Users Manual Part 2

SIM8260A_Hardware Design_V1.05
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3.14 WLAN/BT Interface
SIM8260A supports W82 interface including PCIe, UART, GPIOs, and customers can connect to the W82
WLAN/BT module through this interface. The reference circuit is as follows:
Figure 37: SIM8260A and W82 connect circuit
Table 43: Definition of WLAN/BT interface
Pin name
Pin
no.
Electrical
description
description
Comment
WL_SW_CTRL
K49
DO
W82 switch control
If unused, please
keep open
SDX_TO_WL_CTI
M49
DO
W82 GPIO