W981216AH Datasheet, PDF (28/44 Pages) Winbond – 2M x 16 bit x 4 Banks SDRAM

W981216AH
AutoPrecharge Write (Burst Length = 4)
0
1
2
3
4
5
6
7
8
CLK
2M x 16 bit x 4 Banks SDRAM
(CLK = 100 MHz)
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
CS
RAS
CAS
tRC
tRAS
tRP
tRC
tRAS
tRP
WE
BS0
BS1
tRCD
tRCD
A10
RAa
RAb
RAc
A0-A9,
A11
RAa
CAw
RAb
CAx
RAc
DQM
CKE
DQ
aw0 aw1 aw2 aw3
bx0
bx1 bx2 bx3
Bank #0 Active
Bank #1
Bank #2
Idle
Bank #3
Write
AP*
Active Write
* AP is the internal precharge start timing
AP*
Active
Revision 1.0
- 28 -
Publication Release Date: March, 1999