Data Sheet

12
FORM NO.: FR2-015_ A Responsible Department：WBU Expiry Date: Forever
The information contained herein is the exclusive property of AzureWave and shall not be distributed, reproduced, or
disclosed in whole or in part without prior written permission of AzureWave.
24
LPO
External 32K or RTC clock
0.2~3.3V
I
25
PCM_OUT
PCM data Out
VDDIO
O
26
PCM_CLK
PCM Clock
VDDIO
I/O
27
PCM_IN
PCM data Input
VDDIO
I
28
PCM_SYNC
PCM Synchronization control
VDDIO
O
29
NC
Floating Pin, No connect to anything.
Floating
30
NC
Floating Pin, No connect to anything.
Floating
31
GND
Ground.
GND
32
NC
Floating Pin, No connect to anything.
Floating
33
GND
Ground.
GND
34
BT_REG_ON
Used by PMU to power up or power down the
internal regulators used by the Bluetooth section.
Also, when deasserted, this pin holds the
Bluetooth section in reset. This pin has an internal
200k ohm pull down resistor that is enabled by
default. It can be disabled through programming.
VDDIO
I
35
NC
Floating Pin, No connect to anything.
Floating
36
GND
Ground.
GND
37
NC
Floating Pin, No connect to anything.
Floating
38
NC
Floating Pin, No connect to anything.
Floating
39
GPIO2
Wi-Fi Co-existence pin with LTE(WLAN_SECI_RX)
VDDIO
I
40
GPIO1
Wi-Fi Co-existence pin with LTE(WLAN_SECI_TX)
VDDIO
O
41
UART_RTS_N
High-Speed UART RTS
VDDIO
O
42
UART_OUT
High-Speed UART Data Out
VDDIO
O
43
UART_IN
High-Speed UART Data In
VDDIO
I
44
UART_CTS_N
High-Speed UART CTS
VDDIO
I
45
NC
Floating Pin, No connect to anything.
Floating
46
NC
Floating Pin, No connect to anything.
Floating
47
TP3(NC)
Floating Pin, No connect to anything.
Floating