W989D6DB Datasheet, PDF (48/64 Pages) Winbond – Standard Self Refresh Mode

W989D6DB / W989D2DB
11.9 Auto-precharge Read (Burst Length = 4, CAS Latency = 3)
CLK
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
tRC
RAS
CAS
tRAS
tRP
tRAS
WE
BA0
BA1
A10
tRCD
RAa
tRCD
RAb
Address
RAa
DQM
CKE
DQ
CAw
RAb
tAC
aw0 aw1 aw2 aw3
CAx
tAC
bx0
bx1
bx2 bx3
Bank #0
Active
Read
AP*
Active
Read
AP*
Bank #1
Bank #2
Idle
Bank #3
* AP is the internal precharge start timing
- 48 -
Publication Release Date: Mar. 19, 2014
Revision: A01-001