Bluetooth™ Module Application Note
Copyright ©2005AirLogic Co., Ltd.
All specification are preliminary and AirLogic reserves the right to change these without notice.
http://www.airlogic.co.kr
8. Pin Description
Pin No. Pin Name Description
1RF_I/O RF Input and Output, connect to antenna
2GND Common ground
3AOUT_P_R Audio Out Positive Right
4AOUT_N_R Audio Out Negative Right
5AOUT_P_L Audio Out Positive Left
6AOUT_N_L Audio Out Negative Left
7GND Common ground
8AIN_P_L Audio In Positive Left
9AIN_N_LAudio In Negative Left
10 AIN_P_R Audio In Positive Right
11 AIN_N_RAudio In Negative Right
12 GND Common Ground
13 AIO(0) Programmable I/O Terminal
14 AIO(3) Programmable I/O Terminal
15 PIO(4) Programmable I/O Terminal
16 PIO(6) Programmable I/O Terminal
17 USB_DN USB Data minus
18 USB_DP USB Data plus
19 VDD_CORE Supply internal logic Voltage (fixed 1.8V)
20 PIO(7) Programmable I/O Terminal
21 VDD_IO Supply I/O Voltage (PIO, UART, PCM)(1.8~3.7V)
22 PIO(5) Programmable I/O Terminal
23 SPI_MOSI Serial Peripheral Interface data input
24 UART_RTS UART request to send
25 UART_CTS UART clear to send
26 SPI_CLK Serial Peripheral Interface Clock
27 UART_TXD UART data output
28 UART_RXD UART data input
29 SPI_MISO Serial Peripheral Interface data output
30 PCM_CLK Synchronous data clock
31 PCM_IN Synchronous data input
32 PCM_SYNC Synchronous sync
33 PCM_OUT Synchronous data output
34 SPI_CSB Chip select for Synchronous Serial Interface active low
35 RESET_IN Module Reset INPUT (active high )
36 PIO(0) Programmable I/O Terminal
37 PIO(2) Programmable I/O Terminal
38 PIO(1) Programmable I/O Terminal
39 PIO(11) Programmable I/O Terminal
40 PIO(9) Programmable I/O Terminal
41 PIO(10) Programmable I/O Terminal
42 PIO(8) Programmable I/O Terminal
43 PIO(3) Programmable I/O Terminal
44 GND Common ground
