Page 44 Registers
5.9.2
Page 28 / Register 1-7: Reserved. - 0x1C / 0x01-0x07
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R
0000 0000
Reserved. Write only default values
5.9.3
Page 28 / Register 8-23: ADC Coefficients Buffer-B C(60:63) - 0x1C / 0x08-0x17
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R/W
xxxx xxxx
24-bit coefficients of ADC Coefficient Buffer-B. Refer to Table "ADC Coefficient Buffer B Map" for
details
When Page-8, Reg-01d, D2='0' (Adaptive filtering disabled) the read write access to these registers
is allowed only when ADC channel is powered down
5.9.4
Page 28 / Register 24-127: Reserved. - 0x1C / 0x18-0x7F
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R
0000 0000
Reserved. Write only default values
5.10 Page 44 Registers
5.10.1
Page 44 / Register 0: Page Select Register - 0x2C / 0x00
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R/W
0000 0000
Page Select Register
0-255: Selects the Register Page for next read or write command.
Refer Table "Summary of Memory Map" for details.
5.10.2
Page 44 / Register 1: DAC Adaptive Filter Configuration Register - 0x2C / 0x01
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D3
R
0000 0
Reserved. Write only default values
D2
R/W
0
DAC Adaptive Filtering Control
0: Adaptive Filtering disabled for DAC
1: Adaptive Filtering enabled for DAC
D1
R
0
DAC Adaptive Filter Buffer Control Flag
0: In adaptive filter mode, DAC accesses DAC Coefficient Buffer-A and control interface accesses
DAC Coefficient Buffer-B
1: In adaptive filter mode, DAC accesses DAC Coefficient Buffer-B and control interface accesses
DAC Coefficient Buffer-A
D0
R/W
0
DAC Adaptive Filter Buffer Switch control
0: DAC Coefficient Buffers will not be switched at next frame boundary
1: DAC Coefficient Buffers will be switched at next frame boundary, if in adaptive filtering mode.
This will self clear on switching.
5.10.3
Page 44 / Register 2-7: Reserved - 0x2C / 0x02-0x07
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R
0000 0000
Reserved. Write only default values
5.10.4
Page 44 / Register 8-11: DAC Coefficients Buffer-A C(0:29) - 0x2C / 0x08-0x0B
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7-D0
R/W
xxxx xxxx
24-bit coefficients C0 through C29 of DAC Coefficient Buffer-A. Refer to Table "DAC Coefficient
Buffer A Map" for details
When Page-44, Reg-01d, D2='0' (Adaptive filtering disabled) the read write access to these
registers is allowed only when DAC channel is powered down
112
Register Map
SLAU434 – May 2012
Copyright © 2012, Texas Instruments Incorporated