|
发表于 2010-7-6 21:54:25
|
显示全部楼层
module LWBSAA7113 (reset,clk,llck,vpo,rst,capture,error,SRAM_CE_,SRAM_OE_,SRAM_WE_,la,ld);
//=================================================================================
//input
//=================================================================================
/*___________________________________________________ */
//reset
input reset;//
/*___________________________________________________ */
//from saa7113
input clk;//50MHz clock
input llck;//SAA7113 video clock (27 MHz)
input [7:0] vpo;//data from SAA7113
input [1:0] rst;//real-time video status
input capture;//flag for grab video data
//=================================================================================
//output
//=================================================================================
/*___________________________________________________ */
//to sram
output error;//state indicator,to LED
output SRAM_CE_;
output SRAM_OE_;
output SRAM_WE_;
output [18:0] la;//address bus to sram
output [7:0] ld;//data bus to sram |
|