ADE3250 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADE3250

LCD Display Engines with Integrated DVI, ADC and YUV Ports

STMicroelectronics 

ADE3XXX

Digital Video Input (DVI)

Recommended values for best receiver quality are given in the following table:

Table 8: Recommended DVI Values

Clock Speed

0 to 30 MHz

31 to 60 MHz

61 to 100 MHz

101 to 140 MHz

DVI_PLL_0

0x02

0x03

0x04

0x05

DVI_PLL_1

0x00

0x00

0x00

0x00

Register Name

DVI_ACCUM_CONST

DVI_EXT_SHIFT_CNT

DVI_EXT_SHIFT_CNT_ENAB

DVI_INVALID_L

DVI_INVALID_C

DVI_INVALID_R

Table 9: DVI Registers (Sheet 1 of 5)

Addr

0x0401

0x0402

0x0403

0x0404

0x0405

0x0406

Mode Bits Default

Description

R/W

[7:4] 0x5

[3:0] 0x5

R/W

R/W

R/W

R/W

[7:6]

[5:0] 0x08

[7:6]

[6] 0x0

[5:0] 0x0

R

[7:3] 0x0

R

[2:0] 0x0

R

[7:3] 0x0

R

[2:0] 0x0

R

[7:3] 0x0

R

[2:0] 0x0

Reserved

digital filter response speed

5: fastest

14: slowest

Reserved

alignment position of chan0, used for

debugging only

Reserved

0: normal

1: freeze alignment readout

initial value for the alignment position for all

channels

invalid code count for left position.

exponent

mantissa

count = (mant+8) * 2(exp-4), if exp>3, else

count = mant

invalid code count for center position.

exponent

mantissa

count = (mant+8) * 2(exp-4), if exp>3, else

count = mant

invalid code count for right position.

exponent

mantissa

count = (mant+8) * 2(exp-4), if exp>3, else

count = mant

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