User's Manual

WM2020CU
User Manual
TYPE OF PRODUCT
WLAN/BT MODULE
CONFIDENTIAL
4
Pin Assignment (Top view)
Pin Definition
Pin Signal Input /Output Description
1 PDn Input
This pin can externally shutdown the RTL8822BU(No
extra power switch required). When this function is not
required, external pull high is required.
2 VDD33 Power Power
3 HSDM I/O High speed USB D- signal
4 HSDP I/O High speed USB D+ signal
5 GND Power Ground
6 BT_DIS Input
This pin can externally shutdown the RTL8822BU BT
function when BT_DIS is pulled low.
7 VDD33 Power Power
8 HSIP Input Super speed USB RX+ signal
9 HSIN Input Super speed USB RX- signal
10 GND Power Ground
11 HSOP Output Super speed USB TX+ signal
12 HSON Output Super speed USB TX- signal
13 GND Power Ground
14 GND Power Ground
15 GND Power Ground
16 GND Power Ground
RF0 RF I/O WLAN RF port
RF1 RF I/O WLAN/BT RF port