LV24010LP Datasheet, PDF (13/18 Pages) Sanyo Semicon Device – Bi-CMOS LSI Compact Portable Equipment 1-Chip FM+RDS Tuner IC

LV24010LP
Block 2, Register 07h - RADIO_CTRL3 - Radio Control 3 Register (Write-only)
7
6
5
4
3
2
AGC_SLVL
VOLSH
Reserved
AMUTE_L
SE_FM
Reserved
bit 7:
AGC_SLVL: AGC set level bit.
This bit must be set to 1 for normal operation mode.
bit 6:
VOLSH: Volume level shift bit.
0 = Normal volume level.
1 = Increase volume of 12dB.
bit 5:
Reserved: should be written with 0.
bit 4:
AMUTE_L: Audio mute bit.
0 = Audio muted.
1 = Audio not muted.
bit 3:
SE_FM: FM radio select bit.
0 = Disable FM radio.
1 = Enable FM radio.
bit 2:
Reserved: should be written with 0.
bit 1:
Reserved: should be written with 0.
bit 0:
Reserved: should be written with 0.
1
Reserved
Block 2, Register 08h - STEREO_CTRL - Stereo Control Register (Write-only)
7
6
5
4
3
2
FRCST
FMCS[2:0]
AUTOSSR
DELTA_TN
bit 7:
FRCST: Force stereo bit.
0 = Normal mode.
1 = Force stereo mode for test.
bit 6-4:
FMCS[2:0]: FM channel separation bits.
0…7 = FM channel separation level.
bit 3:
AUTOSSR: Auto stereo slew rate enable bit.
0 = Disable stereo auto slew rate.
1 = Enable stereo auto slew rate.
bit 2:
DELTA_TN: Delta tune bit.
0 = Decrease delta tune.
1 = Normal delta tune.
bit 1:
SD_PM: Stereo decoder PLL mute bit.
0 = Stereo decoder PLL not muted (normal operation).
1 = Stereo decoder PLL is muted (presetting mode).
bit 0:
ST_M: FM stereo/mono mode bit.
0 = Stereo mode.
1 = Mono mode.
1
SD_PM
Block 2, Register 09h - AUDIO_CTRL1 - Audio Control 1 Register (Write-only)
7
6
5
4
3
2
1
Reserved
Reserved
Reserved
Reserved
VOL_LVL
bit 7-4:
Reserved: should be written with 0
bit 3-0:
VOL_LVL: volume level bits
1111b = Minimum volume level.
0000b = Maximum volume level.
Each level is about 3dB volume adjustment.
0
Reserved
0
ST_M
0
No.A0466-13/18