CS4952-CL 查看數據表（PDF） - Cirrus Logic

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CS4952-CL

NTSC/PAL Digital Video Encoder

Cirrus Logic 

CS4952/53

GPIO Data Register

Address 0x0A

Bit Number

7

Bit Name

Default

0

GPIO_DATA_REG Read/Write

6

5

4

3

GPIO_DATA

0

0

0

0

Default Value = 00h

2

1

0

0

0

0

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.

Chroma Filter Register

Address 0x0D

Bit Number

7

Bit Name

Default

1

C_AMP

6

5

0

0

Read/Write

4

3

C_COEF

0

0

Default Value = 80h

2

1

0

0

0

0

Bit

Mnemonic

Function

7:0

C_COEF Chroma amplitude coefficient

Luma Filter Register

Address 0x0E

Bit Number

7

Bit Name

Default

1

Y_AMP

6

5

0

0

Read/Write

4

3

Y_COEF

0

0

Default Value = 80h

2

1

0

0

0

0

Bit

Mnemonic

7:0

Y_COEF Luma amplitude coefficient

Function

I2C Address Register

Address 0x0F

Bit Number

7

Bit Name RESERVED

Default

-

I2C_ADR

6

5

-

-

Read/Write

4

3

ADDR

-

-

Default Value = N/A

2

1

0

-

-

-

Bit

Mnemonic

Function

7

-

reserved

6:0

ADDR

I2C device address (programmable)

32

DS223PP2

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