mt48h4m16lf Micron Semiconductor Products, mt48h4m16lf Datasheet - Page 20

• Manufacturer Part Number: mt48h4m16lf
• Description: 64mb 4 Meg X 16 Mobile Sdram Features
• Manufacturer: Micron Semiconductor Products

Figure 9:
Figure 10:
PDF: 09005aef8237ed98/Source: 09005aef8237ed68
64mb_x16_Mobile SDRAM_Y24L_2.fm - Rev. C 10/07 EN
READ Command
Consecutive READ Bursts
Note:
BA0, BA1
Command
Command
Address
Address
Address
CAS#
CLK
CLK
RAS#
DQ
DQ
Each READ command may be issued to any bank. DQM is LOW.
WE#
A10
CKE
CLK
CS#
T0
T0
Bank,
READ
Bank,
READ
Col n
Col n
CL = 2
HIGH
CL = 3
T1
T1
NOP
NOP
T2
T2
NOP
NOP
D
Disable auto precharge
Enable auto precharge
OUT
n
T3
T3
Column
Address
Address
NOP
NOP
Bank
20
D
n + 1
D
OUT
n
OUT
Transitioning Data
T4
T4
READ
READ
Bank,
Col b
Bank,
Col b
Don’t Care
X = 1 cycle
D
n + 2
n + 1
D
OUT
OUT
X = 2 cycles
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T5
T5
NOP
NOP
n + 2
n + 3
D
D
OUT
OUT
64Mb: 4 Meg x 16 Mobile SDRAM
T6
T6
NOP
NOP
n + 3
D
D
OUT
OUT
b
Don’t Care
T7
NOP
D
OUT
b
©2006 Micron Technology, Inc. All rights reserved.
Operations