TAS2521
SLAS687A –FEBRUARY 2013–REVISED FEBRUARY 2013
www.ti.com
6 Register Map
6.1 Register Map Summary
Table 6-1. Summary of Register Map
Decimal
Hex
DESCRIPTION
PAGE NO. REG. NO.
PAGE NO. REG. NO.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x01
Page Select Register
1
Software Reset Register
2 - 3
4
0x02 - 0x03 Reserved Registers
0x04
0x05
0x06
0x07
0x08
Clock Setting Register 1, Multiplexers
5
Clock Setting Register 2, PLL P and R Values
Clock Setting Register 3, PLL J Values
6
7
Clock Setting Register 4, PLL D Values (MSB)
Clock Setting Register 5, PLL D Values (LSB)
8
9 - 10
11
0x09 - 0x0A Reserved Registers
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
Clock Setting Register 6, NDAC Values
12
Clock Setting Register 7, MDAC Values
DAC OSR Setting Register 1, MSB Value
DAC OSR Setting Register 2, LSB Value
miniDSP_D Instruction Control Register 1
miniDSP_D Instruction Control Register 2
miniDSP_D Interpolation Factor Setting Register
13
14
15
16
17
18 - 24
25
0x12 - 0x18 Reserved Registers
0x19
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
0x20
0x21
0x22
Clock Setting Register 10, Multiplexers
26
Clock Setting Register 11, CLKOUT M divider value
Audio Interface Setting Register 1
27
28
Audio Interface Setting Register 2, Data offset setting
Audio Interface Setting Register 3
29
30
Clock Setting Register 12, BCLK N Divider
Audio Interface Setting Register 4, Secondary Audio Interface
Audio Interface Setting Register 5
31
32
33
Audio Interface Setting Register 6
34
Reserved Register
35 - 36
37
0x23 - 0x24 Reserved Registers
0x25
DAC Flag Register 1
38
0x26
DAC Flag Register 2
39-41
42
0x27-0x29
0x2A
Reserved Registers
Sticky Flag Register 1
Interrupt Flag Register 1
Sticky Flag Register 2
Reserved Register
43
0x2B
44
0x2C
45
0x2D
46
0x2E
Interrupt Flag Register 2
Reserved Register
47
0x2F
48
0x30
INT1 Interrupt Control Register
INT2 Interrupt Control Register
Reserved Registers
49
0x31
50-51
52
0x32-0x33
0x34
GPIO/DOUT Control Register
DOUT Function Control Register
53
0x35
26
Register Map
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