参数资料
型号: W942504CH-7
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 64M X 4 DDR DRAM, 0.75 ns, PDSO66
封装: 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66
文件页数: 32/45页
文件大小: 1261K
代理商: W942504CH-7
W942504CH
- 38 -
Timing Waveforms, continued
Write Interrupted by Write (BL = 2, 4, 8)
CMD
ADD
DQS
CLK
DQ
ACT
WRIT A
WRIT B
WRIT C
WRIT D
WRIT E
Row
Address
COl. Add. A
Col.Add.B
Col. Add. C
Col. Add. D
Col. Add. E
DC0
DC1
DD0
DD1
DA0
DA1
DB0
DB1
tCCD
tRCD
Write Interrupted by Read (CL = 2, BL = 8)
WRIT
CMD
DQS
DM
CLK
tWTR
DQ
D4
D5
D6
D7
D0
D1
D2
D3
Data must be
masked by DM
READ
Data masked by READ
command, DQS input ignored.
Q4
Q5
Q6
Q7
Q0
Q1
Q2
Q3
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