W9864G6 WINBOND [Winbond], W9864G6 Datasheet - Page 24

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

11. OPERATING TIMING EXAMPLE
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3)
A0-A9
DQM
Bank #0
Bank #1
Bank #2
Bank #3
CAS
RAS
CKE
CLK
BS0
A10
WE
BS1
DQ
CS
Active
RAa
RAa
0
Idle
1
t
RCD
2
Read
t
CAw
RRD
3
t
RAS
4
t
AC
5
t
RC
Active
RBb
aw0
RBb
6
aw1
7
Precharge
t
RCD
aw2
8
t
RRD
(CLK = 100 MHz)
Read
CBx
aw3
9
t
RP
t
RAS
- 24 -
10
t
Active
AC
RAc
RAc
11
t
RC
bx0
12
t
RCD
bx1
Precharge
13
t
RRD
bx2
14
Read
bx3
CAy
15
t
RAS
t
RP
16
Active
t
AC
RBd
RBd
t
RC
17
cy0
18
W9864G6DB
t
cy1
RCD
19
Precharge
t
RRD
cy2
20
t
t
RAS
RC
Read
CBz
cy3
21
t
RP
22
t
AC
Active
RAe
RAe
23