
TSC2117
Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D
Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller
SLAS550A – APRIL 2009 – REVISED JUNE 2009
www.ti.com
Page 0/Register 59: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Write only zeros to these bits.
Page 0/Register 60: DAC Instruction Set
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D5
R/W
000
Reserved. Write only default value.
D4–D0
R/W
00 0001
0 0000: miniDSP is used for signal processing
0 0001: DAC Signal Processing Block PRB_P1
0 0010: DAC Signal Processing Block PRB_P2
0 0011: DAC Signal Processing Block PRB_P3
0 0100: DAC Signal Processing Block PRB_P4
...
1 1000: DAC Signal Processing Block PRB_P24
1 1001: DAC Signal Processing Block PRB_P25
1 1010–1 1111: Reserved. Do not use.
Page 0/Register 61: ADC Instruction Set
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D5
R/W
000
Reserved. Write only default values.
D4–D0
R/W
0 0100
0 0000: ADC miniDSP is used for signal processing
0 0001–0 0011: Reserved
0 0100: ADC Signal Processing Block PRB_R4
0 0101: ADC Signal Processing Block PRB_R5
0 0110: ADC Signal Processing Block PRB_R6
0 0111–01001: Reserved
0 1010: ADC Signal Processing Block PRB_R10
0 1011: ADC Signal Processing Block PRB_R11
0 1100: ADC Signal Processing Block PRB_R12
0 1101–0 1111: Reserved
1 0000: ADC Signal Processing Block PRB_R16
1 0001: ADC Signal Processing Block PRB_R17
1 0010: ADC Signal Processing Block PRB_R18
1 0011–1 1111: Reserved. Do not write these sequences to these bits.
Page 0/Register 62: Programmable Instruction Mode-Control Bits
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
Reserved
D6
R/W
0
ADC miniDSP Engine Auxilliary Control bit A, Which Can Be Used for Conditional Instructions Like JMP
D5
R/W
0
ADC miniDSP Engine Auxilliary Control bit B, Which Can Be Used for Conditional Instructions Like JMP
D4
R/W
0
0: Reset ADC miniDSP instruction counter at the start of the new frame.
1: Do not reset ADC miniDSP instruction counter at the start of the new frame.
D3
R/W
0
Reserved
D2
R/W
0
DAC miniDSP Engine Auxilliary Control bit A, Which Can Be Used for Conditional Instructions Like JMP
D1
R/W
0
DAC miniDSP Engine Auxilliary Control bit B, Which Can Be Used for Conditional Instructions Like JMP
D0
R/W
0
0: Reset DAC miniDSP instruction counter at the start of the new frame.
1: Do not reset DAC miniDSP instruction counter at the start of the new frame.
REGISTER MAP
120