mt48lc2m32b2 Micron Semiconductor Products, mt48lc2m32b2 Datasheet - Page 56

• Manufacturer Part Number: mt48lc2m32b2
• Description: Synchronous Dram
• Manufacturer: Micron Semiconductor Products

Figure 38:
PDF: 09005aef811ce1fe/Source: 09005aef811ce1d5
64MSDRAMx32_2.fm - Rev. J 12/08 EN
Single READ
DQML, DQMH
COMMAND
BA0, BA1
Notes:
DQM /
A0-A9
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
1. For this example, BL = 1, CL = 2, and the READ burst is followed by a “manual” PRECHARGE.
2. A8, A9 = “Don’t Care.”
ACTIVE
T0
ROW
ROW
BANK
t CKH
t CMH
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
T1
NOP
DISABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
T2
BANK
READ
t CH
t CMH
CAS Latency
56
SINGLE BANK
PRECHARGE
ALL BANKS
BANK
T3
t LZ
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t RP
t AC
T4
NOP
D
OUT
t OH
t HZ
m
BANK
ROW
T5
ROW
ACTIVE
©2001 Micron Technology, Inc. All rights reserved.
64Mb: x32 SDRAM
DON’T CARE
UNDEFINED
Timing Diagrams