TAS2521
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SLAS687A –FEBRUARY 2013–REVISED FEBRUARY 2013
Table 6-1. Summary of Register Map (continued)
Decimal
PAGE NO. REG. NO.
Hex
DESCRIPTION
PAGE NO. REG. NO.
0
54
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x36
DIN Function Control Register
MISO Function Control Register
0
55
0x37
0
56
0x38
SCLK/DMDIN2 Function Control Register
Reserved Registers
0
57-59
60
0x39-0x3B
0x3C
0x3D
0x3E
0x3F
0
DAC Instruction Set
0
61
Reserved Registers
0
62
miniDSP_D Configuration Register
DAC Channel Setup Register 1
DAC Channel Setup Register 2
DAC Channel Digital Volume Control Register
0
63
0
64
0x40
0
65
0x41
0
66 - 80
81
0x42 - 0x50 Reserved Registers
0x51 Dig_Mic Control Register
0x52 - 0x7F Reserved Registers
0
0
82 - 127
0
1
0x00
0x01
0x02
0x03
Page Select Register
1
1
REF, POR and LDO BGAP Control Register
LDO Control Register
1
2
1
3
Playback Configuration Register 1
1
4 - 7
8
0x04 - 0x07 Reserved Registers
1
0x08
0x09
0x0A
0x0B
0x0C
DAC PGA Control Register
1
9
Output Drivers, AINL, AINR, Control Register
Common Mode Control Register
1
10
1
11
HP Over Current Protection Configuration Register
HP Routing Selection Register
1
12
1
13 - 15
16
0x0D - 0x0F Reserved Registers
1
0x10
HP Driver Gain Setting Register
1
17 - 19
20
0x11 - 0x13 HPR Driver Gain Setting Register
1
0x14
0x15
0x16
0x17
0x18
0x19
Headphone Driver Startup Control Register
Reserved Register
1
21
1
22
HP Volume Control Register
Reserved Register
1
23
1
24
AINL Volume Control Register
AINR Volume Control Register
1
25
1
26 - 44
45
0x1A - 0x2C Reserved Registers
1
0x2D
0x2E
0x2F
0x30
Speaker Amplifier Control 1
1
46
Speaker Volume Control Register
Reserved Register
1
47
1
48
Speaker Amplifier Volume Control 2
1
49 - 62
64 - 121
122
123 - 127
0 - 127
0
0x31 - 0x3E Right MICPGA Positive Terminal Input Routing Configuration Register
0x40 - 0x79 Reserved Registers
1
1
0x7A
0x7B - 0x7F Reserved Registers
0x02 - 0x2B 0x00 - 0x7F Reserved Registers
Reference Power Up Delay
1
2 - 43
44
44
44
44
0x2C
0x2C
0x2C
0x2C
0x00
0x01
Page Select Register
1
DAC Adaptive Filter Configuration Register
2 - 7
8 - 127
0x02 - 0x07 Reserved
0x08 - 0x7F DAC Coefficients Buffer-A C(0:29)
Copyright © 2013, Texas Instruments Incorporated
Register Map
27
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