroller Version 1.0.0
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2 Pin Definitions
2.1 CW6631B
2.1.1 Package
SSOP28
2.1.2 Pin Assignment
Figure 2-1 shows the pin assignment of CW6631B.
CW6631B
SSOP28
1
2
3
4
5
6
7
8
9
P21
10
11
12
13
14
MICN
MICP/VCM
AVSS
VDDHP
DACR
VCM_BUF/P01
P13
P31
P32
P30
P04
P05
16
15
18
17
20
19
22
21
24
23
26
25
28
27
P36
PAD_VCC_IF/
VCC_RF/VCC_PA
RXTX
GND_ANT1
VCC_VCO/VCC_XO
/PAD_VDDQ
XO_P
XO_N
VBIN
VOUT1V5
VDDLDO
VDDIO/AVDD
USBDM
USBDP
P20
DACL
Figure 2-1 Pin Assignment of CW6631B
2.1.3 Pin Description
Table 2-1 shows the pin description of CW6631B.
Table 2-1 Pin Description of CW6631B
Pin No.SSOP28 Name Type Function
1 P21 I/O
GPIO
AUXR2
ADC1