Datasheet
TLV320AIC3120
www.ti.com
SLAS653A –FEBRUARY 2010–REVISED MAY 2012
Page 0 / Register 35 (0x23): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W XXXX XXXX Reserved. Write only zeros to these bits.
Page 0 / Register 36 (0x24): ADC Flag Register
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R 1 0: ADC PGA applied gain ≠ programmed gain
1: ADC PGA applied gain = programmed gain
D6 R 0 0: ADC powered down
1: ADC powered up
D5
(1)
R 0 0: AGC not saturated
1: AGC applied gain = maximum applicable gain by AGC
D4–D0 R X XXXX Reserved
(1) Sticky flag bit. This is a read-only bit. It is automatically cleared once it is read and is set only if the source trigger occurs again.
Page 0 / Register 37 (0x25): DAC Flag Register
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R 0 0: DAC powered down
1: DAC powered up
D6 R X Reserved. Do not write to this bit.
D5 R 0 0: HPOUT driver powered down
1: HPOUT driver powered up
D4 R 0 0: Class-D driver powered down
1: Class-D driver powered up
D0–D3 R XXXX Reserved. Do not write to these bits.
Page 0 / Register 38 (0x26): DAC Flag Register
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D5 R XXX Reserved. Do not write to these bits.
D4 R 0 0: DAC PGA applied gain ≠ programmed gain
1: DAC PGA applied gain = programmed gain
D3–D0 R XXXX Reserved. Do not write to these bits.
Page 0 / Register 39 (0x27): Overflow Flags
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7
(1)
R 0 DAC Overflow Flag
0: Overflow has not occurred.
1: Overflow has occurred.
D6
(1)
R 0 Reserved.
D5
(1)
R 0 DAC Barrel Shifter Output Overflow Flag
0: Overflow has not occurred.
1: Overflow has occurred.
D4 R 0 Reserved.
D3
(1)
R 0 Delta-Sigma Mono ADC Overflow Flag
0: Overflow has not occurred.
1: Overflow has occurred.
D2 R/W 0 Reserved. Write only zero to this bit.
D1
(1)
R 0 ADC Barrel Shifter Output Overflow Flag
0: Overflow has not occurred.
1: Overflow has occurred.
D0 R/W 0 Reserved. Write only zero to this bit.
(1) Sticky flag bits. These are read-only bits. They are automatically cleared once they are read and are set only if the source trigger occurs
again.
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