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: 26/46页
文件大小: 1634K
代理商: W987Y6CBG80
Preliminary W987Y6CB
- 32 -
Operating Timing Example, contined
Auto Precharge Read (Burst Length = 4, CAS Latency = 3)
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)
CLK
DQ
CKE
DQM
A0-A9,
A11
A10
BS1
WE
CAS
RAS
CS
BS0
tRC
tRAS
tRP
tRAS
tRP
tRCD
tAC
Active
Read
AP*
Active
Read
RAa
RAb
RAa
CAw
RAb
CAx
aw0
aw1
aw2
aw3
* AP is the internal precharge start timing
Bank #0
Idle
Bank #1
Bank #2
Bank #3
tAC
AP*
bx0
bx1
bx2
bx3
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