Specifications

AW3155-50
www.sziton.com V0.3 - Jul., 2021
2. Pin Configuration and Functions
2.1 Module Pin Diagram
AW3155-50
GND
1
BT_ ANT0
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
NC1
9
GND
10
GND
11
WL _ANT1
12
GND
13
COEX_TXD
14
WL _R EG_ ON
15
WL_WAKE_HOST
16
SDIO_CMD
17
SDIO_CLK
18
SDIO_D3
19
SDIO_D2
20
SDIO_D0
21
SDIO_D1
22
GND
23
WL _WAKE_ HOST2
24
COEX3
25
NC2
26
PCM_SYNC
27
PCM_IN
28
PCM_OUT
29
PCM_ CL K
30
SUSCLK
31
GND
32
NC3
33
VDDIO
34
NC4
35
VBAT
36
NC5
37
BT_REG_ON
38
GND
39
UART_TXD
40
UART_RXD
41
UART_RTS_N
42
UART_CTS_N
43
SD_RESET
44
NC6
45
GND
46
NC7
47
GND
48
HOST_WAKE_BT
49
BT_WAKE_HOST
50
Figure 2.Pin Diagram of AW3155-50
2.2 Pin Functions
Pin
Name
Description
1
GND
Ground
2 BT_ANT0 BT antenna port
3 GND Ground
4 GND Ground
5 GND Ground
6 GND Ground
7 GND Ground
8 GND Ground
9 NC1 No connected
10 GND Ground
11 GND Ground
12 WL_ANT1 Wi-Fi antenna port
ITON Technology Corp. Page 5 of 18