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TAS5548
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SLES270 –NOVEMBER 2012
11.47 192kHZ Process Flow Output Mixer (0xF4–0xF7)
Each gain coefficient is in 28-bit (5.23) format, so 0x80 0000 is a gain of 1. Each gain coefficient is written
as a 32-bit word with the upper four bits not used. For eight gain coefficients, the total is 32 bytes.
Table 11-68. 192kHz Process Flow Output Mixer
I
2
C TOTAL REGISTER DEFAULT
DESCRIPTION OF CONTENTS
SUBADDRESS BYTES Fields STATE
0xF4 16 P1_to_opmix[1] Path 1 processing to output mixer 1 coefficient (default = 1) u[31:28], 0080 0000
P1[27:0]
P2_to_opmix[1] Path 2 processing to output mixer 1 coefficient (default = 0) u[31:28], 0000 0000
P2[27:0]
P3_to_opmix[1] Path 3 processing to output mixer 1 coefficient (default = 0) u[31:28], 0000 0000
P3[27:0]
P4_to_opmix[1] Path 4 processing to output mixer 1 coefficient (default = 0) u[31:28], 0000 0000
P4[27:0]
0xF5 16 P1_to_opmix[2] Path 1 processing to output mixer 2 coefficient (default = 0) u[31:28], 0000 0000
P1[27:0]
P2_to_opmix[2] Path 2 processing to output mixer 2 coefficient (default = 1) u[31:28], 0080 0000
P2[27:0]
P3_to_opmix[2] Path 3 processing to output mixer 2 coefficient (default = 0) u[31:28], 0000 0000
P3[27:0]
P4_to_opmix[2] Path 4 processing to output mixer 2 coefficient (default = 0) u[31:28], 0000 0000
P4[27:0]
0xF6 16 P1_to_opmix[3] Path 1 processing to output mixer 3 coefficient (default = 0) u[31:28], 0000 0000
P1[27:0]
P2_to_opmix[3] Path 2 processing to output mixer 3 coefficient (default = 0) u[31:28], 0000 0000
P2[27:0]
P3_to_opmix[3] Path 3 processing to output mixer 3 coefficient (default = 1) u[31:28], 0080 0000
P3[27:0]
P4_to_opmix[3] Path 4 processing to output mixer 3 coefficient (default = 0) u[31:28], 0000 0000
P4[27:0]
0xF7 16 P1_to_opmix[4] Path 1 processing to output mixer 4 coefficient (default = 0) u[31:28], 0000 0000
P1[27:0]
P2_to_opmix[4] Path 2 processing to output mixer 4 coefficient (default = 0) u[31:28], 0000 0000
P2[27:0]
P3_to_opmix[4] Path 3 processing to output mixer 4 coefficient (default = 0) u[31:28], 0000 0000
P3[27:0]
P4_to_opmix[4] Path 4 processing to output mixer 4 coefficient (default = 1) u[31:28], 0080 0000
P4[27:0]
Copyright © 2012, Texas Instruments Incorporated Serial-Control Interface Register Definitions 113
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