W981216 WINBOND [Winbond], W981216 Datasheet - Page 24

• Manufacturer Part Number: W981216
• Description: 2M x 16 bit x 4 Banks SDRAM
• Manufacturer: WINBOND [Winbond]

Revision 1.0
A0-A9,
Bank #0
Bank #1
Bank #2
Bank #3
A11
BS1
DQM
CKE
RAS
CAS
BS0
A10
WE
CLK
CS
DQ
Interleaved Bank Write (Burst Length=8, Autoprecharge)
Active
RAa
RAa
0
Idle
1
t
RCD
2
Write
CAx
ax0
3
t
RRD
ax1
4
5
6
t
RAS
ax4
7
* AP is the internal precharge start timing
Active
RBb
RBb
ax5
8
t
RC
ax6
9
t
RCD
ax7
(CLK = 100 MHz)
10
- 24 -
by0
Write
CBy
AP*
11
by1
2M x 16 bit x 4 Banks SDRAM
t
RRD
12
by2
13
by3
14
15
t
RAS
t
RP
Publication Release Date: March, 1999
16
by4
17
Active
RAb
RAc
by5
18
by6
19
t
RCD
by7
20
t
RAS
Write
AP*
CZ0
CAz
21
CZ1
22
t
RP
23
CZ2