Motorola MC68340 User Manual
MOTOROLA
MC68340 USER’S MANUAL
3- 45
R
STATE 5
G TV
STATE 3
V
G T
STATE 2
V
G T
STATE 0
V
G T
STATE 6
G T V
RAB
R A
AB
RA
B
+
R A
R
R A
+
RA
R A
A
+
R - BUS REQUEST
A - BUS GRANT ACKNOWLEDGE
B - BUS CYCLE IN PROGRESS
A - BUS GRANT ACKNOWLEDGE
B - BUS CYCLE IN PROGRESS
G - BUS GRANT
T - THREE-STATE SIGNAL TO BUS CONTROL
V - BUS AVAILABLE TO BUS CONTROL
T - THREE-STATE SIGNAL TO BUS CONTROL
V - BUS AVAILABLE TO BUS CONTROL
RA
RA
R A
Figure 3-25. Bus Arbitration State Diagram
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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