ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 88
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ez80f91
Manufacturer Part Number
ez80f91
Description
Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
Manufacturer
ZiLOG Semiconductor
Datasheet
1.EZ80F91.pdf
(387 pages)
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PS027001-0707
Figure 16. Example: Intel Bus Mode Write Timing—Multiplexed Address and Data Bus
Motorola Bus Mode
System Clock
ADDR[23:0]
DATA[7:0]
Chip selects configured for Motorola bus mode modify the CPU bus signals to duplicate
an eight-state memory transfer similar to that on the Motorola-style microcontrollers. The
bus signals (and eZ80F91 I/O pins) are mapped as illustrated in
or IORQ
READY
MREQ
CSx
ALE
WR
RD
T1
T2
T3
T
WAIT
Chip Selects and Wait States
Figure 17
Product Specification
T4
eZ80F91 ASSP
on page 81.
80
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