W981216 WINBOND [Winbond], W981216 Datasheet - Page 37
W981216
Manufacturer Part Number
W981216
Description
2M x 16 bit x 4 Banks SDRAM
Manufacturer
WINBOND [Winbond]
Datasheet
1.W981216.pdf
(44 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W981216AH-75
Manufacturer:
TI
Quantity:
5 600
Part Number:
W981216BH-7
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Company:
Part Number:
W981216BH-75
Manufacturer:
WINBOND
Quantity:
37
Company:
Part Number:
W981216BH-75
Manufacturer:
MAXIM
Quantity:
131
Part Number:
W981216DH-7
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Part Number:
W981216DH-75
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Revision 1.0
Timing Chart of Read to Write cycle
In the case of Burst Length=4
(2) CAS Latency=3
(1) CAS Latency=2
(3) CAS Latency=4
( a ) Command
( b ) Command
( a ) Command
( b ) Command
( a ) Command
( b ) Command
DQM
DQM
DQM
DQM
DQM
DQM
DQ
DQ
DQ
DQ
DQ
DQ
Note ) The Output data must be masked by DQM to avoid I/O conflict
0
Read Write
Read
Read
Read
Read
Read
1
Write
Write
D0
D0
D0
2
Write
Write
Write
D1
D0
D0
D1
D0
D1
3
- 37 -
D2
D1
D1
D2
D1
D2
4
2M x 16 bit x 4 Banks SDRAM
D3
D2
D2
D3
D2
D3
5
D3
D3
D3
6
Publication Release Date: March, 1999
7
8
9
W981216AH
10
11