ADE3050T datasheet(23/88 Pages) STMICROELECTRONICS

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ADE3XXX

Digital Video Input (DVI)

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

Table 8: Recommended DVI Values

Clock Speed

DVI_PLL_0

DVI_PLL_1

0 to 30 MHz

0x02

0x00

31 to 60 MHz

0x03

0x00

61 to 100 MHz

0x04

0x00

101 to 140 MHz

0x05

0x00

Table 9: DVI Registers (Sheet 1 of 5)

Addr

Mode

Bits

Default

Description

DVI_ACCUM_CONST

0x0401

[7:4]

0x5

Reserved

R/W

[3:0]

0x5

digital filter response speed

5: fastest

14: slowest

DVI_EXT_SHIFT_CNT

0x0402

R/W

[7:6]

Reserved

R/W

[5:0]

0x08

alignment position of chan0, used for

debugging only

DVI_EXT_SHIFT_CNT_ENAB

0x0403

[7:6]

Reserved

R/W

[6]

0x0

0: normal

1: freeze alignment readout

R/W

[5:0]

0x0

initial value for the alignment position for all

channels

DVI_INVALID_L

0x0404

invalid code count for left position.

[7:3]

0x0

exponent

[2:0]

0x0

mantissa

count = (mant+8) * 2

(exp-4), if exp>3, else

count = mant

DVI_INVALID_C

0x0405

invalid code count for center position.

[7:3]

0x0

exponent

[2:0]

0x0

mantissa

count = (mant+8) * 2

(exp-4), if exp>3, else

count = mant

DVI_INVALID_R

0x0406

invalid code count for right position.

[7:3]

0x0

exponent

[2:0]

0x0

mantissa

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

count = mant

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