Z80182 Datasheet, PDF (89/109 Pages) Zilog, Inc. – ZILOG INTELLIGENT PERIPHERAL CONTROLLER (ZIP™)

Zilog
CSI/O Clock
Transmit Data
(Internal Clock)
Transmit Data
(External Clock)
Receive Data
(Internal Clock)
Receive Data
(External Clock)
/MREQ
/RAMCS
/ROMCS
/IORQ
/IOCS
PRELIMINARY
Z80182/Z8L182
ZILOG INTELLIGENT PERIPHERAL
56
57
11 tcyc
58
59
11.5 tcyc
16.5 tcyc
56
57
11 tcyc
58
59
11.5 tcyc
16.5 tcyc
60
61
60
61
Figure 99. CSI/O Receive/Transmit Timing
71
72
72
73
Figure 100 /ROMCS and /RAMCS Timing
DS971820600
3-89