User Manual

W9864G6GB
Publication Release Date: August 14, 2006
- 37 - Revision A01
15.14 Power-down Mode
0
1 2 3
4
5
6 7 8
9 10
11 12 13
14 15
16 17 18
19
20
21
22 23
(CLK = 100 MHz)
RAa CAa RAa CAx
RAa RAa
ax0
ax1
ax2 ax3
t SB
t CKS
t CKS t CKS
t SB
t CKS
Active Standby
Power Down mode
Precharge Standby
Power Down mode
Active
NOP
Precharge NOPActive
Note: The PowerDown Mode is entered by asserting CKE "low".
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.
CLK
DQ
CKE
DQM
A0-A9
A10
BS
WE
CAS
RAS
CS
Read