Specifications

GOODOCOM Technologies Confidential GOC-BA440 Specification
GOODOCOM Technologies Confidential 9
5.2 Pin Description
Pin Pin Name
Type
Description
1 NC NC NC
2 GND Ground Ground
3 GND Ground Ground
4 IRQ_WL
-
SDIO available, interrupt out.
5 GND Ground Ground
6 UART_RX Input BT UART Data Input
7 UART_TX Output BT UART Data Output
8 GND Ground Ground
9 UART_CTS Input UART CTS
10 UART_RTS Output UART RTS
11 NC NC NC
12 BT_EN Input BT enable high
13 WL_EN Input WL enable high
14 NC NC NC
15 NC NC NC
16 NC NC NC
17 NC NC NC
18 GND Ground Ground
19 NC NC NC
20 BT_HOST_WAKE Input/Output Bluetooth device to wake-up HOST(Reserved)
21 GND Ground Ground
22 VBAT POWER 3.3V Supply Voltage
23 VBAT POWER 3.3V Supply Voltage
24 VBAT POWER 3.3V Supply Voltage
25 LPO_CLK Input Slow clock. 32.768k
26 PCM_OUT Output PCM data Out
27 PCM_SYNC Input/Output PCM Synchronization control
28 PCM_IN Input PCM data Input
29 SDIO_SET Input SDIO mode selection pin
30 NC NC NC
31 PCM_CLK Input/Output PCM Clock