參數(shù)資料
型號: GS816136T-166I
廠商: Electronic Theatre Controls, Inc.
英文描述: 165 Bump BGA?x18 Commom I/O?Top View (Package D)
中文描述: 165焊球BGA封裝?x18 Commom的I / O?頂視圖(D組)
文件頁數(shù): 15/40頁
文件大?。?/td> 1391K
代理商: GS816136T-166I
Rev: 2.12 9/2002
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
7/32
1999, Giga Semiconductor, Inc.
GS816118/36T-250/225/200/166/150/133
Byte Write Truth Table
Note:
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 x36 version.
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
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