MT40A1G8WE-083E Datasheet, PDF (29/358 Pages) Micron Technology – Automotive DDR4 SDRAM

8Gb: x8, x16 Automotive DDR4 SDRAM
State Diagram
Table 4: State Diagram Command Definitions
Command
ACT
MPR
MRS
PDE
PDX
PRE
PREA
READ
READ A
REF
RESET
SRE
SRX
TEN
WRITE
WRITE A
ZQCL
ZQCS
Description
Active
Multipurpose register
Mode register set
Enter power-down
Exit power-down
Precharge
Precharge all
RD, RDS4, RDS8
RDA, RDAS4, RDAS8
Refresh, fine granularity refresh
Start reset procedure
Self refresh entry
Self refresh exit
Boundary scan mode enable
WR, WRS4, WRS8 with/without CRC
WRA, WRAS4, WRAS8 with/without CRC
ZQ calibration long
ZQ calibration short
Note: 1. See the Command Truth Table for more details.
CCMTD-1406124318-10419
8gb_auto_ddr4_dram.pdf - Rev. C 3/17 EN
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