MOSEL VITELIC
V53C16258L
Waveforms of OE-Controlled Write Cycle
t
RC (2)
t
t
RP (3)
RAS (1)
t
AR (23)
V
V
IH
IL
RAS
t
CSH (4)
t
t
t
t
t
CRP (13)
RCD (6)
RSH (W)(12)
CAS (5)
CRP (13)
V
V
IH
IL
UCAS, LCAS
CAS
t
t
RAD (24)
t
CAR (44)
t
CAH (11)
RAH (9)
t
t
ASR (8)
ASC (10)
V
V
IH
IL
ADDRESS
ROWADDRESS
COLUMNADDRESS
t
t
CWL (26)
RWL (31)
WP (29)
t
V
V
IH
IL
WE
OE
t
WOH (34)
V
V
IH
IL
t
t
OED (35)
DH (33)
DS (32)
t
V
V
IH
IL
I/O
VALID DATA-IN
676 03
Waveforms of Read-Modify-Write Cycle
t
RWC (36)
t
t
RRW (37)
RP (3)
t
AR (23)
V
IH
RAS
UCAS, LCCAASS
ADDRESS
V
IL
t
CSH (4)
t
t
t
t
t
CRP (13)
RCD (6)
RSH (W)(25)
CRP (13)
CRW (40)
V
IH
V
IL
t
t
t
RAH (9)
CAH (11)
t
t
ASC (10)
ASR (8)
V
IH
ROW
ADDRESS
COLUMN
ADDRESS
V
IL
t
t
RAD (24)
AWD (41)
t
CWL (26)
t
t
RWL (31)
t
CWD (38)
ACS
t
RWD (39)
WP (29)
V
IH
WE
OE
V
IL
t
CAA (20)
t
OAC (17)
V
IH
t
OEH (53)
V
IL
t
t
OED (35)
DH (33)
t
t
HZ (22)
CAC (18)
t
t
DS (32)
RAC (19)
V
V
OH
IH
VALID
DATA-OUT
VALID
DATA-IN
I/O
V
V
OL
IL
t
675 04
LZ (21)
Don’t Care
Undefined
V53C16258L Rev. 1.1 June 1999
10