Datasheet

TAS5715
SLOS645 –AUGUST 2010 www.ti.com
Table 3. Serial Control Interface Register Summary (continued)
NO. OF INITIALIZATION
SUBADDRESS REGISTER NAME CONTENTS
BYTES VALUE
0x54 Ch 2 input mixers 16 Channel-2 input mixers can be accessed using I
2
C
subaddresses 0x74–0x77 using 4-byte access
0x56 Output post-scale 4 u[31:26], post[25:0] 0x0080 0000
0x57 Output pre-scale 4 u[31:26], pre[25:0] (9.17 format) 0x0002 0000
0x59 ch1 BQ[7] (DRC1 BQ) 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5D ch2 BQ[8] (DRC2 BQ) 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x62 IDF post scale 4 0x0000 0080
0x63–0x6F Reserved
(3)
0x0000 0000
0x70 ch1 DRC 4 Ch 1 Input mixer[3] 0x0080 0000
cross-over_mixer_1
0x71 4 Reserved
(3)
0x0000 0000
0x72 4 Ch 1 Input mixer[1]; THIS NODE is RESERVED as 0x0000 0000
ZERO
0x73 ch1 Input Sclaer 4 Ch 1 Input mixer[0] 0x0080 0000
0x74 ch2 DRC 4 Ch 2 Input mixer[3] 0x0080 0000
cross-over_mixer_1
0x75 4 Reserved
(3)
0x0000 0000
0x76 4 Ch 2 Input mixer[1]; THIS NODE is RESERVED as 0x0000 0000
ZERO
0x77 ch2 Input Scaler 4 Ch 2 Input mixer[0] 0x0080 0000
0x78–0xC7 Reserved
(3)
0x0000 0000
0xC8 Soft Reset Register [bit 0] 4 Soft Reset Reg (bit [0] = 1 assert soft reset to the 0x0000 0000
device)
0xC9–0xF7 Reserved
(3)
0x0000 0000
0xF8 4 Reserved
(3)
0x0000 0000
0xF9 Update Dev Address Reg 4 u[31:8],New Dev Id[7:0] (New Dev Id = 0x38 for 0x0000 0036
TAS5715)
0xFE Repeat Sub Address 4 Append the write to previous write
0xFA–0xFF 4 Reserved
(3)
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.
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