SLAS480B – JANUARY 2006 – REVISED DECEMBER 2008 ........................................................................................................................................... www.ti.com
Page 0 / Register 65:
HPROUT Output Level Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7-D4
R/W
0000
HPROUT Output Level Control
0000: Output level control = 0-dB
0001: Output level control = 1-dB
0010: Output level control = 2-dB
...
1000: Output level control = 8-dB
1001: Output level control = 9-dB
1010–1111: Reserved. Do not write these sequences to these register bits.
D3
R/W
0
HPROUT Mute
0: HPROUT is muted
1: HPROUT is not muted
D2
R/W
1
HPROUT Power Down Drive Control
0: HPROUT is weakly driven to a common-mode when powered down
1: HPROUT is tri-stated with powered down
D1
R
0
HPROUT Volume Control Status
0: All programmed gains to HPROUT have been applied
1: Not all programmed gains to HPROUT have been applied yet
D0
R/W
0
HPROUT Power Control
0: HPROUT is not fully powered up
1: HPROUT is fully powered up
Page 0 / Register 66:
LINE2L to HPRCOM Volume Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
LINE2L Output Routing Control
0: LINE2L is not routed to HPRCOM
1: LINE2L is routed to HPRCOM
D6-D0
R/W
0000000
LINE2L to HPRCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see
Table 4Page 0 / Register 67:
PGA_L to HPRCOM Volume Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
PGA_L Output Routing Control
0: PGA_L is not routed to HPRCOM
1: PGA_L is routed to HPRCOM
D6-D0
R/W
0000000
PGA_L to HPRCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see
Table 4Page 0 / Register 68:
DAC_L1 to HPRCOM Volume Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
DAC_L1 Output Routing Control
0: DAC_L1 is not routed to HPRCOM
1: DAC_L1 is routed to HPRCOM
D6-D0
R/W
0000000
DAC_L1 to HPRCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see
Table 4Page 0 / Register 69:
LINE2R to HPRCOM Volume Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
LINE2R Output Routing Control
0: LINE2R is not routed to HPRCOM
1: LINE2R is routed to HPRCOM
D6-D0
R/W
0000000
LINE2R to HPRCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see
Table 466
Copyright 2006–2008, Texas Instruments Incorporated