Motorola MC68824 User Manual page 128

ClK
(INPUT)
Al·A31
(OUTPUT)
FCO·FC3
(OUTPUT)
AS
(OUTPUT)
UOS. lOS
(OUTPUT)
R/Vi
(OUTPUTI
00·015
(INPUT!
OTACK
(INPUTI
BERR ON
BECO·BEC2
(INPUT!
BGACK
(OUTPUTI
SO SI S2 S3 S4 S5 SW SW S6 S7
EARLY ASYNCHRONOUS EXCEPTION
OTACK INACTIVE
SO SI S2 S3 S4 S5 SW SW S6 S7
1'------1
lATE SYNCHRONOUS EXCEPTION
OTACK ACTIVE
Figure 8-8. Read Cycle with Bus Error
MC68824 USER'S MANUAL
MOTOROLA
~L11
II