ES9080 datasheet(142/146 Pages) ESS

142 / 146 page

CONFIDENTIAL ADVANCE INFORMATION 0.4.3

ES9080 Product Datasheet

ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 WWW.ESSTECH.COM

142

w 77 0x00;

//Enable Slave Mode

w 79 0x07;

//Set 8 TDM slots per frame

w 80 0xC8;

//Set TDM to Left Justified mode and WS positive valid edge,

TDM_VALID_PULSE_LEN = 8

w 84 0x00;

//TDM_CH1_LINE_SEL = 00 (DATA2), TDM_CH1_SLOT_SEL = 0

w 85 0x01;

//TDM_CH2_LINE_SEL = 00 (DATA2), TDM_CH2_SLOT_SEL = 1

w 86 0x02;

//TDM_CH3_LINE_SEL = 00 (DATA2), TDM_CH3_SLOT_SEL = 2

w 87 0x03;

//TDM_CH4_LINE_SEL = 00 (DATA2), TDM_CH4_SLOT_SEL = 3

w 88 0x04;

//TDM_CH5_LINE_SEL = 00 (DATA2), TDM_CH5_SLOT_SEL = 4

w 89 0x05;

//TDM_CH6_LINE_SEL = 00 (DATA2), TDM_CH6_SLOT_SEL = 5

w 90 0x06;

//TDM_CH7_LINE_SEL = 00 (DATA2), TDM_CH7_SLOT_SEL = 6

w 91 0x07;

//TDM_CH8_LINE_SEL = 00 (DATA2), TDM_CH8_SLOT_SEL = 7

w 109 0xE4; //Set Dither into the IIR filters for best low level linearity

//THD Compensation Registers

w 111 0x68; //THD C2 Coefficient for CH1/3/5/7

w 112 0x01; //THD C2 Coefficient for CH1/3/5/7

w 113 0x8D; //THD C3 Coefficient for CH1/3/5/7

w 115 0x68; //THD C2 Coefficient for CH2/4/6/8

w 116 0x01; //THD C2 Coefficient for CH2/4/6/8

w 117 0x8D; //THD C3 Coefficient for CH2/4/6/8

//Automute Registers

w 119 0xFF; //Enable Automute for 8 channels

w 120 0x0F; //Set Automute parameters

w 121 0xC0; //Set Automute parameters

w 122 0x08; //Set Automute Engage level to -120.4dB

w 124 0x0A; //Set Automute Disengage level to -118.4dB

//NSMOD Registers

w 128 0xCC; //Set the NSMOD dither phases for best performance if summing channels

together, (NOTE: not strictly needed for 8 channel mode)

w 129 0x54; //Set NSMOD dither type, and use 1/8th gain parameter in the NSMOD

w 131 0x44; //Set the Amount of dither into the NSMOD CH1/2 quantizer to best linearity

w 132 0x44; //Set the Amount of dither into the NSMOD CH3/4 quantizer to best linearity

w 133 0x44; //Set the Amount of dither into the NSMOD CH5/6 quantizer to best linearity

w 134 0x44; //Set the Amount of dither into the NSMOD CH7/8 quantizer to best linearity

//DRE Registers

w 136 0xFF; //Set the DRE to turn off the THDR at low volume for power saving, and to swap

analog and digital gain at low volume for best DNR

ES9080 Datasheet(PDF) 142 Page - ESS Technology,Inc

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