Datasheet

TLV320AIC3110
SLAS647B DECEMBER 2009REVISED MAY 2012
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Page 0 / Registers 118 to 127: Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W XXXX XXXX Reserved. Do not write to these registers.
6.3 Control Registers, Page 1: DAC and ADC Routing, PGA, Power-Controls and MISC
Logic Related Programmabilities
Page 1 / Register 0 (0x00): Page Control Register
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W 0000 0000 0000 0000: Page 0 selected
0000 0001: Page 1 selected
...
1111 1110: Page 254 selected
1111 1111: Page 255 selected
Page 1 / Registers 1–29: Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W XXXX XXXX Reserved. Do not write to these registers.
Page 1 / Register 30 (0x1E): Headphone and Speaker Amplifier Error Control
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D2 R/W 0000 00 Reserved
D1 R/W 0 0: Reset HPL and HPR power-up control bits on short-circuit detection if page 1, register 31, D1 = 1.
1: HPL and HPR power-up control bits remain unchanged on short-circuit detection.
D0 R/W 0 0: Reset SPL and SPR power-up control bits on short-circuit detection.
1: SPL and SPR power-up control bits remain unchanged on short-circuit detection.
Page 1 / Register 31 (0x1F): Headphone Drivers
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: HPL output driver is powered down.
1: HPL output driver is powered up.
D6 R/W 0 0: HPR output driver is powered down.
1: HPR output driver is powered up.
D5 R/W 0 Reserved. Write only zero to this bit.
D4–D3 R/W 00 00: Output common-mode voltage = 1.35 V
01: Output common-mode voltage = 1.5 V
10: Output common-mode voltage = 1.65 V
11: Output common-mode voltage = 1.8 V
D2 R/W 1 Reserved. Write only 1 to this bit.
D1 R/W 0 0: If short-circuit protection is enabled for headphone driver and short circuit detected, device limits the
maximum current to the load.
1: If short-circuit protection is enabled for headphone driver and short circuit detected, device powers
down the output driver.
D0 R 0 0: Short circuit is not detected on the headphone driver.
1: Short circuit is detected on the headphone driver.
102 REGISTER MAP Copyright © 2009–2012, Texas Instruments Incorporated
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