- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄225535 > W942504CH-7 (WINBOND ELECTRONICS CORP) 64M X 4 DDR DRAM, 0.75 ns, PDSO66 PDF資料下載
參數(shù)資料
| 型號： | W942504CH-7 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | DRAM |
| 英文描述： | 64M X 4 DDR DRAM, 0.75 ns, PDSO66 |
| 封裝： | 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66 |
| 文件頁數(shù)： | 18/45頁 |
| 文件大?。?/td> | 1261K |
| 代理商： | W942504CH-7 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁當前第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁
W942504CH
Publication Release Date: February 14, 2003
- 25 -
Revision A1
Addressing sequence of Interleave mode
A Column access is started from the inputted column address and is performed by
interleaving the address bits in the sequence shown as the following.
Address Sequence for Interleave Mode
DATA
ACCESS ADDRESS
BURST LENGTH
Data 0
A8 A7 A6 A5 A4 A3 A2 A1 A0
2 words
Data 1
A8 A7 A6 A5 A4 A3 A2 A1 A0
Data 2
A8 A7 A6 A5 A4 A3 A2 A1 A0
4 words
Data 3
A8 A7 A6 A5 A4 A3 A2 A1 A0
Data 4
A8 A7 A6 A5 A4 A3 A2 A1 A0
8 words
Data 5
A8 A7 A6 A5 A4 A3 A2 A1 A0
Data 6
A8 A7 A6 A5 A4 A3 A2 A1 A0
Data 7
A8 A7 A6 A5 A4 A3 A2 A1 A0
3.
CAS Latency field (A6 to A4)
This field specifies the number of clock cycles from the assertion of the Read command to the first
data read. The minimum values of CAS Latency depends on the frequency of CLK.
A6
A5
A4
CAS
Latency
0
Reserved
0
1
Reserved
0
1
0
2
0
1
Reserved
1
0
Reserved
1
0
1
Reserved
1
0
2.5
1
Reserved
4. DLL Reset bit (A8)
This bit is used to reset DLL. When the A8 bit is "1", DLL is reset.
相關PDF資料 |
PDF描述 |
|---|---|
| W9864G6IH-6 | 4M X 16 DDR DRAM, 5 ns, PDSO54 |
| WA-1RX33-A4 | SNAP ACTING/LIMIT SWITCH |
| WA-A325CBM | Peripheral Interface |
| WA-A325CPC | Peripheral Interface |
| WA-A325CPI | Peripheral Interface |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| W942508BH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DRAM |
| W942508CH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-5 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-6 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-7 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
發(fā)布緊急采購，3分鐘左右您將得到回復。