W9864G6 WINBOND [Winbond], W9864G6 Datasheet - Page 32

• Manufacturer Part Number: W9864G6
• Description: 1M x 4 BANKS x 16 BITS SDRAM
• Manufacturer: WINBOND [Winbond]

Operating Timing Example, continued
Auto Precharge Read (Burst Length = 4, CAS Latency = 3)
A0-A9
CAS
DQM
BS1
A10
CKE
RAS
WE
BS0
Bank #0
Bank #1
Bank #2
Bank #3
CS
CLK
DQ
0
Active
RAa
RAa
Idle
1
2
t
RCD
3
Read
CAw
4
t
RAS
5
t
AC
6
t
RC
aw0
7
AP*
aw1
* AP is the internal precharge start timing
8
aw2
(CLK = 100 MHz)
9
aw3
10
- 32 -
t
RP
11
Active
RAb
RAb
12
13
t
RCD
14
Read
CAx
15
16
t
RAS
t
AC
17
bx0
18
W9864G6DB
19
bx1
AP*
20
bx2
21
bx3
22
23