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DFBM-CF320
Data Sheet
Jan 12, 2007
Proprietary Information and Specifications are Subject to Change
Pin description
Pin No.
Name
Description
1
GND
Ground
2
ANT
RF input/output
3
PIO_11
Programmable input/output line
4
LED_0
Current sink to drive LED
5
LED_1
Current sink to drive LED
6
SP+
Speaker output positive
7
SP-
Speaker output negative
8
MIC+
Microphone input positive
9
MIC-
Microphone input negative
10
UART_RTS UART request to send active low
11
UART_TX
UART data output active high
12
UART_RX
UART data input active high
13
UART_CTS UART clear to send active low
14
PIO_10
Programmable input/output line
15
VBAT
Lithium Ion battery positive terminal
16
LX
Switch-mode power regulator output
17
VDD_1.8V
Supply Voltage (1.8V) input
18
VDD_CHG
Lithium Ion battery charger input