mt46v128m4bn Micron Semiconductor Products, mt46v128m4bn Datasheet - Page 54

• Manufacturer Part Number: mt46v128m4bn
• Description: 512mb X4, X8, X16 Ddr Sdram
• Manufacturer: Micron Semiconductor Products

Figure 27:
PDF: 09005aef80a1d9d4/Source: 09005aef82a95a3a
DDR_x4x8x16_Core2.fm - 512Mb DDR: Rev. L; Core DDR Rev. A 4/07 EN
READ Burst
Notes:
COMMAND
COMMAND
COMMAND
ADDRESS
ADDRESS
ADDRESS
DQS
DQS
DQS
1. DO n = data-out from column n.
2. BL = 4.
3. Three subsequent elements of data-out appear in the programmed order following DO n.
4. Shown with nominal
CK#
CK#
CK#
DQ
DQ
DQ
CK
CK
CK
Bank a,
Bank a,
Bank a,
READ
Col n
READ
READ
Col n
Col n
T0
T0
T0
CL = 2
t
NOP
AC,
NOP
NOP
T1
T1
T1
CL = 2.5
t
DQSCK, and
54
CL = 3
NOP
NOP
NOP
T2
T2
T2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
DQSQ.
DO
n
T2n
T2n
512Mb: x4, x8, x16 DDR SDRAM
DO
n
NOP
T3
NOP
T3
NOP
T3
DON’T CARE
DO
n
T3n
T3n
T3n
©2000 Micron Technology, Inc. All rights reserved.
T4
T4
T4
NOP
NOP
NOP
TRANSITIONING DATA
T4n
Operations
T5
T5
T5
NOP
NOP
NOP