SI4730-C40-GM Datasheet, PDF (26/42 Pages) Silicon Laboratories – BROADCAST AM/FM RADIO RECEIVER

Si4730/31-C40
6. Commands and Properties
Cmd
0x01
0x10
0x11
0x12
0x13
0x20
0x21
0x23
0x24
0x40
0x41
0x43
Table 14. Selected Si473x Commands
Name
POWER_UP
GET_REV
POWER_DOWN
SET_PROPERTY
GET_PROPERTY
FM_TUNE_FREQ
Description
Powerup device and mode selection. Modes include AM or FM receive,
analog or digital output, and reference clock or crystal support.
Returns revision information on the device.
Powerdown device.
Sets the value of a property.
Retrieves a property’s value.
Selects the FM tuning frequency.
FM_SEEK_START
FM_RSQ_STATUS
FM_RDS_STATUS
AM_TUNE_FREQ
AM_SEEK_START
Begins searching for a valid frequency.
Queries the status of the Received Signal Quality (RSQ) of the current
channel.
Returns RDS information for current channel and reads an entry from the
RDS FIFO (Si4731 only).
Selects the AM tuning frequency.
Begins searching for a valid frequency.
AM_RSQ_STATUS Queries the status of the RSQ of the current channel.
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Rev. 1.0