GLT4116-45J4 Просмотр технического описания (PDF) - G-Link Technology
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GLT4116-45J4 Datasheet PDF : 16 Pages
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GLT41116
Truth Table
Function
Stand By
Read: Word
Read: Lower Byte
Address
RAS
CASL
H
H→X
Row/Col
L
L
Row/Col
L
L
Read: Upper Byte
Row/Col
L
H
Write: Word (Early Write)
Write: Lower Byte (Early)
Row/Col
L
L
Row/Col
L
L
Write: Upper Byte (Early)
Row/Col
L
H
Read Write
Fast-Page Mode Read
Fast-Page Mode Write
Fast-Page Mode Read-Write
Hidden Refresh
RAS-Only Refresh
CBR Refresh
1st Cycle
2nd Cycle
1st Cycle
2nd Cycle
1st Cycle
2nd Cycle
Read
Write
Row/Col
Row/Col
Col
Row/Col
Col
Row/Col
Col
Row/Col
Row/Col
Row
L
L
L
L
L
L
L
L→H→L
L→H→L
L
H→L
1. These READ cycles may also be BYTE READ cycles (either UCAS or LCAS active).
2. These WRITE cycles may also be BYTE READ cycles (either UCAS or LCAS active).
3. EARLY WRITE Only.
4. At least one of the two CAS signals must be active (UCAS or LCAS).
L
H→L
H→L
H→L
H→L
H→L
H→L
L
L
H
L
CASH
H→X
L
H
L
L
H
L
L
H→L
H→L
H→L
H→L
H→L
H→L
L
L
H
L
WE
X
H
H
H
L
L
L
H→L
H
L
L
L
H→L
H→L
H
L
X
X
OE
X
l
L
L
X
X
X
L→H
L
X
X
X
L→H
L→H
L
X
X
X
DQ
High-Z
Data Out
Lower Byte, Data-Out
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, Data Out
Data-In
Lower Byte, Data-In
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, Data-In
Data-Out, Data-In
Data-Out
Data-Out
Data-In
Data-In
Data-Out, Data-In
Data-Out, Data-In
Data-Out
Data-In
High-Z
High-Z
Notes
[1] [2]
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[2]
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[2] [3]
[4]
G-LINK Technology
3
July 1998 (Rev. 1)
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