Epson PX-8 Technical Manual page 330

REV.-A
HIDDEN AUTOMATIC PULSE REFRESH CYCLE
CAS
VIH
-.! \'-______________ .....;/
VIL
ADDRESSES
~I~~
........ - - - - - - - - - - - - - - - - - - -
RFSH
VIH _ _ _ _ _ _ _ .......
VIL
"'-_---"ff~
DOUT~:----~<~
_ _ _ _ _ _
~V~a~lid~da~t~a~o~ut~p~ut~
_ _ _ _ _
~~
Fig. 7-28
HIDDEN REFRESH
RAS
VIH
VIL
\ / \ / \ /
CAS
VIH
VIL
\ /
ADDRESSES
~I:
'lS;I.
ROW
X
COL
DOUT~~:-----------<<:~
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
~~
Fig. 7-29
7-59