50s116t Ceramate Technical Co., Ltd., 50s116t Datasheet - Page 37

• Manufacturer Part Number: 50s116t
• Description: Sdram 512k X 2 Banks X 16 Bits Sdram
• Manufacturer: Ceramate Technical Co., Ltd.

* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:[phone]
Fax:[phone]
Operating Timing Example, continued
Timing Chart of Write-to-Read Cycle (In the case of Burst Length = 4)
Timing Chart of Burst Stop Cycle (Burst Stop Command)
(2) Write cycle
(3) Read cycle
( a ) CAS latency =2
( b ) CAS latency = 3
(2) CAS Latency = 3
(1) CAS Latency = 2
Command
( a ) Command
Command
( b ) Command
Command
( b ) Command
( a ) Command
DQ
DQ
DQ
DQM
DQM
DQM
DQM
DQ
DQ
DQ
DQ
Read
Read
Write
Note:
0
D0
0
Write
1
Write
Write
Write
D1
D0
D0
1
D0
D0
BST
Read
Q0
Read
2
D2
D1
D1
2
represents the Burst stop command
Q0
Read
Read
Q1
3
D3
3
Page 37 of 42
Q1
Q2
4
D4
Q0
4
BST
BST
Q2
BST
Q3
5
Q1
Q0
5
Q0
Q3
Q4
Q2
Q1
6
Q1
Q0
6
Q4
Q3
Q2
Q1
Q2
7
7
Email: [e-mail]
Http: www.ceramate.com.tw
Q2
Q3
8
Q3
8
Q3
9
9
50S116T
Rev 1.0 Aug.20,2002
10
10
SDRAM
11
11