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參數(shù)資料
| 型號： | GS88032AT-166 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| 中文描述： | 為512k × 18，256K × 32，256K × 36 9Mb以上同步突發(fā)靜態(tài)存儲器 |
| 文件頁數(shù)： | 7/26頁 |
| 文件大?。?/td> | 756K |
| 代理商： | GS88032AT-166 |
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Rev: 1.02 9/2002
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
7/26
2001, Giga Semiconductor, Inc.
GS88018/32/36AT-250/225/200/166/150/133
Mode Pin Functions
Note:
There pull-up device on the and FT pin and a pull-down device on the ZZ pin, so those input pins can be unconnected and the chip will operate
in the default states as specified in the above tables.
Burst Counter Sequences
Linear Burst Sequence
BPR 1999.05.18
Byte Write Truth Table
Notes:
1.
2.
3.
4.
All byte outputs are active in read cycles regardless of the state of Byte Write Enable inputs.
Byte Write Enable inputs B
A
, B
B
, B
C
and/or B
D
may be used in any combination with BW to write single or multiple bytes.
All byte I/Os remain High-Z during all write operations regardless of the state of Byte Write Enable inputs.
Bytes “
C
” and “
D
” are only available on the x32 and x36 versions.
Mode Name
Pin
Name
State
Function
Burst Order Control
LBO
L
H
Linear Burst
Interleaved Burst
Active
Standby, I
DD
= I
SB
Power Down Control
ZZ
L or NC
H
Function
GW
BW
B
A
B
B
B
C
B
D
Notes
Read
H
H
X
X
X
X
1
Read
H
L
H
H
H
H
1
Write byte a
H
L
L
H
H
H
2, 3
Write byte b
H
L
H
L
H
H
2, 3
Write byte c
H
L
H
H
L
H
2, 3, 4
Write byte d
H
L
H
H
H
L
2, 3, 4
Write all bytes
H
L
L
L
L
L
2, 3, 4
Write all bytes
L
X
X
X
X
X
Note: The burst counter wraps to initial state on the 5th clock.
I
nterleaved Burst Sequence
Note: The burst counter wraps to initial state on the 5th clock.
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
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GS88032AT-166I | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-200 | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-200I | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-225 | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-225I | 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GS88032AT-166I | 制造商:GSI 制造商全稱:GSI Technology 功能描述:512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-200 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-200I | 制造商:GSI 制造商全稱:GSI Technology 功能描述:512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-225 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
| GS88032AT-225I | 制造商:GSI 制造商全稱:GSI Technology 功能描述:512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs |
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