Si4731-A-EVB Silicon Laboratories Inc, Si4731-A-EVB Datasheet - Page 24

• Manufacturer Part Number: Si4731-A-EVB
• Description: WiFi / 802.11 Modules & Development Tools Si4731 Eval Board
• Manufacturer: Silicon Laboratories Inc

Specifications of Si4731-A-EVB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si4730/31-A10
6. Pin Descriptions: Si4730/31-GM
24
Pin Number(s)
12, GND PAD
15, 16
1, 20
10
11
13
14
17
18
19
2
3
4
5
6
7
8
9
GPO2/INT General purpose output or interrupt pin.
RFGND
ROUT
GPO3
GPO1
Name
RCLK
LOUT
SCLK
SDIO
GND
SEN
RST
AMI
V
FMI
VIO
NC
NC
DD
No connect. Leave floating.
FM RF inputs. FMI should be connected to the antenna trace.
RF ground. Connect to ground plane on PCB.
AM RF input. AMI should be connected to the AM antenna.
Device reset (active low) input.
Serial enable input (active low).
Serial clock input.
Serial data input/output.
External reference oscillator input.
I/O supply voltage.
Supply voltage. May be connected directly to battery.
Ground. Connect to ground plane on PCB.
Right audio line output.
Left audio line output.
No connect. Leave floating.
General purpose output.
General purpose output.
RFGND
RST
AMI
FMI
NC
2
3
4
5
1
6
20
7
Rev. 1.0
19
GND
8
PAD
18
9
17
10
Description
16
11
15 NC
14
13
12
LOUT
ROUT
GND
VDD