LV24030LP Datasheet, PDF (9/14 Pages) Sanyo Semicon Device – Bi-CMOS IC FM Tuner IC for Small Portable Equipment

LV24030LP
Register Description (For each resister content)
Register 00h-CHIP_ID-Chip Identify Register (Read only)
7
6
5
4
3
ID[7:0]
Bit 7-0:
ID[7:0]: 8-bit chip ID
LV24030:02h
Register 02h-CNT_L-Counter Value Low Register (Read-only)
7
6
5
4
3
CNT_LSB[7:0]
Bit 7-0:
CNT_LSB[7:0]: Lower 8-bit value of the 16 bit counter
Register 03h-FM_OSC-FM RF Oscillator Register (Write-only)
7
6
5
4
3
FMOSC[7:0]
Bit 7-0:
FMOSC[7:0]: DAC value to control the FM RF oscillator (fine step)
Register 04h – AUDIO_CTRL – Audio Control Register (Write-only)
7
6
5
4
3
Reserved
nVOL1
nVOL0
Reserved
Bit 7-6:
Reserved: Fixed at 0
Bit 5-4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
nVOL[1:0]: Audio output level
11b = Maximum output level
10b = Output level 3
01b = Output level 2
00b = Minimum output level
SF5dB
0 = No FS increase by 5dB
1 = FS+5dB
DEEMP: De-emphasis bit
0 = De-emphasis 50μs
1 = De-emphasis 70μs
AMUTE_L: Audio mute bit
0 = Mute
1 = Mute cancelled
SE_FM: FM radio select
0 = FM radio disabled
1 = FM radio enabled
2
2
2
2
DEEMP
1
1
1
1
AMUTE_L
0
0
0
0
SE_FM
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