ES9822PRO datasheet(29/126 Pages) ESS

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

ES9822 PRO Product Datasheet

RAW Pin Connections

RAW connections are configured by Registers 5,16,17. GPIOs need to be configured as well through registers 74-77.

RAW data mode requires 8 GPIOs.

Pin Name

Function

Description

GPIO1

RAW Data Clock Output

Clock output in RAW mode

GPIO2

RAW Data [0] Output

Raw data bit 0

GPIO3

RAW Data [1] Output

Raw data bit 1

GPIO4

RAW Data [2] Output

Raw data bit 2

GPIO5

RAW Data [3] Output

Raw data bit 3

GPIO6

RAW Data [4] Output

Raw data bit 4

GPIO7

RAW Data [5] Output

Raw data bit 5

GPIO8

RAW Data [6] Output

Raw data bit 6

Table 15 - RAW Pin Connections

Digital Audio Input Port

PCM Pin Connections

See I2S decoder and Programmable Delay. Registers 59-62 for configuration, GPIOs need to be configured as well through registers 74 & 76

Pin Name

Function

Description

GPIO1

I2S BCLK

I2S clock for I2S decoder

GPIO2

I2S WS

I2S WS for I2S decoder

GPIO5

I2S DATA

I2S DATA for I2S decoder

Table 16 - PCM Pin Connections

ES9822PRO Datenblatt(PDF) 29 Page - ESS Technology,Inc

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