參數(shù)資料
型號(hào): GS88218BB-333
廠商: Electronic Theatre Controls, Inc.
英文描述: 512K x 18, 256K x 36 9Mb SCD/DCD Sync Burst SRAMs
中文描述: 為512k × 18,256K × 36 9Mb以上SCD的/雙氰胺同步突發(fā)靜態(tài)存儲(chǔ)器
文件頁(yè)數(shù): 9/37頁(yè)
文件大小: 751K
代理商: GS88218BB-333
GS88218/36BB/D-333/300/250/200/150
Rev: 1.02 10/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
9/37
2002, GSI Technology
Mode Pin Functions
Note:
There pull-down device on the ZZ pin, so input pin can be unconnected and the chip will operate in the default states as specified in the above
tables.
Burst Counter Sequences
BPR 1999.05.18
Mode Name
Pin Name
State
L
H
L or NC
Function
Linear Burst
Interleaved Burst
Active
Standby, I
DD
= I
SB
Burst Order Control
LBO
Power Down Control
ZZ
H
Note:
The burst counter wraps to initial state on the 5th clock.
Note:
The burst counter wraps to initial state on the 5th clock.
Linear Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
10
11
00
3rd address
10
11
00
01
4th address
11
00
01
10
Interleaved Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
00
11
10
3rd address
10
11
00
01
4th address
11
10
01
00
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GS88218 512K x 18, 256K x 36 9Mb SCD/DCD Sync Burst SRAMs
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