Lattice 7:1 LVDS Скачать руководство пользователя страница 4

 

4

 

Lattice 7:1 LVDS Video Demo Kit

Lattice Semiconductor

User’s Guide

 

Figure 3. Lattice 7:1 Video Demo Kit Contents

 

After you verify you have the proper equipment for the video demo, make sure all the jumpers on the boards are set
correctly. The default jumper settings of Video Demo Boards #2 and #3 are shown below. The detailed functions of
these jumpers can be found in Appendix A and Appendix B at the end of this user’s guide.

• Video Demo Board #2 Default Jumper Settings:

– Install jumpers on pin1-pin2 of J3, J7, J

8

, J9, J11, J13 and J21.

– Install jumpers on pin2-pin3 of J10 and J12.
– Install jumpers on pin1-pin3 of J4 and J6.
– Install jumper on pin4-pin6 of J5.

RS-232

LatticeECP2-50

672 fpBGA

LCD

1

3.3

V

V

I

N

G

N

D

ADJ

PAC

1.2

V

1.8

V

2.5

V

DDR2 DIMM 0

sysCO

N

FIG

DDR2 DIMM 1

Compact Flash

N

S

LatticeECP2 Advanced Evaluation Board

Video Demo Board #2

Video Demo Board #3

Video Demo Board #1

Video Demo Board #4 or the reworked Video Demo Board #1

5V Wall-Mount Power Adapter

DVI Cable

MDR-26 Channel-Link Cable

Black Banana Plu

g

 Cable

Red Banana Plu

g

 Cable

x 2

x 2

x 2

x 1

or

x 1

x 1

x 1

x 1

x 1

x 1

V

ideo

Demo 2

N

S

V

ideo

Demo 3

TI

TI

USB

Ty

p

e

 B

USB

Ty

p

e

 A

G-PHY

OSC

Socket

Ethernet

RJ-45

RJ-45

Содержание 7:1 LVDS

Страница 1: ...tion HDL source and bitstream programming files for the LatticeECP2 FPGA a user s guide for the LatticeECP2 Advanced Evaluation Board and other related materials can be downloaded from the Lattice web...

Страница 2: ...rialized and transmitted via the LatticeECP2 50 LVDS I Os The remainder of the setup is similar to the video input side but reversed The LVDS signals are fed via a VHDM connector to the Video Demo boa...

Страница 3: ...board1 1 2 5V wall mount power adapter1 1 3 Video Demo board 1 1 4 Video Demo board 42 1 5 Video Demo board 2 1 6 Video Demo board 3 1 7 DVI cable 1 8 MDR 26 Channel Link cable 2 9 Black banana plug...

Страница 4: ...n pin1 pin2 of J3 J7 J8 J9 J11 J13 and J21 Install jumpers on pin2 pin3 of J10 and J12 Install jumpers on pin1 pin3 of J4 and J6 Install jumper on pin4 pin6 of J5 RS 232 LatticeECP2 50 672 fpBGA LCD 1...

Страница 5: ...e set to 3 3V The following table shows the proper jumper settings for the Lattice 7 1 Video Demo Table 2 Jumper Settings for the LatticeECP2 Advanced Board sysIO Bank Jumper Jumper on Pins 0 J14 1 3...

Страница 6: ...llator clock output to the LatticeECP2 50 device The locations of these jumpers are shown below Figure 5 Jumper Settings on the LatticeECP2 Advanced Evaluation Board If you are using the optional CP 2...

Страница 7: ...Board Figure 6 shows the proper installation of Board 1 Tx side on the left and Board 4 Rx side on the right installed on the LatticeECP2 Advanced Evaluation Board Note in this figure the Board 4 sho...

Страница 8: ...m if it is not get ting a proper EDID from the video sink To prevent this from happening you should first set the screen resolution and check if the video stream is transmitting properly to the LCD di...

Страница 9: ...lected the push button SW4 needs to be toggled to activate the adjustment Note that once the Auto Demo is enabled the OSD will be moving its position and bounce back when it hits the edge of the displ...

Страница 10: ...o Demo Kit at www latticesemi com boards Figure 9 is a representation of the top level VHDL file of this design The gray color blocks shown below are imple mented in other VHDL files The light green c...

Страница 11: ...real number 1 0 is represented by the 9 bit binary 100000000 The maximum value of the gains are limited to 1 0 The product of the 9x9 multiplier is an 18 bit value with 10 integer part bits and 8 frac...

Страница 12: ...The 4 bit outputs of the serializers are sent to the 2x gearing ODDRX2B modules for pumping out of the LVDS I Os For more information about the transmitter please refer to Lattice reference design RD1...

Страница 13: ...d are not compatible Please use a standard DVI source such as a laptop or desktop computer or a Channel Link source to the LVDS No video output when everything is connected There are a number of possi...

Страница 14: ...by the Lattice Power Manager II POWR1220AT8 If SW1 Pin 1 is on pushed down the POWR1220AT8 device will be reset and all powers including the 3 3V will be disabled 5 The monitor being used is a VGA mon...

Страница 15: ...latticesemi com legal All other brand or product names are trademarks or registered trademarks of their respective holders The specifications and information herein are subject to change without notic...

Страница 16: ...input of TFP410 Pin1 and Pin2 high J9 DKEN Data de skew enable control of TFP410 Pin1 and Pin2 high J10 ISEL RSTn This is an active high I2 C select signal of TFP410 used for enabling the TFP410 s I2...

Страница 17: ...QO 23 0 and control signals HSYNC VSYNC DE CTL1 3 are latched Pin1 and Pin2 high J6 DFO TFP401A s Output clock data format Controls the output clock ODCK format for either TFT or DSTN panel support P...

Страница 18: ...emo Board 1 Figure 14 Video Demo Board 1 Schematic 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date Sheet of A Video Demo Board 1 C 1 2 Title Size Document Number Rev Date Sheet...

Страница 19: ...14 TxOut0Gnd 2 TxOut0 15 Sense 3 USB DDC_Gnd 16 TxOut1 4 TxOut1Gnd 17 TxOut1 5 DDC SDA 18 TxOut2 6 TxOut2Gnd 19 TxOut2 7 USB 20 USB_Shield 8 USB 21 DDC SCL 9 TxClkOut 22 TxClkOutGnd 10 TxClkOut 23 USB...

Страница 20: ...mo Board 2 Schematic 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date Sheet of A Video Demo Board 2 C 1 2 Title Size Document Number Rev Date Sheet of A Video Demo Board 2 C 1 2...

Страница 21: ...PV37W101C01 PV37W 1 3 2 C4 0 001uF 0603 C4 0 001uF 0603 J15 HEADER 10X2 J15 HEADER 10X2 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 C23 0 1uF 0603 C23 0 1uF 0603 C14 0 1uF 0603 C14 0 1uF 0603 C...

Страница 22: ...mo Board 3 Schematic 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date Sheet of A Video Demo Board 3 C 1 2 Title Size Document Number Rev Date Sheet of A Video Demo Board 3 C 1 2...

Страница 23: ...R11 0 0603 R11 0 0603 C17 22uF 1206 C17 22uF 1206 J15 HEADER 10X2 J15 HEADER 10X2 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 DVI Integrated J1 DVI_I DVI Integrated J1 DVI_I TMDS_Data2 2 TMDS_D...

Страница 24: ...o Board 4 Schematic 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date Sheet of A1 Video Demo Board 4 C 1 2 Title Size Document Number Rev Date Sheet of A1 Video Demo Board 4 C 1...

Страница 25: ...Shield 19 USB 7 RxIn2 20 RxIn2Gnd 8 RxIn2 21 DDC SDA 9 RxIn1 22 RxIn1Gnd 10 RxIn1 23 USB DDC_Gnd 11 Sense 24 RxIn0 12 RxIn0Gnd 25 RxIn0 13 DDC_Gnd_26 26 Mounting_R 27 Mounting_L 28 J1 MOLEX VHDM 74031...

Страница 26: ...Demo Board 1 is not equivalent to Video Demo Board 4 Please modify the lpf preference file of reference design RD1030 LatticeECP2 M 7 1 LVDS Video Interface to match the board that you are using on th...

Страница 27: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Lattice LFE2 50E VID EV...

Отзывы: