參數(shù)資料
型號(hào): GS840H18A
廠商: GSI TECHNOLOGY
英文描述: 4Mb(256K x 18Bit) Synchronous Burst SRAM(4M位(256K x 18位)同步靜態(tài)RAM(帶2位脈沖地址計(jì)數(shù)器))
中文描述: 4Mb的(256 × 18位)同步突發(fā)靜態(tài)存儲(chǔ)器(4分位(256 × 18位)同步靜態(tài)隨機(jī)存儲(chǔ)器(帶2位脈沖地址計(jì)數(shù)器))
文件頁(yè)數(shù): 20/31頁(yè)
文件大小: 940K
代理商: GS840H18A
Rev: 1.07 12/2000
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com
20/31
1999, Giga Semiconductor, Inc.
Preliminary
GS840H18/32/36AT/B-200/180/166/150/100
CK
ADSP
ADSC
ADV
GW
BW
G
WR2
WR3
WR1
WR1
WR2
WR3
tKC
Single Write
Burst Write
D2a
D2b
D2c
D2d
D3a
D1
a
t
KL
t
KH
tS tH
tS tH
tS tH
tS tH
tS tH
tS tH
tS tH
tS tH
Write specified byte for 2
a
and all bytes for 2
b
, 2
c
& 2
d
ADV must be inactive for ADSP Write
ADSC initiated write
ADSP is blocked by E
1
inactive
A
0
–An
B
A
–B
D
DQ
A
–DQ
D
Write
Deselected
Hi-Z
Write Cycle Timing
E
1
E
3
tS tH
tS tH
tS tH
E
2
and E
3
only sampled with ADSP or ADSC
E
1
masks ADSP
E
2
Deselected with E
2
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