CS4953 datasheet(32/44 Pages) CIRRUS

32 / 44 page

CS4952/53

DS223PP2

GPIO Data Register

Address

0x0A

GPIO_DATA_REG

Read/Write

Default Value = 00h

Chroma Filter Register

Address

0x0D

C_AMP

Read/Write

Default Value = 80h

Luma Filter Register

Address

0x0E

Y_AMP

Read/Write

Default Value = 80h

I2C Address Register

Address

0x0F

I2C_ADR

Read/Write

Default Value = N/A

Bit Number

76543210

Bit Name

GPIO_DATA

Default

00000000

Bit

Mnemonic

Function

7:0

GPIO_DATA

GPIO data register; data is output on PDAT [7:0] bus if appropriate bit in

GPIO_CTRL_REG (0x09) is set to “1”; data on PDAT [7:0] is latched into

GPIO_DATA_REG [7:0] when register address 0x0A is accessed via I2C.

This register is only accessible in I2C mode.

Bit Number

76543210

Bit Name

C_COEF

Default

10000000

Bit

Mnemonic

Function

7:0

C_COEF

Chroma amplitude coefficient

Bit Number

76543210

Bit Name

Y_COEF

Default

10000000

Bit

Mnemonic

Function

7:0

Y_COEF

Luma amplitude coefficient

Bit Number

654

321

Bit Name

RESERVED

ADDR

Default

---

Bit

Mnemonic

Function

reserved

6:0

ADDR

I2C device address (programmable)

CS4953 データシート(PDF) 32 Page - Cirrus Logic

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