最新ADC0809--EDA实验.doc
《最新ADC0809--EDA实验.doc》由会员分享,可在线阅读,更多相关《最新ADC0809--EDA实验.doc(7页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-dateADC0809-EDA实验ADC0809-EDA实验module ADC0809(D, CLK, EOC, RST, ALE, START, OE, ADDA, Q, LOCK_T,cs);input 7:0D;input CLK,RST;input EOC;output ALE;output START,OE ;output ADDA,LOCK_T ;output
2、3:0 cs;output 7:0 Q;reg ALE, START, OE;parameter s0=0,s1=1,s2=2,s3=3,s4=4;reg3:0 cs,next_state ;reg7:0 REGL; reg LOCK;always (cs or EOC) begincase (cs)s0 : begin ALE=0; START=0; OE=0; LOCK = 0;next_state = s1; ends1 : begin ALE=1; START=1; OE=0; LOCK = 0;next_state = s2; ends2 : begin ALE=0; START=0
3、; OE=0; LOCK = 0;if (EOC = 1b1) next_state = s3; else next_state = s2; ends3 : begin ALE=0; START=0; OE=1; LOCK = 0;next_state = s4; ends4 : begin ALE=0; START=0; OE=1; LOCK = 1;next_state = s0; enddefault : begin ALE=0; START=0; OE=0; LOCK = 0;next_state = s0; endendcase endalways (posedge CLK or posedge RST)beginif(RST) cs = s0 ;else cs = next_state ; endalways (posedge LOCK)if(LOCK) REGL = D;assign ADDA = 1; assign Q = REGL;assign LOCK_T = LOCK;endmodule-
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 最新 ADC0809 EDA 实验
限制150内