User's Manual

Class 1 Bluetooth v2.0 Module
User’s Guide
Americas: [phone] Option 2
Europe: [phone]
Hong Kong: [phone]
www.lairdtech.com/bluetooth
8
CONN-GUIDE-BT730_v0.9
3. HARDWARE SPECIFICATIONS
Figure 1: Functional Block Diagram
3.1 Pin Definitions
Table 3-1: Pin definitions
Pin
Signal
Description
Comment
1
GND
2
SPI_MOSI
SPI bus serial I/P
See Note 2
3
GPIO6
I/O for host
4
GPIO7
I/O for host
5
RESET
Module reset I/P
See Note 4
6
SPI_CLK
SPI bus clock I/P
See Note 2
7
PCM_CLK
PCM clock I/P
8
PCM_SYNC
PCM sync I/P
9
PCM_IN
PCM data I/P
10
PCM_OUT
PCM Data O/P
11
VCC_5VIN
3.0 V < VIN < 5.0 V
12
GND
13
VCC_3V3
3.3 V Monitor
See Note 5
14
Analogue 1
1.8 V max
15
GND
16
UART_DSR
UART_DSR I/P
Ceramic Chip
Antenna