Product Info

深圳市中龙通电子科技有限公司 Page 5
WiFi Module
CDW-61822CE-00
NO.
Name
Type
Description
Voltage
1
NC
—
No connect
2
NC
—
No connect
3
NC
—
No connect
4
3.3V
P
3.3V INPUT
3.3V
5
3.3V
P
3.3V INPUT
3.3V
6
GND
—
Ground connections
7
NC
—
No connect
8
NC
—
No connect
9
I2C_CLK
—
No connect (EESK)
10
I2C_DATA
I/O
G_BT(GPIO5)
3.3V
11
COEX_RXD
I/O
GPIO6
3.3V
12
COEX_TXD
I/O
GPIO12
3.3V
13
COEX3
I/O
GPIO7
3.3V
14
NC
—
No connect
15
NC
—
No connect
16
NC
—
No connect
17
GND
—
Ground connections
18
NC
—
No connect
19
NC
—
No connect
20
GND
—
Ground connections
21
NC
—
No connect
22
NC
—
No connect
23
GND
—
Ground connections
24
HST_WAKE_DEV
I
GPIO13
3.3V
25
NC
—
No connect
26
GND
—
Ground connections
27
SLP_CLK
I
External 32.768KHz input
3.3V
28
WL_DIS_N
I
Enable pin for WL device(GPIO9)
3.3V
29
PCIE_WAKEN
I/O
PCIe wake signal（active low）
3.3V
30
PCIE_CLKREQN
I/O
PCIe clock request(active low)
3.3V
31
PCIE_PERSTN
I
PCIe host indication to reset the device
3.3V
32
GND
—
Ground connections
33
PCIE_RCLK_N
I
PCIe differential Clock input —N
34
PCIE_RCLK_P
I
PCIe differential Clock input —P
35
GND
—
Ground connections
36
PCIE_TX_N
O
PCIe Transmit Data —N
37
PCIE_TX_P
O
PCIe Transmit Data —P
38
GND
—
Ground connections
39
PCIE_RX_N
—
PCIe Receive Data —N