ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 72

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

eZ80F92/eZ80F93
Product Specification
65
Signal timing for Motorola bus mode is displayed for a Read operation in
Figure 17
and
for a Write operation in
Figure 18
on page 66. In these two figures, each Motorola bus
mode state is 2 CPU system clock cycles in duration.
S3
S6
S0
S1
S2
S4
S5
S7
System Clock
ADDR[23:0]
DATA[7:0]
CSx
AS
DS
R/W
DTACK
MREQ
or IORQ
Figure 17. Example: Motorola Bus Mode Read Timing
PS015313-0508
Chip Selects and Wait States