
SLES208B – JUNE 2009 – REVISED MARCH 2011
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9
I
2C Register Map
I2C registers are also mapped to some of the Extended Special Function Registers (ESFRs). They are
defined in the following sections.
Table 9-1. I2C Register Map
NO. OF
INITIALIZATION
SUBADDRESS
REGISTER NAME
CONTENTS
BYTES
VALUE
0x00
Clock Control Register
4
0x00, 0x40, 0x1B, 0x22
0x01
Reserved
4
Reserved
0x00, 0x00, 0x00, 0x40
0x02
Status Register
4
0x00, 0x00, 0x03, 0xFF
0x03
Unused
0x00, 0x00, 0x00, 0x00
0x04
I2C Memory Load Control
8
0x00, 0x00, 0x00, 0x00
0x05
I2C Memory Load Data
8
0x00, 0x00, 0x00, 0x00
u(31:24)(1), MemSelect(23:16),
0x06
Memory Access Register 1
4
0x00, 0x00, 0x00, 0x00
Addr(15:8), Addr(7:0)
D(63:56), D(55:48), D(47:40),
0x00, 0x00, 0x00, 0x00
0x07
Memory Access Register 2
16
D(39:32), D(31:24), D(23:16),
0x00, 0x00, 0x00, 0x00
D(15:8), D(7:0)
0x08
Device Version
4
TAS3202 version
0x00, 0x00, 0x00, 0x01
0x09
Unused
0x10
Analog Power Down Control 1
4
Analog Power Down Control 1
0x00, 0x00, 0x00, 0x1F
0x11
Analog Power Down Control 2
4
Analog Power Down Control 2
0x00, 0x00, 0x00, 0xFF
0x12
Analog Input Control
4
Analog Input Control
0x00, 0x00, 0x00, 0x01
0x13
ADC Dynamic Element Matching
4
ADC Dynamic Element Matching
0x00, 0x00, 0x00, 0x08
0x14
Unused
4
Unused
0x00, 0x00, 0x00, 0x00
0x15
Unused
4
Unused
0x00, 0x00, 0x00, 0x00
0x16
Unused
0x17
ADC Current Control 1
4
ADC Current Control 1
0x00, 0x00, 0x00, 0x00
0x18
ADC Current Control 2
4
ADC Current Control 2
0x00, 0x00, 0x00, 0x00
0x19
Unused
4
Unused
0x1A
DAC Control 1
4
DAC Control 1
0x00, 0x00, 0x00, 0x00
0x1B
DAC Control 2
4
DAC Control 2
0x00, 0x00, 0x00, 0x00
0x1C
Unused
4
Analog Test Modes
0x00, 0x00, 0x00, 0x00
0x1D
DAC Control 3
4
DAC Modulator Dither
0x00, 0x00, 0x00, 0x00
0x1E
ADC and DAC Reset
4
ADC/DAC Digital Reset
0x00, 0x00, 0x00, 0x00
0x1F
Analog Input Gain Select
0x00, 0x00, 0x00, 0x00
0x20
Unused
4
Clock Delay Setting ADC
0x00, 0x00, 0x00, 0x00
0x21
MCLK_OUT2 Divider
4
MCLK_OUT2 Divider
0x00, 0x00, 0x00, 0x05
0x22
MCLK_OUT3 Divider
4
MCLK_OUT3 Divider
0x00, 0x00, 0x00, 0x00
0x30–0x3F
Digital Cross Bar
32
Digital Cross Bar
(1)
u indicates unused bits.
In the following sections, BOLD indicates the default state of the bit fields.
46
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I2C Register Map