W986432AH Datasheet, PDF (29/44 Pages) Winbond – 512K x 4 BANKS x 32 BITS SDRAM

W986432AH
Autoprecharge Write (Burst Length = 4)
(CLK = 100 MHz)
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
CLK
CS
RAS
CAS
tRC
tRAS
tRP
tRC
tRAS
tRP
WE
BS0
BS1
tRCD
tRCD
A10
RAa
RAb
RAc
A0-A9
RAa
CAw
RAb
CAx
RAc
DQM
CKE
DQ
aw0 aw1 aw2 aw3
bx0
bx1 bx2 bx3
Bank #0 Active
Write
AP*
Active Write
AP*
Bank #1
Bank #2
Idle
Bank #3
* AP is the internal precharge start timing
Active
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Publication Release Date: December 1999
Revision A1