Tfa9812, Nxp semiconductors – NXP Semiconductors TFA9812 User Manual
Page 30
TFA9812_2
© NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
30 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplifier with I
2
S input
Reserved registers or bits will be indicated by RSD.
0x11
0x7A40
R/W
Equalizer_C2 word_2
0x12
0x14A2
R/W
Equalizer_D2 word_1
0x13
0x7A40
R/W
Equalizer_D2 word_2
0x14
0x0156
R/W
Equalizer_A3 word_1
0x15
0x4D40
R/W
Equalizer_A3 word_2
0x16
0x0156
R/W
Equalizer_B3 word_1
0x17
0x4D40
R/W
Equalizer_B3 word_2
0x18
0x2871
R/W
Equalizer_C3 word_1
0x19
0x7140
R/W
Equalizer_C3 word_2
0x1A
0x2871
R/W
Equalizer_D3 word_1
0x1B
0x7140
R/W
Equalizer_D3 word_2
0x1C
0x02A5
R/W
Equalizer_A4 word_1
0x1D
0x4C40
R/W
Equalizer_A4 word_2
0x1E
0x02A5
R/W
Equalizer_B4 word_1
0x1F
0x4C40
R/W
Equalizer_B4 word_2
0x20
0x4A80
R/W
Equalizer_C4 word_1
0x21
0x5040
R/W
Equalizer_C4 word_2
0x22
0x4A80
R/W
Equalizer_D4 word_1
0x23
0x5040
R/W
Equalizer_D4 word_2
0x24
0x0534
R/W
Equalizer_A5 word_1
0x25
0x4B40
R/W
Equalizer_A5 word_2
0x26
0x0534
R/W
Equalizer_B5 word_1
0x27
0x4B40
R/W
Equalizer_B5 word_2
0x28
0xD961
R/W
Equalizer_C5 word_1
0x29
0x4840
R/W
Equalizer_C5 word_2
0x2A
0xD961
R/W
Equalizer_D5 word_1
0x2B
0x4840
R/W
Equalizer_D5 word_2
0x2C
0x0005
R/W
PWM signal control
0x2D
0x000E
R/W
Digital-in clock configuration
0x2E
0x0000
R/W
Thermal foldback control
0x2F
-
R
TFA9812 temperature
0x30
-
R
Miscellaneous status
Table 27.
Top-level register map
…continued
Register
address
(hex)
Default (hex)
Access
See:
Description