W9812G6GH-6 WINBOND [Winbond], W9812G6GH-6 Datasheet - Page 34

• Manufacturer Part Number: W9812G6GH-6
• Description: 2M X 4 BANKS X 16 BITS SDRAM
• Manufacturer: WINBOND [Winbond]

11.14
A0-A9
A11
DQM
CKE
CLK
RAS
CAS
A10
WE
BS
DQ
CS
Power Down Mode
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 Power Down mode.
When CKE goes high, command input must be No operation at next CLK rising edge.
Violating refresh requirements during power-down may result in a loss of data.
2
t
SB
3
Power Down mode
Active Standby
t
CKS
4
NOP
5
CAa
Read
6
7
8
ax0
9
ax1
10
- 34 -
11
ax2
12
t
ax3
CKS
13
Precharge
14
t
SB
Publication Release Date:Aug. 13, 2007
15
Power Down mode
Precharge Standby
16
t
CKS
17
NOP Active
18
W9812G6GH
RAa
RAa
19
20
21
Revision A06
CAx
22
23