W981216 WINBOND [Winbond], W981216 Datasheet - Page 22

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

Revision 1.0
Bank #0
Bank #1
Bank #2
Bank #3
A0-A9
DQM
CKE
BS0
RAS
CAS
CLK
BS1
A10
DQ
WE
CS
Interleaved Bank Read (Burst Length=8, CAS Latency=3, Autoprecharge)
Active
RAa
RAa
0
Idle
1
t
RCD
2
Read
CAx
3
t
RRD
4
t
CAC
5
ax0
6
t
RAS
ax1
7
* AP is the internal precharge start timing
Active
RBb
RBb
ax2
8
t
RC
ax3
9
t
RCD
(CLK = 100 MHz)
- 22 -
ax4
10
CBy
t
ax5
RRD
11
2M x 16 bit x 4 Banks SDRAM
Read
AP*
ax6
12
ax7
13
t
RP
by0
14
t
RAS
t
CAC
Active
RAc
RAc
by1
15
Publication Release Date: March, 1999
t
RC
16
t
RCD
17
Read
by4
CAz
18
by5
AP*
19
t
CAC
by6
20
t
RAS
21
CZ0
22
t
RP
23