参数资料
型号: W987Y6CBG80
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PBGA54
封装: 8 X 9 MM, 1.20 MM HEIGHT, FBGA-54
文件页数: 39/46页
文件大小: 1634K
代理商: W987Y6CBG80
Preliminary W987Y6CB
- 44 -
Operating Timing Example, contined
Self Refresh/Power Down Mode Exit Timing
Asynchronous Control
Input Buffer turn on time ( Power down mode exit time ) is specified by tCKS(min) + tCK(min)
Command
NOP
CLK
CKE
Command
A ) tCK < tCKS(min)+t CK(min)
Input Buffer Enable
Command
CLK
CKE
Command
B) tCK >= tCKS(min) + t CK (min)
Input Buffer Enable
Note )
Command
NOP
All Input Buffer(Include CLK Buffer) are turned off in the Power Down mode
and Self Refresh mode
Represents the No-Operation command
Represents one command
tCK
tCKS(min)+tCK(min)
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