Z80185 Datasheet, PDF (11/95 Pages) Zilog, Inc. – SMART PERIPHERAL CONTROLLERS

Zilog
TIMING DIAGRAMS (Continued)
PRELIMINARY
63
/MREQ
Z80185/Z80195
SMART PERIPHERAL CONTROLLES
/RAMCS
/ROMCS
/IORQ
64
/IOCS
Figure 11. /ROMCS and /RAMCS Timing
EXTAL
VIL1
51
52
VIH1
VIH1
VIL1
Figure 12. External Clock Rise Time
and Fall Time
56
55
Figure 13. Input Rise and Fall Time
(Except EXTAL, /RESET)
DS971850301
11