參數(shù)資料
型號: V54C3128164VBLJ-7IPC
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: SYNCHRONOUS DRAM, PBGA60
封裝: GREEN, MO-210, FBGA-60
文件頁數(shù): 47/56頁
文件大小: 725K
代理商: V54C3128164VBLJ-7IPC
51
V54C3128(16/80/40)4VB*I Rev. 1.5 June 2008
ProMOS TECHNOLOGIES
V54C3128(16/80/40)4VB*I
SDRAM Function Truth Table (continued)
CURRENT
STATE1
CS
RAS
CAS
WE
BS
Addr
ACTION
Write
with
Auto
Precharge
H
L
X
H
L
X
H
L
H
L
X
H
L
H
L
H
L
X
BS
X
BS
X
AP
X
NOP (Continue Burst to End;> Precharge)
ILLEGAL2
ILLEGAL
ILLEGAL2
ILLEGAL
Precharging
H
L
X
H
L
X
H
L
H
L
X
H
L
X
H
L
X
BS
X
AP
X
NOP;> Idle after tRP
ILLEGAL2
NOP4
ILLEGAL
Row
Activating
H
L
X
H
L
X
H
L
H
L
X
H
L
X
H
L
X
BS
X
AP
X
NOP;> Row Active after tRCD
ILLEGAL2
ILLEGAL
Write
Recovering
H
L
X
H
L
X
H
L
H
L
X
H
L
X
H
L
X
BS
X
AP
X
NOP
ILLEGAL2
ILLEGAL
Refreshing
H
L
X
H
L
X
H
L
H
L
X
H
L
X
NOP;> Idle after tRC
ILLEGAL
Mode
Register
Accessing
H
L
X
H
L
X
H
L
X
H
L
X
NOP
ILLEGAL
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