MOSEL VITELIC
Waveforms of Read Cycle
V
IH
V
IL
t
CRP (13)
CAS
V
IH
V
IL
t
ASR (8)
ADDRESS
V
IH
V
IL
ROW ADDRESS
t
RAD (24)
t
RAH (9)
t
ASC (10)
t
CAH (11)
t
RCD (6)
t
CSH (4)
t
RSH (R)(12)
t
CAS (5)
t
AR (23)
t
RAS (1)
t
RC (2)
t
RP (3)
V53C8258H
RAS
t
CRP (13)
COLUMN ADDRESS
t
CAR (44)
t
RCH (14)
t
RRH (15)
t
RCS (7)
WB/WE
V
IH
V
IL
t
ROH (16)
t
CAA (20)
t
HZ (22)
t
OAC (17)
t
CAC (18)
t
HZ (22)
VALID DATA-OUT
t
LZ (21)
2736 05
OE
V
IH
V
IL
t
RAC (19)
t
HZ (22)
I/O
V
OH
V
OL
Waveforms of Early Write Cycle
V
IH
V
IL
t
CRP (13)
CAS
V
IH
V
IL
t
RAH (9)
t
CAR (44)
t
CAH (11)
t
RCD (6)
t
CSH (4)
t
RSH (W)(25)
t
CAS (5)
t
CRP (13)
t
AR (23)
t
RAS (1)
t
RC (2)
t
RP (3)
RAS
t
ASR (8)
ADDRESS
V
IH
V
IL
ROW ADDRESS
t
ASC (10)
COLUMN ADDRESS
t
WCH (28)
t
RAD (24)
t
WSR
WB/WE
V
IH
V
IL
t
WCR (30)
V
IH
V
IL
t
DS (32)
I/O
V
IH
V
IL
t
DHR (46)
t
RWH
t
WP (29)
t
WCS (27)
t
CWL (26)
t
RWL (31)
OE
t
DH (33)
HIGH-Z
2736 06
VALID DATA-IN
Don’t Care
Undefined
V53C8258H Rev. 1.4 February 1997
9
MOSEL [ MOSEL VITELIC, CORP ]
