Datasheet

TAS5727
www.ti.com SLOS670 –NOVEMBER 2010
Table 4. Serial Control Interface Register Summary
NO. OF INITIALIZATION
SUBADDRESS REGISTER NAME CONTENTS
BYTES VALUE
A u indicates unused bits.
0x00 Clock control register 1 Description shown in subsequent section 0x6C
0x01 Device ID register 1 Description shown in subsequent section 0x43
0x02 Error status register 1 Description shown in subsequent section 0x00
0x03 System control register 1 1 Description shown in subsequent section 0x80
0x04 Serial data interface register 1 Description shown in subsequent section 0x05
0x05 System control register 2 1 Description shown in subsequent section 0x40
0x06 Soft mute register 1 Description shown in subsequent section 0x00
0x07 Master volume 2 Description shown in subsequent section 0xFF (mute)
0x08 Channel 1 vol 2 Description shown in subsequent section 0x30 (0 dB)
0x09 Channel 2 vol 2 Description shown in subsequent section 0x30 (0 dB)
0x0A Channel 3 vol 2 Description shown in subsequent section 0x30 (0 dB)
0x0B–0x0D 1 Reserved
(1)
0x0E Volume configuration register 1 Description shown in subsequent section 0x90
0x0F 1 Reserved
(1)
0x10 Modulation limit register 1 Description shown in subsequent section 0x02
0x11 IC delay channel 1 1 Description shown in subsequent section 0xAC
0x12 IC delay channel 2 1 Description shown in subsequent section 0x54
0x13 IC delay channel 3 1 Description shown in subsequent section 0xAC
0x14 IC delay channel 4 1 Description shown in subsequent section 0x54
0x15–0x19 1 Reserved
(1)
0x1A Start/stop period register 1 0x0F
0x1B Oscillator trim register 1 0x82
0x1C BKND_ERR register 1 0x02
0x1D–0x1F 1 Reserved
(1)
0x20 Input MUX register 4 Description shown in subsequent section 0x0001 7772
0x21 Ch 4 source select register 4 Description shown in subsequent section 0x0000 4303
0x22–0x24 4 Reserved
(1)
0x25 PWM MUX register 4 Description shown in subsequent section 0x0102 1345
0x26 ch1_bq[0] 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
0x27 ch1_bq[1] 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
0x28 ch1_bq[2] 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
(1) Reserved registers should not be accessed.
Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 33
Product Folder Link(s): TAS5727