HDMI_RX_HSMC
Contents
1. stderr Jtag uart Program memory text onchip memory2 us Jtag uart Read only data memory rodata onchip_memory2 SoM eroe DU amar Read write data memory rwdata onchip_memory2 Timestamp timer none Heap memory onchip_memory2 Max file descriptors 32 Stack memory onchip memory Program never exits v Clean exit flush buffers v Support Reduced device drivers Exception stack memory Lightweight device driver API v Small C library Link with profiling library ModelSim only no hardware support Maximum exception stack size bytes separate exception stack Unimplemented instruction handler Run time stack checking Restore Defaults Figure 4 5 Configuration of System Library B Audio Test If users would like to test audio during HDMI transmitting only mode please remove the constant definition TX VPG COLOR CTRL DISABLED from main c Users will hear a tone sound from the built in speaker of HDMI LCD monitor when pressing BUTTONI of DEA board 28 Terasic HDMI RX HSMC User Manual www terasic com Chapter 5 Appendix 5 1 Revision History Revision Date Change Log 1 0 NOV 02 2010 Initial Version AA FEB 11 2011 Change the EDID WP descriptions 42 MAR 9 2011 Update to HDMI 1 4 5 2 Always Visit HDMI RX HSMC board Webpage for update We will be continuing providi2. GNO Figure 1 1 HDMI RX HSMC Package 1 2 Assemble the HDMI RX HSMC Board This section describes how to connect the HDMI RX HSMC daughter board to a main board and uses DEA as an example The HDMI RX HSMC board connects to main boards through the HSMC interface For DEA the HDMI RX HSMC daughter board can be connected to any one of the two HSMC connectors on DEA Figure 1 2 shows a HDMI RX HSMC daughter board connected to the HSMC connector of DEA Due to high speed data rate in between users are strongly recommended to screw the two boards together Terasic HDMI RX HSMC User Manual www terasic com TadasiC v DES www terasic com UNIVERSITY PROGRAM 4 6 a EXPRESS e npoyri i i 4084 4 Lf J gt t 4 i or 109 171 Wa3unucy EJ 4 e HT ELT 91910171 MANLY ecm m 9 cus MAC Ee ES Jel O es Lo pP EES 7 d zs mi RAI igi ut Figure 1 2 Connect HDMI RX HSMC daughter board to DEA board Figure 1 3 THCB HMF2 card 1 3 Getting Help Here are some places to get help if you encounter any problem Terasic HDMI RX HSMC User Manual Note We need to use the THCB HME2 card in between to make the HDMI RX HSMC d
3. 656 BE Reset 658 hardware Reset al5 BRevision of Receiver zh 307 InitCAT6OS3 1 re 882 Active Port uccurrentHDbHMIPort B 109 Revision of Receiver A zh 175 Active Port RESET regit 521 VState 059 VState 334 VState gu OC uccurrentHbHMIPort l 1 VSTATE SvncWait 970 VideoMode Chg gt VSTATE SyncWait 3 VSTATE SyncChecking VSTATE ModeDetectindg 506 RINT VideoMode Chg gt VSTATE SyncWait VSTATE syncChecking VSTATE ModeDetecting VOTATE Videoon ASTATE AudioUn ay Res 1920 x 1080 fB356hbps Rarte 45000 Yalid Channel Mask Olh H 558 VState 3 620 RX VState 847 RA Video On 3488 VState 7 490 AState 4 5 55555 Input Displ 539 Input udio 55 Total 2200 553 Display 1920 563 H FPorch 273 H Sync 44 BPorch 146 629 Total 1125 631 Display 1080 650 FPorch dE 661 Sync 44 707 _ 5 713 V SycnToDE 41 16 i192z0xin08 0pl 60 770 spect Ratio 16 779 09 No Tal jcolor Space RGB RX Video Un 990 Setoutput 17 Config VIInfoFrame VIC 16 109 Set Color Convert RGB4i4443 BRGB2424 444 156 5et Tx Color Depth 24 Hits 158 Set Tx Color Convert RGB444 gt RG5444
4. The major differences between both revisions are 1 Receiver initialization process 2 Video synchronization process Please search the global variable 15 A2 in 16605 for detail information The Nios II program controls the receiver to perform the following procedures step by step Initialize the HDMI receiver chip Detect if a HDMI source device is attached or detached e Select one of the receiving ports and activate it Read and parse the EDID content to find the capability of the HDMI source device The capability includes supported color space video format VIC code and color depth etc Perform HDCP authentication e Report the input video VIC and audio format of the attached HDMI source device e Configure the color space of input and output The receiver can provide color space transformation B Video Source Selector The source selector is implemented using Megafunction LPM 24 Terasic HDMI RX HSMC User Manual www terasic com 4 3 Nios Program This section describes the design flow and how Nios II processor controls receiver Figure 4 2 shows the software stack of the Nios II program The I2C block implements the I2C read write functions based on GPIO system call The HDMI receiver block is referred as the HDMI driver The HDMI receiver chip is managed and controlled through the I2C protocol Figure 4 2 Software Stack Figure 4 3 shows the file list of the Nios II program T
5. Input input Input input Input output Input inout input input Input inout Input inout Input input Terasic HDMI RX HSMC User Manual I2C serial data for on board EEPROM I2C serial clock for onboard EEPROM Hardware reset pin Active LOW EEPROM Write Protection active high Indication for active HDMI signal at input port CEC Consumer Electronics Control for HDMI Port 1 Interrupt output Default active low Enable Hardware Plug Detection for HDMP Port 1 Low Active Digital Video Input Pins Mute output doubles as DSD Serial Right CH3 data output Digital Video Input Pins DSD Serial Left CH3 data output Digital Video Input Pins S PDIF audio output doubles as DSD Serial Left CH2 data output Digital Video Input Pins I2S serial data output doubles as DSD Digital Video Input Pins I2S word select output doubles as DSD Serial Right CHO data output Digital Video Input Pins I2S serial data output doubles as DSD Digital Video Input Pins I2S serial data output doubles as DSD Digital Video Input Pins I2S serial data output doubles as DSD Digital Video Input Pins Enable Hardware Plug Detection for HDMP Port 0 Low Active Digital Video Input Pins CEC Consumer Electronics Control for HDMI Port 0 Audio master clock I2S serial clock output doubles as DSD clock Digital Video Input Pins Serial Programming Clock for chip programming Digital Video Input Pins Serial Programming Data for chip programm
6. level project including HDMI pin assignments Users can easily create the HDMI RX HSMC board pin assignments by utilizing the Terasic System Builder Please visit http www terasic com tw en to download the latest version of System Builder Here are the procedures to generate a top level project for HDMI HSMC Launch Terasic System Builder from the following path on the HDMI_RX system CD HDMI_RX_Tool DE4_SystemBuilder exe e Select CLOCK LED x 8 Button x 4 Select HDMI TX and HDMI RX on the HSMC Expansion options which is shown in Figure 2 4 e Input desired pin Prefix Name in the dialog of DE4 Configuration 11 Terasic HDMI_RX_HSMC User Manual www terasic com NO S RYAN UNIVERSITY P R Oo G R A M Www Lerasic car TELL MR oe L Programmable 5 REFCLK Unchange MHz HSMB_REFCLK Unchange gt MHz PLL CLKIN SATA REFCLK Unchange MHz GPIO Expansion GPlIO 0 Header GPIO Header System Configuration Board 4 230 Project Name CLOCK Slide Switch x 4 LED x 8 C Segement x 2 Button x 4 LI DIP Switch x 8 LISMA Temperature O USB OTG O Power Measurement L Fan Control LISD CARD O Flash 64M E EEPROM LISSRAM 2MB Fi Programmable PLL Ethernet x 4 LIDDR2 SODIMM 1 LIDDR2 SODIMM 2 O Sata Host 0 Sata Host 1 O Sata Device 0 Sata Device 1 LI PCle HSMC Expansion HSMC A Transce
7. 2 2 8 10 12 bit YCbCr 4 2 2 ITU BT 656 12 15 18 double data rate interface data bus width halved clocked with both rising and falling edges for RGB YCbCr 4 4 4 24 30 36 bit double data rate interface full bus width pixel clock rate halved clocked with both rising and falling edges e Input channel swap MSB LSB swap Bi direction Color Space Conversion CSC between RGB and YCbCr color space with programmable coefficients Up down sampling between YCbCr 4 4 4 and YCbCr 4 2 2 Dither for conversion from 12 bit 10 bit to component to 10 bit 8 bit Support Gammat Metadata packet Digital audio output interface supporting Up to four 2S interface supporting 8 channel audio with sample rates of 32 192 kHz and sample accuracy of 16 24 bits e S PDIF interface supporting PCM Dolby Digital DTS digital audio at up to 192kHz frame rate e Optional support for 8 channel DSD audio up to 8 channels at 88 2kHz sample rate e Support for high bit rate HBR audio such as DTS HD and Dolby TrueHD through the four I2S interface or the S PDIF interface with frame rates as high as 768kHz e Automatic audio error detection for programmable soft mute preventing annoying harsh output sound due to audio error or hot unplug Auto calibrated input termination impedance provides process voltage and temperature invariant matching to the input transmission lines Integrated pre programmed HDCP keys Intelligent programmable powe
8. DMI RX HSMC board includes the following key components e Receiver U3 e Receiver port 0 1 J1 J2 27MHZ OSC Y1 e HSMC expansion connector J3 e Receiver I2C EEPORM U2 U4 e RX Regulator REGI U6 e Level shifter U1 2 3 Block Diagram of HDMI Signal Receiving This section describes the block diagram of HDMI signal receiving Figure 2 3 shows the block diagram of HDMI signal receiving Please refer to the schematic included in the CD for more details The HDMI receiver is controlled through the I2C interface where the host works as master and the transmitter works as a slave Because the pin PCADR 15 pulled low the transmitter I2C device address is set to 0x90 Through the I2C interface the host board can access the internal registers of receiver to control its behavior The receiver can support two receiving ports but only one port can be activated at the same time 9 Terasic HDMI RX HSMC User Manual www terasic com RX1 ssi em 0 EEPROM I2C RXO SCLRXO SDA WRITE PROTECTION EDIC WP N Porto 0 PCADR DDC 2 EEPROM Video EDID Audio eem RX RST HSMC Connector RAINT N Receiver DDC EEPROM 2 3 3V Regulator LM J HDMI Receiver EEPROM I2C RX1_SCL RX1_SDA Port1 CEC 1 RX2 HPD N Mot 14 BV Figure 2 3 Block diagram of HDMI signal re
9. ENODD 408 407 RX VS 111 RX HS RX DE 115 RX BDO RX BD1 _ 124 RX BD2 RX BD3 RX BD4 RX BD5 RX BD6 RX BD7 RX BD11 143 Rx BD10 RX BD9 150 149 154 153 RX PCLK 156 QTH 090 ALTERA RX RD1 RX RDO RX GD11 RX GD10 RX GD9 RX GD8 RX GD7 RX GD6 RX GD5 RX GD4 RX GD3 RX GD2 RX GD1 RX GDO RXO DDC SCL RX0 DDC SDA RX1 DDC SCL RX1 DDC SDA Figure 2 5 HSMC Connector of HDMI RX HSMC board Table 2 1 below lists the HSMC signal direction and description Note The power pins are not shown in the table 15 Terasic HDMI RX HSMC User Manual www terasic com Signal Name HSMC SDA HSMC SCL RX RST n EDID WP n RX SCDT RX1 CEC RX INT n RX1 HPD n RX RD11 RX MUTE RX RD10 RX DSD RX RD9 RX SPDIF RX RD8 RX 1250 RX RD7 RX WS RX RD6 1253 RD5 1252 804 1251 RX 803 HPD n RX RD2 RX MCLK RX SCK RX RD1 RX PCSCL RX RDO RX PCSDA RX GD11 RX EVENODD Table 2 1 The HSMC pin definition of the HDMI RX HSMC board Pin NO 33 34 55 56 59 60 61 62 65 66 67 68 T1 72 73 74 77 78 79 80 83 84 85 86 89 90 91 92 96 98 101 102 103 104 107 108 Direction gt Description FPGA View inout output input output input inout input output Input input Input input Input input Input input Input input Input input
10. Gab5 config vIInfoFrame VIC 168 I I Cc Figure 3 2 Nios II program trace log of Loopback HDMI RX to HDMI TX demonstration Terasic HSMC User Manual 21 www terasic com Chapter 4 Case Study This chapter describes the design concepts for the Loopback HDMI RX to HDMI TX demonstration in the previous chapter 4 1 Overview This section describes the overview of the reference design This reference design shows how to use DE4 to control HDMI RX HSMC board Please refer to the previous chapter for the demonstration of this reference design The source code of the reference design can be found under the directory of Examples folder in the CD of the HDMI RX HSMC board The demonstration includes the following function B Loopback HDMI RX to HDMI TX Loopback internal bypass the HDMI Video and Audio Signals The audio and video output pins of the receiver are directly connected to the input audio and video pins of the transmitter 4 2 System Function Block This section will describe the system behavior in function blocks Figure 4 1 shows the system function block diagram of this demonstration In the design SOPC 15 included because Nios II processor is used to control receiver through I2C interface The Nios II program is designed to run on the on chip memory The source selector circuit is designed to select the desired video source between the video pattern generator and the video from the rece
11. Nios AIM ena E E asean 25 chantera 29 T T 20 5 2 Always Visit HDMI RX HSMC board Webpage for Update oooooWo WWW 29 1 Terasic HDMI RX HSMC User Manual www terasic com Chapter 1 Introduction HDMI RX HSMC is a HDMI receiver daughter board with HSMC High Speed Mezzanine Connector interface Host boards supporting HSMC compliant connectors can control the HDMI daughter board through the HSMC interface This HDMI RX HSMC kit contains complete reference design with source code written in Verilog and C for HDMI signal receiving Based on reference design users can easily and quickly develop their applications 1 1 About the KIT This section describes the package content The HDMI RX HSMC package as shown in Figure 1 1 contains HDMI RX HSMC board x 1 System CD ROM x 1 The CD contains technical documents of the HDMI receiver and one reference design for HDMI receiving with source code Terasic HDMI_RX_HSMC User Manual www terasic com irem R3 Designed amp Manufactured by Terasic Ri EJ 18 i EE al 12 um 5 I SEE di n E 2814 2 54112 RN2 45 C6 s M T 2 1 ET GK My 25 3 LB gt a REGI RX1P8 z U6 a we OOOO
12. aughter board connected to HSMC connector of DEA The photo of 2 card is shown in Figure 1 3 www terasic com Email to support terasic com Taiwan 886 3 550 8800 China 0086 13971483508 Korea 82 2 512 7661 English Support Line 1 408 5 12 12336 Terasic HDMI RX HSMC User Manual www terasic com Chapter 2 Features This chapter will illustrate technical details of HDMI RX HSMC board 2 1 Features This section describes the major features of the HDMI RX HSMC board Board Features e One HSMC interface for connection purpose e One HDMI receiver with dual receiving ports e Two 2K EEPROM for storing EDID of two receiver ports separately e Powered by 3 3V power pins of HSMC connector HDMI Receiver Features 1 Dual Port HDMI 1 4 receiver Pin compliant with CAT6023 2 Compliant with HDMI 1 3 HDMI 1 4a 3D HDCP 1 4 and DVI 1 0 specifications 3 Supporting link speeds up to 2 25 Gbps link clock rate of 225MHZ 4 Supporting diverse 3D formats which are compliant with HDMI 1 4a 3D specification e Supporting 3D video up to 1080P 23 98 24 30Hz 10801 50 59 94 60 Hz 720P 50 59 94 60Hz e Supporting formats framing packing side by side half top and bottom 5 Various video input interface supporting digital video standards such as 24 30 36 bit RGB YCbCr 4 4 4 Terasic HDMI_RX_HSMC User Manual www terasic com 10 11 12 13 16 20 24 bit YCbCr 4
13. ceiving The host can use the reset pin RX RST to reset the receiver and listen to the interrupt pin RX INT N to detect change of the receiver status When interrupt happens the host needs to read the internal register to find out which event is triggered and perform proper actions for the interrupt Here are the steps to control the receiver 1 Reset the receiver from the RX RST N pin 2 Read EEPROM EDID to check whether the EEPROM contents need to be updated When writing data to EEPROM remember to pull low the EEPROM write protection pin EDID_WP please refer to the part schematic of the EEPROM circuit Finally make sure EDID_WP is pulled high and configure the both I2C pins as input pins so the attached HSMC source device can read the EDID successfully Initialize the receiver through the I2C interface Pull Low the RX1 N and RX2_PHD_N pins to enable HPD pins of receiving ports Set receiver port as active port XE NE Polling the interrupt pin INT N Switch to another receiver port every three seconds and 10 Terasic HDMI RX HSMC User Manual www terasic com activate it if no HDMI source device found on the current active port B HDMI source device is detected Perform HDCP authentication e Read the input video format including color space and color depth e Configure input and output color space 2 4 Generate Pin Assignments This section describes how to automatically generate a top
14. dicates the input video resolution is 1280 x 720 VIC 4 with color space RGB444 and 36 bits color depth Both input color and output color of the receiver and transmitter are configured as RGB444 In another words the color format doesn t change from the source to the LCD monitor during the loopback process The output color depth of the transmitter is configured as 24 bits 20 Terasic HDMI_RX_HSMC User Manual www terasic com TERASIC n 0168 TERASIC n0158 TERASIC 00168 TERASIC 00168 TERASIC 0018 950 HW Reset 953 hardware Reset 00023 2001 InitcCAT6Os3 11 re TERASIC n n025 TERASIC n00237 TERASIC n 027 TERASIC 00z7 TERASIC O0026 TERASIC O0026 TERASIC n n028 TERASIC n n028 TERASIC nn28 TERASIC n n028 TERASIC nn0238 TERASIC nn02389 TERASIC nn0z28 TERASIC O0029 TERASIC O0029 TERASIC O0029 TERASIC 000z9 00089 00089 00089 TERASTIC o0029 TERASIC nn028 TERASIC nnz2859 TERASIC O0029 TERASIC O0029 TERASIC O0029 TERASIC nn0283 TERASIC nn028 TERASIC nn0228 TERASIC nn028 TERASIC nn0238 TERASIC nn02389 TERASIC n n03 0 TERASIC 0033 TERASIC 0033 TERASIC 0033 TERASIC OO0e 2 TERASIC OO0ee2 TEELS 1900083 TERASIC UUDLUS33
15. he control center is located in main c The beep c includes audio raw data for generating a tone sound The folder named terasic lib includes the I2C driver The folder named HDMI Lib includes transmitter and receiver drivers The platform dependent functions are located in mcu c under HDMI Lib 25 Terasic HDMI RX HSMC User Manual www terasic com pte Solel Projects E lt Binaries Includes 12 Debug 1 5 HDMI Lib Bep HDMI RX RX h 116605 h he HDMI FX 6 116605 HDMI TX dss shah h edid h HUNI TX h h hdmi tx h h it amp 613_drv h h it6613_sys h dss sha c e EDID e HDMI E E EE 116619 drv 580 16 148613 zys c H A HDMI COMMON h h meu h El n typedef h mcu c 8 65 terazic lib H ie E ie main application stf readme txt 5 26 IE4 530 HDMI TX syslib NE4 530 HDMI TX 50 m Ar chives TER Includes 8 65 Debug readme txt system stf Figure 4 3 Nios II Program File List 26 Terasic HDMI_RX_HSMC User Manual www terasic com B System Configuration To use the HDMI library in Nios II the const should be defined in the configuration settings as shown in Figure 4 4 Two on chip memories are created to store the Nios II program and data separately The size of each on chip memory is 128 K bytes One on chip me
16. ing Digital Video Input Pins Indicates whether the current field is Even or Odd 16 www terasic com RX GD10 RX VS RX GD9 RX HS RX GD8 RX DE RX GD7 RX BDO RX GD6 RX BD1 RX GD5 RX BD2 RX GD4 RX BD3 RX GD3 RX 804 RX 602 BD5 RX GD1 RX BD6 RX GDO RX BD7 DDC SCL RX BD11 DDC SDA RX BD10 RX1 DDC SCL RX BD9 RX1 DDC SDA RX BD8 RX PCLK 109 110 113 114 115 116 119 120 121 122 125 126 127 128 131 132 133 134 137 138 139 140 143 144 145 146 149 150 151 152 156 Input output Input output Input input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input inout Input inout input input input inout input input Terasic HDMI RX HSMC User Manual for interlaced format Digital Video Input Pins Vertical sync signal Digital Video Input Pins Horizontal sync signal Digital Video Input Pins Data enable Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins Digital Video Input Pins DDC 12 Clock for HDMI Port 0 Digital Video Input Pins DDC I2C Data for HDMI Po
17. iver Four LEDs on DE4 are used for human interface LEDs are designed to indicate the HDMI status which is illustrated in Table 4 1 BUTTONS are designed to change the video format and color space of the build in video pattern generator which is illustrated in Table 4 2 22 Terasic HDMI RX HSMC User Manual www terasic com TadasiC HDMI IN HDMI IN RX Porto BUTTON LED y T HDMI Receiver Chip Video Pattern Generator Video Source Selector NIOS Program on chip memory HDMI Transmitter Chip HDMI OUT Figure 4 1 System Function Block Diagram Table 4 1 LED Indications va System is running 4 gt LED1 LEDO LED1 LEDO HDMI sink device is detected and synchronized HDMI source device is detected and synchronized 23 Terasic HDMI_RX_HSMC User Manual www terasic com Table 4 2 Button Operation Definition BUTTON Description Press to change active video format of the built in video pattern generator Press to change active video color space of the TET built in video pattern generator B Receiver Controlled by Nios II Processor The receiver 15 controlled by Nios II program through I2C interface Based on I2C protocol the Nios II program can read write the internal registers of the receiver and control the behavior of the receiver The revision number of receiver is either Al or A2 which can be determined by querying the register 4 of receiver
18. iver x 4 HDMI TX v HSMC B Transceiver x 8 4 HDMI RX lt PekNam Default Setting Load Setting Save Setting Figure 2 4 Select the 4 Board Click Generate to generate the desired top level and pin assignments for a HDMI project 2 5 Pin Definition of HSMC Connector This section describes pin definition of the HSMC interface onboard All the control and data signals of HDMI receiver are connected to the HSMC connector so users can fully control the HDMI RX HSMC daughter board through the HSMC interface Power 1s derived from 3 3V and 12V pins of the HSMC connector Figure 2 5 shows the physical pin location and signal name on the HSMC connector 12 Terasic HSMC User Manual www terasic com HSMC SCL HSMC SDA HSMC TDI HSMC TDI 13 Terasic HDMI RX HSMC User Manual www terasic com 161 163 164 41 44 43 46 45 48 50 52 EDID WP n 56 RX1 CEC 80 59 RX1 HPD n 84 63 RX MUTE 65 RX DSD 88 2270 69 RX SPDIF 71 1250 75 RX WS 77 RX 1253 80 RX 1252 83 1251 86 85 HPD n 9g 89 RX0 CEC 93 RX MCLK 95 RX SCK 98 97 100 14 VCC33 RX RST n RX SCDT INT n RX RD11 RX RD10 RX RD9 RX RD8 RX RD7 RX RD6 RX RD5 RX RD4 RX RD3 RX RD2 www terasic com 165 169 166 170 _ 167 E 71 168 172 RX PCSDA RX EV
19. mory 15 used to store program and the other one is used to store data The option Small C Library must be enabled to reduce the size of the program The associated configuration is shown in Figure 4 5 JProperties for DE4 230 HDMI Lok type filter text C C Build Into Assoclated System Li Builders Project Type yee TOTE EER Debug File Types Include Paths Indexer Make Project eii Project Paths 63 Nios II Compiler symbols j i ral Project References 5 Prepracessor MIIIEBG 5 General T M 2 83 Linker 55 General ctive configuration Configuration Settings gt _ gt Tool Settings Build Settings Build Steps Error Parsers Binary Parser Environment Macros Undefined Symbols amp Restore Defaults Figure 4 4 Define MCU_ constant 27 Terasic HDMI_RX_HSMC User Manual www terasic com Properties for DE4 230 HDNI TX RX syslib type filter text System Library Info Builders C C Build SOPC Builder System C C Documentation File Types Include Paths Indexer Make Project RTOS none single threaded Custom linker script Project Paths RN Project References aes Mita tt Ue jtaguart Use auto generated linker script Target Hardware CPV System Library Contents Linker Script
20. ng interesting examples and labs on our HDMI RX HSMC board web page Please visit www altera com or hdmi 1 4 rx terasic com for more information 29 Terasic HDMI RX HSMC User Manual www terasic com
21. r management Terasic HDMI_RX_HSMC User Manual www terasic com 2 2 Layout and Components The photos of the HDMI RX HSMC board are shown in Figure 2 1 and Figure 2 2 They indicate the location of the connectors and key components Level HDMI Shift Receiver dii 4 amp Manufactured by any d HDi RX HSMC 19 I BH a E i alle a Lar acs 06 ans 1 mr 811 RN2 RNS Receiver Porto Eb gt e gt gt gt m gt e gt gt e MIS gt s gt 4 Receiver Port1 gt 2 MHz 2 a as 18 8 29 Sko Bug REGI RxiP3 zB 5 elelele VCC5 GND Figure 2 1 HDMI receiver on the front of the HDMI RX HSMC board Terasic HDMI RX HSMC User Manual www terasic com MM 5 7 c20 TT C37 HSMC Connector 5 c gt EM 5 EM E A EM E E 5 E E 94V 0 HL9 VO GND 5 1 9 1 38 oir VCC12 RX1P8 Figure 2 2 On the back of the HDMI RX HSMC board with HSMC connector The H
22. rations B FPGA Configuration Please follow the steps below to configure the FPGA Make sure hardware setup is completed Connect PC with DE4 via a USB cable Power on DEA e sure Quartus II has been installed on your PC e Execute the batch file hdmi demo bat under the folder HDMI RX DemonstrationDE4 230 HDMI TX RXdemo batch for Loopback demonstration 19 Terasic HDMI RX HSMC User Manual www terasic com B Internal Loopback HDMI RX to HDMI TX Note Do not attempt to connect remove the HSMC HDMI daughter board to from main board when the power 1s on or the hardware could be damaged After FPGA is configured please follow the steps below to run the Loopback HDMI RX to HDMI TX demonstration Connect the HDMI LCD and the HDMI TX port with a HDMI Cable Poweron the LCD monitor and make sure the LCD monitor 15 set to the mode where HDMI input is the source Connect the HDMI source device and HDMI RX port on the HDMI HSMC board with a HDMI Cable e Power on the HDMI source device and make sure its HDMI port is selected as the output e Users will be able to see the video displayed on the LCD monitor and hear the sound if there 15 a speaker built in Users can change the RX port connected to the HDMI source device The demonstration can automatically detect the RX port and activate it Figure 3 2 shows the Nios II program trace log when a HDMI LCD source device is detected It in
23. rt 0 Digital Video Input Pins DDC 12 Clock for HDMI Port 1 Digital Video Input Pins DDC 12 Data for HDMI Port 1 Digital Video Input Pins Output data clock 17 www terasic com Chapter 3 Demonstration This chapter illustrates the video audio demonstration for HDMI RX HSMC board Users may modify the reference design for various purposes accordingly 3 1 Introduction This section describes the functionality of the demonstrations briefly This demonstration shows how to use DEA to control the HDMI RX HSMC board The demonstration includes B Loopback HDMI RX to HDMI TX Loopback internal bypass the HDMI Video and Audio Signals The audio and video output pins of the receiver are directly connected to the input audio and video pins of the transmitter 3 2 System Requirements The following items are required for Loopback HDMI RX to HDMI TX demonstration B Loopback HDMI RX to HDMI TX HDMI RX HSMC board x 1 HDMI TX HSMC board x 1 DEA Board x 1 e LCD monitor with at least one HDMI input x 1 HDMI Source Device x e HDMI Cable x 2 e THCB HME 2 board x2 18 Terasic HDMI RX HSMC User Manual www terasic com TadasiC 3 3 Setup the Demonstration Figure 3 1 shows how to setup hardware for Loopback HDMI RX to HDMI TX demonstration Figure 3 1 Loopback HDMI RX to HDMI TX Demonstration Setup 3 4 Operation This section describes the procedures of running the demonst
24. ter www terasic com HDMI_RX_HSMC Terasic HDMI Video Receiver Daughter Board User Manual j z RN3 5 Aa j H Sri E gt j 054 777 w Ji VA y 4j Ji Gani uL 2 RN 3 T 00 58 25 R3e segs C11 MERI EE CTE Mit JT ABS i 9041 Pee sf amp eun OQ 2 ES REG 5 RX 9 LI 1 O 2011 by Terasic CONTENTS 7 Chapter 1 VAT OQ CUI 2 en 2 1 2 Assemble the HDMI RX HSMC Boatd oooom nana 3 pabean 4 Chapter2 FOI OS oke an 6 LP a me an ena Mabes naa On ibis 6 Layout and C OMNI OMG TUS oi 8 2 3 Block Diagram of HDMI Signal Receiving tron Side EYE komen nanas 9 DARGA AUF Pn Assie nME NS scier Ma 11 2 95 Pin Demon or HSMC Cornetto se O E O E 12 Chapters Ve 18 18 23 2 System Regue 18 3 3 Setup tie Demons ta OM ama E EDU nc ana 19 E H 19 Chapter4 SK 22 AEG C cwv 22 Systemi CUI Doo na E I M M UE 22 d
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