參數(shù)資料
型號(hào): W987X6CBG80
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PBGA54
封裝: 8 X 9 MM, 1.20 MM HEIGHT, FBGA-54
文件頁(yè)數(shù): 31/46頁(yè)
文件大小: 1634K
代理商: W987X6CBG80
Preliminary W987X6CB
Publication Release Date: June 6, 2002
- 37 -
Revision A1
Operating Timing Example, continued
Power Down Mode
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
(CLK = 100 MHz)
RAa
CAa
RAa
CAx
RAa
ax0
ax1
ax2
ax3
tSB
tCKS
tSB
tCKS
Active Standby
Power Down mode
Precharge Standby
Power Down mode
Active
NOP
Precharge
NOPActive
Note: The PowerDown Mode is entered by asserting CKE "low".
All Input/Output buffers (except CKE buffers) are turned off in the PowerDown mode.
When CKE goes high, command input must be No operation at next CLK rising edge.
CLK
DQ
CKE
DQM
A0-A9
A11
A10
BS
WE
CAS
RAS
CS
Read
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