Motorola M68000 - Page 156

10-16 M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL MOTOROLA
S0 S1 S2 S3 S4 w wwwwwwwwwww S5S6S7S0
A23-A1
CLK
AS
R/W
E
VPA
VMA
DATA OUT
DATA IN
NOTE: This timing diagram is included for those who wish to design their own circuit to generate VMA. It shows the best case
possible attainable
23
18
41
20
42
51
47
40
43
50
42
41
12
49
18
44
45
41
54
29
27
45
Figure 10-6. MC68000 to M6800 Peripheral Timing Diagram (Best Case)
(Applies To All Processors Except The MC68EC000)
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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