Data Sheet

Si4702/03-C19
22 Rev. 1.1
5. Register Summary
Reg
1
Name D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
00h DEVICEID PN[3:0] MFGID[11:0] 01h CHIPID REV[5:0] DEV[3:0] FIRMWARE[5:0] 02h POWERCFG DSMUTE DMUTE MONO 0 RDSM
2
SKMODE SEEKUP SEEK 0 DISABLE 0 0 0 0 0 ENABLE
03h CHANNEL TUNE 0 0 0 0 0 CHAN[9:0] 04h SYSCONFIG1 RDSIEN
2
STCIEN 0 RDS
2
DE AGCD 0 0 BLNDADJ[1:0] GPIO3[1:0] GPIO2[1:0] GPIO1[1:0]
05h SYSCONFIG2 SEEKTH[7:0] BAND[1:0] SPACE[1:0] VOLUME[3:0] 06h SYSCONFIG3 SMUTER[1:0] SMUTEA[1:0] 0 VOLEXT SKSNR[3:0] SKCNT[3:0] 07h TEST1 XOSCEN AHIZEN 08h TEST2 09h BOOTCONFIG
0Ah STATUSRSSI RDSR
2
STC SF/BL AFCRL RDSS
2,3
BLERA[1:0]
2,3
ST RSSI[7:0]
0Bh READCHAN BLERB[1:0]
2,3
BLERC[1:0]
2,3
BLERD[1:0]
2,3
READCHAN[9:0]
0Ch RDSA RDSA[15:0]
2
0Dh RDSB RDSB[15:0]
2
0Eh RDSC RDSC[15:0]
2
0Fh RDSD RDSD[15:0]
2
Notes:
1. Any register not listed is reserved and should not be written. Writing to reserved registers may result in unpredictable behavior. 2. Si4703 only. 3. Available in RDS verbose mode only.