W986408CH Datasheet, PDF (26/44 Pages) Winbond – 2M x 8BIT x 4 BANKS SDRAM

W986408CH
2M x 8 bit x 4 Banks SDRAM
Page Mode Read / Write (Burst Length=8, CAS Latency=3)
CLK
(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
CS
tRAS
tRP
RAS
CAS
WE
BS0
BS1
A10
tRCD
RAa
A0-A9, _RAa
A11
CAx
CAy
DQM
CKE
DQ
Bank #0
Bank #1
Bank #2
Bank #3
Active
Idle
tAC
ax0 ax1 ax2 ax3 ax4 ax5
QQ Q Q Q Q
tWR
ay0 ay1 ay2 ay3 ay4
DD D D D
Read
Write
Precharge
Revision 1.0
- 26 -
Publication Release Date: March, 1999