lm4935rlx National Semiconductor Corporation, lm4935rlx Datasheet - Page 21

• Manufacturer Part Number: lm4935rlx
• Description: Audio Sub-system With Dual-mode Stereo Headphone And Mono High Efficiency Loudspeaker Amplifiers And Multi-purpose Adc
• Manufacturer: National Semiconductor Corporation

Address
0x0Ah
0x0Bh
0x0Ch
0x0Dh
0x0Eh
0x1Ah
0x1Bh
0x1Ch
0x1Dh
0x1Eh
0x00h
0x01h
0x02h
0x03h
0x04h
0x05h
0x06h
0x07h
0x08h
0x09h
0x0Fh
0x10h
0x12h
0x13h
0x14h
0x15h
0x16h
0x17h
0x18h
0x19h
0x1Fh
0x20h
0x21h
0x22h
0x23h
0x24h
0x25h
0x26h
0x11h
12.0 Status & Control Registers
AUX OUTPUT
SAR_DATA_0
SAR_DATA_1
SAR_DATA_2
SAR_DATA_3
TRIG_1_MSB
TRIG_2_MSB
CP_OUTPUT
HP_OUTPUT
EP_OUTPUT
LS_OUTPUT
AUX_RIGHT
SAR_SLT0/1
SAR_SLT2/3
SIDETONE
AUX_LEFT
CP_INPUT
PLL_MOD
AUDIO_IF
CLOCKS
Register
DETECT
DC_VOL
STATUS
TRIG_1
TRIG_2
DEBUG
ADC_1
ADC_2
AGC_1
AGC_2
AGC_3
PLL_M
PLL_N
BASIC
PLL_P
MIC_1
MIC_2
GPIO
DAC
For all registers, the default setting of data bits 7 through 0 are all set to zero.
AGC_TIGHT
GPIO_TEST
GPIODATA
DACMUTE
PLLINPUT
AUX_DAC
AUX_DAC
SLT1ENB
_MODE
RSVD
RSVD
IF216
GPIN
OCL
I2S_SDO_DATA
NOISE_GATE_THRESHOLD
7
HPF_MODE
AGC_ATTACK
RESERVED bits should always be set to zero.
ADC_I2SM
PCM_LNG I2S_MODE
STEREO
INT_EXT
BOOST
MUTE
MUTE
TEMP
RSVD
DITHER_LEVEL
6
TRIG_1 [3:0]
TRIG_2 [3:0]
TABLE 1. Register Map
AGC_DECAY
BTN_DEBOUNCE_TIME
PCMCLMS
SARTRG2
SLOT1_FS
USAXLVL
SLT2VBB
SE_DIFF
BOOST
BOOST
MUTE
RSVD
Q_DIV
HS_DBNC_TIME
SAMPLE_RATE
5
CAP_SIZE
R_DIV
AGC_FRAME_TIME
21
PCMSYMS I2SCLKMS I2SWSMS
SARTRG1
MICGATE
SLT3ENB
PLL_M
NG_ON
MUTE
MUTE
MUTE
RSVD
SLOT0_DATA
SLOT1_DATA
SLOT2_DATA
SLOT3_DATA
TRIG_1 [11:4]
TRIG_2 [11:4]
SAR_CH_SEL
4
PLL_N
USE_OSC
BTNTYPE
SLT0ENB
SLT2ENB
RESET
RIGHT
MUTE
MUTE
MUTE
SOFT
LEFT
LEFT
BTN
3
AUX_RIGHT_LEVEL
MAX_LVL
SOURCE
SOURCE
AUX_LEFT_LEVEL
AGC_HOLD_TIME
AGC_TARGET
PLL_N_MOD
DAC_LEVEL
CPI_LEVEL
ADCMUTE COMPND
TEMP_INT BTN_INT
MIC_BIAS_VOLTAGE VCMVOLT
PLL_ENB
SIDETONE_ATTEN
PLL_P
RIGHT
RIGHT
AGC_MAX_GAIN
RSVD
LEFT
LEFT
LEFT
LEFT
PREAMP_GAIN
MIC
2
SLOT0_FS
SLOT2_FS
GPIO_SEL
STEREO HEADSET
EFFECT
ADCLK
RIGHT
RIGHT
RIGHT
RSVD
AUDIO_IF_MODE
DIR
DIR
CPI
CPI
CPI
1
CHP_MODE
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AGC_ENB
DCVLENB
DET_INT
DACCLK
U/ALAW
RSVD
RSVD
RSVD
SIDE
SIDE
ENB
ENB
MIC
MIC
CPI
CPI
0