MOSEL VITELIC
V53C518165A
Waveforms of Read-Write (Read-Modify-Write) Cycle
t
RWC
t
t
RAS
RP
V
IH
V
IL
RAS
t
CSH
t
t
RCD
RSH
t
CRP
t
CAS
V
IH
UCAS
LCAS
V
IL
t
t
CAH
RAH
t
ASR
t
t
ASC
ASR
V
IH
Address
Row
Column
Row
V
IL
t
CWL
t
AWD
t
RAD
t
CWD
t
RWL
t
RWD
t
WP
V
IH
WE
OE
V
IL
t
CAA
t
t
OAC
t
t
RCS
OEH
DS
V
IH
V
IL
t
DZO
t
DZC
t
DH
V
IH
Valid
Data in
I/O
(Inputs)
V
IL
t
t
CLZ
t
ODD
CAC
t
OEZ
V
V
OH
OL
I/O
(Outputs)
Data
Out
t
RAC
“H” or “L”
511816502-07
V53C518165A Rev. 1.1 January 1998
12