Figure 3-19. Three-Wire Bus Arbitration Timing Diagram-Bus Inactive - Motorola MC68306 User Manual

BUS RELEASED FROM THREE STATE AND PROCESSOR STARTS NEXT BUS CYCLE
BGACK NEGATED
BG ASSERTED AND BUS THREE STATED
BR VALID INTERNAL
BR SAMPLED
BR ASSERTED
CLK
S0 S1 S2 S3 S4 S5 S6 S7
BR
BG
BGACK
FC2–FC0
A31–A1
AS
UDS
LDS
R/W
DTACK
D15–D0
PROCESSOR
Figure 3-19. Three-Wire Bus Arbitration Timing Diagram—Bus Inactive
3-20
BUS
ALTERNATE BUS MASTER
INACTIVE
MC68306 USER'S MANUAL
S0 S1 S2 S3 S4
PROCESSOR
MOTOROLA