TAS5715
SLOS645 –AUGUST 2010
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Table 3. Serial Control Interface Register Summary (continued)
NO. OF
BYTES
INITIALIZATION
SUBADDRESS
REGISTER NAME
Ch 2 input mixers
CONTENTS
VALUE
0x54
16
Channel-2 input mixers can be accessed using I2C
subaddresses 0x74–0x77 using 4-byte access
0x56
0x57
0x59
Output post-scale
Output pre-scale
4
4
u[31:26], post[25:0]
u[31:26], pre[25:0] (9.17 format)
u[31:26], b0[25:0]
u[31:26], b1[25:0]
u[31:26], b2[25:0]
u[31:26], a1[25:0]
u[31:26], a2[25:0]
u[31:26], b0[25:0]
u[31:26], b1[25:0]
u[31:26], b2[25:0]
u[31:26], a1[25:0]
u[31:26], a2[25:0]
0x0080 0000
0x0002 0000
0x0080 0000
0x0000 0000
0x0000 0000
0x0000 0000
0x0000 0000
0x0080 0000
0x0000 0000
0x0000 0000
0x0000 0000
0x0000 0000
0x0000 0080
0x0000 0000
0x0080 0000
ch1 BQ[7] (DRC1 BQ)
20
0x5D
ch2 BQ[8] (DRC2 BQ)
20
0x62
0x63–0x6F
0x70
IDF post scale
4
4
Reserved(3)
ch1 DRC
Ch 1 Input mixer[3]
cross-over_mixer_1
0x71
0x72
4
4
Reserved(3)
0x0000 0000
0x0000 0000
Ch 1 Input mixer[1]; THIS NODE is RESERVED as
ZERO
0x73
0x74
ch1 Input Sclaer
4
4
Ch 1 Input mixer[0]
Ch 2 Input mixer[3]
0x0080 0000
0x0080 0000
ch2 DRC
cross-over_mixer_1
0x75
0x76
4
4
Reserved(3)
0x0000 0000
0x0000 0000
Ch 2 Input mixer[1]; THIS NODE is RESERVED as
ZERO
0x77
0x78–0xC7
0xC8
ch2 Input Scaler
4
4
Ch 2 Input mixer[0]
Reserved(3)
0x0080 0000
0x0000 0000
0x0000 0000
Soft Reset Register [bit 0]
Soft Reset Reg (bit [0] = 1 assert soft reset to the
device)
0xC9–0xF7
0xF8
Reserved(3)
Reserved(3)
0x0000 0000
0x0000 0000
0x0000 0036
4
4
0xF9
Update Dev Address Reg
Repeat Sub Address
u[31:8],New Dev Id[7:0] (New Dev Id = 0x38 for
TAS5715)
0xFE
4
4
Append the write to previous write
Reserved(3)
0xFA–0xFF
0x0000 0000
(3) Reserved registers should not be accessed.
All DAP coefficients are 3.23 format unless specified otherwise.
Registers 0x3B through 0x46 should be altered only during the initialization phase.
50
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