Si4710/11-B30
Rev. 1.1
31
7. Pin Descriptions: Si4710/11-GM
Pin Number(s)
Name
Description
1, 2, 20
NC
No connect. Leave floating.
3
RFGND
RF ground. Connect to ground plane on PCB.
4
TXO
FM transmit output connection to transmit antenna.
5
RST
Device reset (active low) input.
6
SEN
Serial enable input (active low).
7
SCLK
Serial clock input.
8
SDIO
Serial data input/output.
9
RCLK
External reference oscillator input.
10
V
IO
I/O supply voltage.
11
V
DD
Supply voltage. May be connected directly to battery.
13
DIN
Digital input data.
14
DFS
Digital frame synchronization input.
15
RIN
Right audio line input.
16
LIN
Left audio line input.
17
GPO3/DCLK    General purpose output/digital bit synchronous clock input.
18
GPO2/INT
General purpose output/interrupt request.
19
GPO1
General purpose output.
12, GND PAD
GND
Ground. Connect to ground plane on PCB.
GND
PAD
1
2
3
17
18
19
20
11
12
13
14
6
7
8
9
4
5
16
10
15
RIN
DFS
DIN
GND
RST
NC
TXO
VDD
NC
RFGND
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