LiteOn WCBN3514A, Руководство пользователя, Страница: 14 / 19

Page 14/19
25 SDOI_DATA2 I/O SDIO Data Line2 for WLAN YES
26
SDOI_DATA1 I/O SDIO Data Line1 for WLAN YES
27 SDOI_DATA0 I/O SDIO Data Line0 for WLAN YES
28 AVDD11 O
Analog 1.1V output
(
Host no need to connect )
NC
29 SDIO_CMD I/O SDIO Command for WLAN YES
30 WLAN_EN# I Active low to reset WLAN YES
31
BT_EN# I Active low to reset BT YES
32 VDDIO_AO_IN I
Can be 1.8V or 3.3V to support always on
circuit of QCA9379-3. This signal must be
connected to 1st power on and last power off
power rail. The design is target to connect to
3.3V
YES
33 BT_WAKEUP_HOST# O
BT wake up Host. 10K PU in the module
, Low Active
YES
34 Debug_UART_TXD O
Firmware Debug pin, Host can be not
connected
NC
35 Debug_UART_RXD I
Firmware Debug pin, Host can be not
connected
NC
36
VDD33_SWREG_VIN I
3.3V input to internal SWREG PMU and
OTPREG PMU
YES
37 SWREG_GND G Ground YES
38 SWREG_GND G Ground YES
39
VDDIO_GPIO2 I 1.8V or 3.3V upon signal interface YES
40 32.768KHz_IN I
Optional external low-power 32.768KHz
input Signal can not be active before
VDDIO_GPIO2 is applied
YES
41 AVDD11 I
Analog 1.1V input from Pin#28 of Module
(
Host no need to connect )
NC
42 GND G Ground YES
43 GND G Ground YES
44
GND G Ground YES
45
GND G Ground YES
46 VDD33 I 3.3V Power for BT PA YES
47
VDD33 I
3.3V Power for both 2.4GHz/5GHz PA in
WLAN Chain 0
YES
48 GND G Ground YES
49 AVDD11 I
Analog 1.1V input from Pin#28 of Module
(
Host no need to connect )
NC
50~66
GND G Ground YES