MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 102

• Manufacturer Part Number: MT41J64M16JT-15E AIT:G
• Description: DRAM Chip DDR3 SDRAM 1G-Bit 64Mx16 1.5V 96-Pin FBGA
• Manufacturer: Micron

Commands – Truth Tables
Table 64: Truth Table – Command
Notes 1–5 apply to the entire table
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
Function
MODE REGISTER SET
REFRESH
Self refresh entry
Self refresh exit
Single-bank PRECHARGE
PRECHARGE all banks
Bank ACTIVATE
WRITE
WRITE
with auto
precharge
READ
READ
with auto
precharge
NO OPERATION
Device DESELECTED
Power-down entry
Power-down exit
ZQ CALIBRATION LONG
ZQ CALIBRATION SHORT
BL8MRS,
BC4MRS
BC4OTF
BL8OTF
BL8MRS,
BC4MRS
BC4OTF
BL8OTF
BL8MRS,
BC4MRS
BC4OTF
BL8OTF
BL8MRS,
BC4MRS
BC4OTF
BL8OTF
Notes:
Symbol
WRAPS4
WRAPS8
RDAPS4
RDAPS8
WRAP
WRS4
WRS8
RDAP
PREA
ZQCL
ZQCS
RDS4
RDS8
MRS
NOP
PDX
ACT
PDE
SRX
PRE
DES
REF
SRE
WR
RD
1. Commands are defined by the states of CS#, RAS#, CAS#, WE#, and CKE at the rising
edge of the clock. The MSB of BA, RA, and CA are device-, density-, and configuration-
dependent.
Cycle
Prev.
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
CKE
Cycle
Next
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
CS# RAS# CAS# WE#
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
102
V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
H
V
H
V
H
H
L
L
L
L
L
L
1Gb: x8, x16 Automotive DDR3 SDRAM
H
H
H
H
H
H
H
H
H
V
X
V
V
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Micron Technology, Inc. reserves the right to change products or specifications without notice.
H
H
H
H
H
H
H
H
H
H
H
H
H
V
X
V
V
L
L
L
L
L
L
L
L
L
L
L
[2:0]
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
V
V
V
V
V
X
V
V
X
X
Commands – Truth Tables
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
An
V
V
V
V
V
X
V
V
X
X
Row address (RA)
A12
‹ 2010 Micron Technology, Inc. All rights reserved.
V
V
V
V
V
V
H
V
H
V
H
V
H
V
X
V
V
X
X
L
L
L
L
OP code
A10
H
H
H
H
H
H
H
H
V
V
V
V
X
V
V
L
L
L
L
L
L
L
L
A[11,
9:0]
CA
CA
CA
CA
CA
CA
CA
CA
CA
CA
CA
CA
V
V
V
V
V
V
X
V
V
X
X
Notes
6, 11
6, 7
10
12
6
8
8
8
8
8
8
8
8
8
8
8
8
9
6