User's Manual

Our
Focus, Your Legend
BB2707-25 EDR/BLE Module
Iton Technology Corp . www.sziton.com
7
Table 1 Pin Location
Figure 2: Module PCB Top View
Ta
ble
2 Pin Func
tion
De
scriptions
Pin
No.
Pin name I/O Power
domain
Descriptions
1 ANT2 I/O VDD_RF RF I/O antenna port, Note:It is active by select
RS1 ,and LC5,LC6,LC7 is NC when SMT
2 GND N/A Ground
3 OTP_Sel I VDDO • If OTP is used, pull this pin high.
• If OTP is not used, pull this pin low.
4 Up_RTS_N O VDDO UART request to send output
5 Up_CTS_N I VDDO UART clear to send input
6 Up_TXD O VDDO UART transmit data
7 Up_RXD I VDDO UART receive data
8 LED1 O VDDO BT_GPIO_1/BT_HOST_WAKE A signal from the
BCM20707 device to the host indicating that the
Bluetooth device requires attention.
I/O VDDO GPIO: P25
SPI_1: MISO (master and slave)
Peripheral UART: puart_rx
I/O VDDO GPIO: P32
A/D converter input 7
Quadrature: QDX0
SPI_1: SPI_CS (slave only)
Auxiliary clock output: ACLK0
Peripheral UART: puart_tx
9 LED2 I VDDO BT_GPIO_0/BT_DEV_WAKE A signal from the
host to the BCM20707 that the host requires
attention.
I/O VDDO GPIO: P36
A/D converter input 3
Quadrature: QDZ0