Si4720-A10-GM Silicon Laboratories Inc, Si4720-A10-GM Datasheet - Page 36

• Manufacturer Part Number: Si4720-A10-GM
• Description: RF Transceiver Broadcast FM Radio Transceiver
• Manufacturer: Silicon Laboratories Inc

Specifications of Si4720-A10-GM

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

Si4720/21-B20
6. Commands and Properties
36
Transmit Commands
Receive Commands
Cmd
0x01
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x80
0x81
0x01
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x20
0x21
0x22
0x23
TX_TUNE_MEASURE
FM_TUNE_STATUS
TX_TUNE_POWER
TX_TUNE_STATUS
GET_INT_STATUS
GET_INT_STATUS
FM_SEEK_START
FM_RSQ_STATUS
TX_ASQ_STATUS
GET_PROPERTY
GET_PROPERTY
FM_TUNE_FREQ
SET_PROPERTY
SET_PROPERTY
TX_TUNE_FREQ
POWER_DOWN
POWER_DOWN
TX_RDS_BUFF
PATCH_ARGS
PATCH_ARGS
PATCH_DATA
PATCH_DATA
TX_RDS_PS
POWER_UP
POWER_UP
GPIO_SET
GPIO_CTL
GET_REV
GET_REV
Name
Table 20. Si472x Command Summary
Power up device and mode selection. Modes include FM transmit
and analog/digital audio interface configuration.
Returns revision information on the device.
Power down device.
Sets the value of a property.
Retrieves a property’s value.
Read interrupt status bits.
Reserved command used for patch file downloads.
Reserved command used for patch file downloads.
Tunes to given transmit frequency.
Queries the status of a previously sent TX Tune Freq, TX Tune
Power, or TX Tune Measure command.
Queries the TX status and input audio signal metrics.
Queries the status of the RDS Group Buffer and loads new data into
buffer.
Set up default PS strings.
Configures GPO1, 2, and 3 as output or Hi-Z.
Sets GPO1, 2, and 3 output level (low or high).
Power up device and mode selection.
Returns revision information on the device.
Power down device.
Sets the value of a property.
Retrieves a property’s value.
Reads interrupt status bits.
Reserved command used for patch file downloads.
Reserved command used for patch file downloads.
Selects the FM tuning frequency.
Begins searching for a valid frequency.
Queries the status of previous FM_TUNE_FREQ or
FM_SEEK_START command.
Queries the status of the Received Signal Quality (RSQ) of the cur-
rent channel.
Sets the output power level and tunes the antenna capacitor.
Measure the received noise level at the specified frequency.
Rev. 1.0
Description