W9864G6 WINBOND [Winbond], W9864G6 Datasheet - Page 37

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

Operating Timing Example, continued
Power Down Mode
A0-A9
DQM
CKE
RAS
CAS
CLK
A10
WE
CS
BS
DQ
0
Note: The PowerDown Mode is entered by asserting CKE "low".
Active
RAa
RAa
t
CKS
1
All Input/Output buffers (except CKE buffers) are turned off in the PowerDown mode.
When CKE goes high, command input must be No operation at next CLK rising edge.
2
t
SB
3
Power Down mode
Active Standby
t
CKS
4
NOP
5
Read
CAa
6
7
8
ax0
9
(CLK = 100 MHz)
ax1
10
- 37 -
11
ax2
12
t
ax3
CKS
13
Precharge
Publication Release Date: January 27, 2003
14
t
SB
15
Precharge Standby
Power Down mode
16
t
CKS
17
NOPActive
18
W9864G6DB
RAa
RAa
19
20
21
CAx
Revision A1
22
23