184線DDR內(nèi)存引腳功能及接口定義圖

1?SCL?CDA?VCC=2.5v?GND
2?GND?GND?VCC
3?數(shù)據(jù)線?數(shù)據(jù)線?數(shù)據(jù)線
4?VCC?數(shù)據(jù)線?DQM
5?數(shù)據(jù)線?數(shù)據(jù)線?GND?數(shù)據(jù)線
6?GND?數(shù)據(jù)線
7?數(shù)據(jù)線?數(shù)據(jù)線?VCC?數(shù)據(jù)線
8?VCC?數(shù)據(jù)線?DQM
9?CLK?VCC
10?GND?數(shù)據(jù)線?數(shù)據(jù)線?數(shù)據(jù)線
11?數(shù)據(jù)線?VCC
12?VCC?數(shù)據(jù)線?數(shù)據(jù)線?數(shù)據(jù)線
13?數(shù)據(jù)線?GND?DQM
14?GND?CS
15?數(shù)據(jù)線?VCC?數(shù)據(jù)線
16?VCC?數(shù)據(jù)線?數(shù)據(jù)線
17?數(shù)據(jù)線?GND?數(shù)據(jù)線
18?GND?數(shù)據(jù)線?數(shù)據(jù)線?DQM
19?數(shù)據(jù)線?VCC?數(shù)據(jù)線
20?VCC?數(shù)據(jù)線?數(shù)據(jù)線?GND
1?VCC
2?GND
3?GND?GND
4?VCC?CLK
5?VCC?數(shù)據(jù)線
6?GND?數(shù)據(jù)線
7?數(shù)據(jù)線?數(shù)據(jù)線?GND?DQM
8?VCC?數(shù)據(jù)線
9?數(shù)據(jù)線?VCC
10?GND?數(shù)據(jù)線?數(shù)據(jù)線?數(shù)據(jù)線
11?數(shù)據(jù)線?GND?數(shù)據(jù)線
12?VCC?DQM
13?數(shù)據(jù)線?VCC?數(shù)據(jù)線
14?GND
15?數(shù)據(jù)線?數(shù)據(jù)線?VCC
16?VCC?數(shù)據(jù)線?CKE
17?數(shù)據(jù)線?數(shù)據(jù)線?VCC?數(shù)據(jù)線
18?GND?CLK?數(shù)據(jù)線?DQM
19?CLK?VCC?VCC?數(shù)據(jù)線
20?數(shù)據(jù)線?數(shù)據(jù)線?GND???????????????????????????????????????????????????????????????????????
21?數(shù)據(jù)線?GND?VCC
22
23?數(shù)據(jù)線?VCC=2.5v?GND?數(shù)據(jù)線
24?數(shù)據(jù)線?數(shù)據(jù)線?DQM
25?數(shù)據(jù)線?GND?VCC?數(shù)據(jù)線
26?數(shù)據(jù)線?數(shù)據(jù)線?GND