glt4161l16 G-Link Technology Corporation, glt4161l16 Datasheet - Page 4

• Manufacturer Part Number: glt4161l16
• Description: 1m X 16 Cmos Dynamic Ram With Fast Page Mode
• Manufacturer: G-Link Technology Corporation

Truth Table: GLT4161L16
Notes:
Standby
Read: Word
Read: Lower Byte
Read: Upper Byte
Write: Word(Early Write)
Write: Lower Byte (Early)
Write: Upper Byte (Early)
Read Write
Fast-Page-
Mode Read
Fast-Page-
Mode Write
Fast-Page-
Mode Read-
Write
Hidden
Refresh
CBR Refresh
1. These READ cycles may also be BYTE READ cycles (either UCAS or LCAS active).
2. These WRITE cycles may also be BYTE WRITE 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 ).
RAS
-Only Refresh
Function
G -LINK
1st Cycle
2nd Cycle
1st Cycle
2nd Cycle
1st Cycle
2nd Cycle
Read
Write
L→H→L
L→H→L
H→L
RAS
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Web : www.glink.com.tw
G-Link Technology Corporation, Taiwan
H→X
LCAS
H→L
H→L
H→L
H→L
H→L
H→L
H
H
H
L
L
L
L
L
L
L
L
TEL : [phone]
H→X
UCAS
H→L
H→L
H→L
H→L
H→L
H→L
1M X 16 CMOS DYNAMIC RAM WITH FAST PAGE MODE
H
H
H
L
L
L
L
L
L
L
L
- 4 -
H→L
H→L
H→L
Email : [e-mail]
WE
H
H
H
H
H
H
X
X
X
L
L
L
L
L
L
L→H
L→H
L→H
OE
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
ADDRESS
ROW/COL Data Out
ROW/COL Lower Byte,Data-Out
ROW/COL Lower Byte,High-Z
ROW/COL Data-In
ROW/COL Lower Byte,Data-In
ROW/COL Lower Byte,High-Z
ROW/COL Data-Out,Data-In
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW
COL
COL
COL
High-Z
Upper Byte,High-Z
Upper Byte,Data-Out
Upper Byte,High-Z
Upper Byte,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
DQs
GLT4161L16
Mar 2004 (Rev.2.3)
Notes
1,2
1,2
1,2
2,3
1
1
2
2
1
4