Dvi codec – Xilinx ML605 User Manual

Page 43

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ML605 Hardware User Guide

www.xilinx.com

43

UG534 (v1.8) October 2, 2012

Detailed Description

14. DVI Codec

The ML605 features a DVI connector (P3) to support an external video monitor. The DVI
circuitry utilizes a Chrontel CH7301C (U38) capable of 1600 X 1200 resolution with 24-bit
color. The video interface chip drives both the digital and analog signals to the DVI
connector. A DVI monitor can be connected to the board directly. A VGA monitor can also
be connected to the board using the supplied DVI-to-VGA adaptor. The Chrontel CH7301C
is controlled by way of the video IIC bus.

The DVI connector (

Table 1-17

) supports the IIC protocol to allow the board to read the

monitor's configuration parameters. These parameters can be read by the FPGA using the
DVI IIC bus (see

15. IIC Bus, page 44

).

Table 1-17:

DVI Controller Connections

U1 FPGA Pin Schematic Net Name

U38 Chrontel CH7301C

Pin Number

Pin Name

AJ19

DVI_D0 63

D0

AH19

DVI_D1

62

D1

AM17

DVI_D2

61

D2

AM16

DVI_D3

60

D3

AD17

DVI_D4

59

D4

AE17

DVI_D5

58

D5

AK18

DVI_D6

55

D6

AK17

DVI_D7

54

D7

AE18

DVI_D8

53

D8

AF18

DVI_D9

52

D9

AL16

DVI_D10

51

D10

AK16

DVI_D11

50

D11

AD16

DVI_DE

2

DE

AN17

DVI_H

4

H

AP17

DVI_RESET_B_LS

13

RESET_B

AD15

DVI_V

5

V

AC17

DVI_XCLK_N

56

XCLK_N

AC18

DVI_XCLK_P

57

XCLK_P

No Connect

DVI_GPIO0

8

GPIO0

No Connect

DVI_GPIO1

7

GPIO1

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