Rfsh Signal Timing - NEC Advanced Personal Computer System Reference Manual

Processor PCB
2-10
PHIO
lOR/lOW
,'--------
45 .,
-r-
to.,
MIN
RDY -----~\J
Figure 2-6 RDY Signal Timing
RFSH
*RFSH'
*RAS
\ /
MRQ
\
MW
\
NOTE: THE *RFSH' AND *RAS SIGNALS ARE GENERATED IN THE MEMORY
FROM THE RFSH SIGNAL.
Figure 2-7 RFSH Signal Timing