?? de2_tv.v
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// --------------------------------------------------------------------
// Copyright (c) 2005 by Terasic Technologies Inc.
// --------------------------------------------------------------------
//
// Permission:
//
// Terasic grants permission to use and modify this code for use
// in synthesis for all Terasic Development Boards and Altera Development
// Kits made by Terasic. Other use of this code, including the selling
// ,duplication, or modification of any portion is strictly prohibited.
//
// Disclaimer:
//
// This VHDL/Verilog or C/C++ source code is intended as a design reference
// which illustrates how these types of functions can be implemented.
// It is the user's responsibility to verify their design for
// consistency and functionality through the use of formal
// verification methods. Terasic provides no warranty regarding the use
// or functionality of this code.
//
// --------------------------------------------------------------------
//
// Terasic Technologies Inc
// 356 Fu-Shin E. Rd Sec. 1. JhuBei City,
// HsinChu County, Taiwan
// 302
//
// web: http://www.terasic.com/
// email: support@terasic.com
//
// --------------------------------------------------------------------
//
// Major Functions: DE2 TV Decoder to VGA
//
// --------------------------------------------------------------------
//
// Revision History :
// --------------------------------------------------------------------
// Ver :| Author :| Mod. Date :| Changes Made:
// V1.0 :| Joe Yang :| 05/07/05 :| Initial Revision
// V1.1 :| Johnny Chen :| 05/09/05 :| Changed YCbCr2RGB Block,
// RGB output 8 Bits => 10 Bits
// V1.2 :| Johnny Chen :| 05/10/05 :| H_SYNC & V_SYNC Timing fixed.
// --------------------------------------------------------------------
module DE2_TV
(
//////////////////// Clock Input ////////////////////
OSC_27, // 27 MHz
OSC_50, // 50 MHz
EXT_CLOCK, // External Clock
//////////////////// Push Button ////////////////////
KEY, // Button[3:0]
//////////////////// DPDT Switch ////////////////////
DPDT_SW, // DPDT Switch[17:0]
//////////////////// 7-SEG Dispaly ////////////////////
HEX0, // Seven Segment Digital 0
HEX1, // Seven Segment Digital 1
HEX2, // Seven Segment Digital 2
HEX3, // Seven Segment Digital 3
HEX4, // Seven Segment Digital 4
HEX5, // Seven Segment Digital 5
HEX6, // Seven Segment Digital 6
HEX7, // Seven Segment Digital 7
//////////////////////// LED ////////////////////////
LED_GREEN, // LED Green[8:0]
LED_RED, // LED Red[17:0]
//////////////////////// UART ////////////////////////
UART_TXD, // UART Transmitter
UART_RXD, // UART Rceiver
//////////////////////// IRDA ////////////////////////
IRDA_TXD, // IRDA Transmitter
IRDA_RXD, // IRDA Rceiver
///////////////////// SDRAM Interface ////////////////
DRAM_DQ, // SDRAM Data bus 16 Bits
DRAM_ADDR, // SDRAM Address bus 12 Bits
DRAM_LDQM, // SDRAM Low-byte Data Mask
DRAM_UDQM, // SDRAM High-byte Data Mask
DRAM_WE_N, // SDRAM Write Enable
DRAM_CAS_N, // SDRAM Column Address Strobe
DRAM_RAS_N, // SDRAM Row Address Strobe
DRAM_CS_N, // SDRAM Chip Select
DRAM_BA_0, // SDRAM Bank Address 0
DRAM_BA_1, // SDRAM Bank Address 0
DRAM_CLK, // SDRAM Clock
DRAM_CKE, // SDRAM Clock Enable
//////////////////// Flash Interface ////////////////
FL_DQ, // FLASH Data bus 8 Bits
FL_ADDR, // FLASH Address bus 20 Bits
FL_WE_N, // FLASH Write Enable
FL_RST_N, // FLASH Reset
FL_OE_N, // FLASH Output Enable
FL_CE_N, // FLASH Chip Enable
//////////////////// SRAM Interface ////////////////
SRAM_DQ, // SRAM Data bus 16 Bits
SRAM_ADDR, // SRAM Adress bus 18 Bits
SRAM_UB_N, // SRAM Low-byte Data Mask
SRAM_LB_N, // SRAM High-byte Data Mask
SRAM_WE_N, // SRAM Write Enable
SRAM_CE_N, // SRAM Chip Enable
SRAM_OE_N, // SRAM Output Enable
//////////////////// ISP1362 Interface ////////////////
OTG_DATA, // ISP1362 Data bus 16 Bits
OTG_ADDR, // ISP1362 Address 2 Bits
OTG_CS_N, // ISP1362 Chip Select
OTG_RD_N, // ISP1362 Write
OTG_WR_N, // ISP1362 Read
OTG_RST_N, // ISP1362 Reset
OTG_FSPEED, // USB Full Speed, 0 = Enable, Z = Disable
OTG_LSPEED, // USB Low Speed, 0 = Enable, Z = Disable
OTG_INT0, // ISP1362 Interrupt 0
OTG_INT1, // ISP1362 Interrupt 1
OTG_DREQ0, // ISP1362 DMA Request 0
OTG_DREQ1, // ISP1362 DMA Request 1
OTG_DACK0_N, // ISP1362 DMA Acknowledge 0
OTG_DACK1_N, // ISP1362 DMA Acknowledge 1
//////////////////// LCD Module 16X2 ////////////////
LCD_ON, // LCD Power ON/OFF
LCD_BLON, // LCD Back Light ON/OFF
LCD_RW, // LCD Read/Write Select, 0 = Write, 1 = Read
LCD_EN, // LCD Enable
LCD_RS, // LCD Command/Data Select, 0 = Command, 1 = Data
LCD_DATA, // LCD Data bus 8 bits
//////////////////// SD_Card Interface ////////////////
SD_DAT, // SD Card Data
SD_DAT3, // SD Card Data 3
SD_CMD, // SD Card Command Signal
SD_CLK, // SD Card Clock
//////////////////// USB JTAG link ////////////////////
TDI, // CPLD -> FPGA (data in)
TCK, // CPLD -> FPGA (clk)
TCS, // CPLD -> FPGA (CS)
TDO, // FPGA -> CPLD (data out)
//////////////////// I2C ////////////////////////////
I2C_SDAT, // I2C Data
I2C_SCLK, // I2C Clock
//////////////////// PS2 ////////////////////////////
PS2_DAT, // PS2 Data
PS2_CLK, // PS2 Clock
//////////////////// VGA ////////////////////////////
VGA_CLK, // VGA Clock
VGA_HS, // VGA H_SYNC
VGA_VS, // VGA V_SYNC
VGA_BLANK, // VGA BLANK
VGA_SYNC, // VGA SYNC
VGA_R, // VGA Red[9:0]
VGA_G, // VGA Green[9:0]
VGA_B, // VGA Blue[9:0]
//////////// Ethernet Interface ////////////////////////
ENET_DATA, // DM9000A DATA bus 16Bits
ENET_CMD, // DM9000A Command/Data Select, 0 = Command, 1 = Data
ENET_CS_N, // DM9000A Chip Select
ENET_WR_N, // DM9000A Write
ENET_RD_N, // DM9000A Read
ENET_RST_N, // DM9000A Reset
ENET_INT, // DM9000A Interrupt
ENET_CLK, // DM9000A Clock 25 MHz
//////////////// Audio CODEC ////////////////////////
AUD_ADCLRCK, // Audio CODEC ADC LR Clock
AUD_ADCDAT, // Audio CODEC ADC Data
AUD_DACLRCK, // Audio CODEC DAC LR Clock
AUD_DACDAT, // Audio CODEC DAC Data
AUD_BCLK, // Audio CODEC Bit-Stream Clock
AUD_XCK, // Audio CODEC Chip Clock
//////////////// TV Decoder ////////////////////////
TD_DATA, // TV Decoder Data bus 8 bits
TD_HS, // TV Decoder H_SYNC
TD_VS, // TV Decoder V_SYNC
TD_RESET, // TV Decoder Reset
//////////////////// GPIO ////////////////////////////
GPIO_0, // GPIO Connection 0
GPIO_1 // GPIO Connection 1
);
//////////////////////// Clock Input ////////////////////////
input OSC_27; // 27 MHz
input OSC_50; // 50 MHz
input EXT_CLOCK; // External Clock
//////////////////////// Push Button ////////////////////////
input [3:0] KEY; // Button[3:0]
//////////////////////// DPDT Switch ////////////////////////
input [17:0] DPDT_SW; // DPDT Switch[17:0]
//////////////////////// 7-SEG Dispaly ////////////////////////
output [6:0] HEX0; // Seven Segment Digital 0
output [6:0] HEX1; // Seven Segment Digital 1
output [6:0] HEX2; // Seven Segment Digital 2
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