mt47h128m16hg-3-it Micron Semiconductor Products, mt47h128m16hg-3-it Datasheet - Page 67

• Manufacturer Part Number: mt47h128m16hg-3-it
• Description: 2gb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Figure 48:
Figure 49:
PDF: 09005aef824f87b6/Source: 09005aef824f1182
2gb_ddr2.fm - Rev. A 9/06 EN
COMMAND
COMMAND
DQS, DQS#
DQS, DQS#
CKE
ADDRESS
ADDRESS
CK#
A10
CK#
CKE
A10
DQ
DQ
CK
CK
VALID
READ
VALID
T0
READ
READ to Power-Down or Self Refresh Entry
READ with Auto Precharge to Power-Down or Self Refresh Entry
T0
Notes:
Notes:
NOP
T1
1. Power-down or self refresh entry may occur after the READ burst completes.
2. In the example shown, READ burst completes at T5; earliest power-down or self refresh
1. Power-down or self refresh entry may occur after the READ burst completes.
2. In the example shown, READ burst completes at T5; earliest power-down or self refresh
NOP
T1
RL = 3
entry is at T6.
entry is at T6.
RL = 3
NOP
T2
NOP
T2
NOP
T3
NOP
T3
D
OUT
D
67
OUT
D
OUT
D
VALID
OUT
T4
VALID
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
T4
OUT
D
OUT
TRANSITIONING DATA
D
OUT
2Gb: x4, x8, x16 DDR2 SDRAM
VALID
D
T5
OUT
VALID
T5
Power-down 1
or self refresh
entry
NOP 2
or self refresh 1
©2006 Micron Technology, Inc. All rights reserved.
Power-down
T6
Power-Down Mode
NOP 2
entry
T6
DON’T CARE
TRANSITIONING DATA
t CKE (MIN)
T7
t CKE (MIN)
DON’T CARE
T7