K522H1HACF-B050 Datasheet, PDF (61/94 Pages) Samsung semiconductor – MCP Specification

K522H1HACF-B050
datasheet
Current State
CS RAS CAS WE
L
H
H
L
L
H
L
H
WRITE with AUTO _L
H
L
L
RECHARGE⁷⁾
L
L
H
H
(WRITEA)
L
L
H
L
L
L
L
H
L
L
L
L
L
H
H
L
L
H
L
X
PRECHARGING
L
L
H
H
(DURING t_RP)
L
L
H
L
L
L
L
H
L
L
L
L
L
H
H
L
ROW
L
H
L
X
ACTIVATING
L
L
H
H
(FROM ROW
ACTIVE TO
t_RCD)
L
L
H
L
L
L
L
H
L
L
L
L
L
H
H
L
L
H
L
H
WRITE
L
H
L
L
RECOVERING
(DURING t_WR
L
L
H
H
OR t_CDLR)
L
L
H
L
RE-
FRESHING
MODE
REGISTER
SETTING
L
L
L
H
L
L
L
L
L
H
H
L
L
H
L
X
L
L
H
H
L
L
H
L
L
L
L
H
L
L
L
L
L
H
H
L
L
H
L
X
L
L
H
H
L
L
H
L
L
L
L
H
L
L
L
L
Address
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
Command
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ
WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Rev. 1.0
MCP Memory
Action
ILLEGAL
NOTE7
NOTE7
NOTE7
NOTE7
ILLEGAL
ILLEGAL
ILLEGAL ²⁾
ILLEGAL ²⁾
ILLEGAL ²⁾
NOP ⁴⁾(Idle after t_RP)
ILLEGAL
ILLEGAL
ILLEGAL ²⁾
ILLEGAL ²⁾
ILLEGAL ²⁾
ILLEGAL ²⁾
ILLEGAL
ILLEGAL
ILLEGAL ²⁾
ILLEGAL ²⁾
WRITE
ILLEGAL ²⁾
ILLEGAL ²⁾
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
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