Typewriter User Manual

MOTOROLA MC68340 USER’S MANUAL 3- 31
READ
CYCLE
INTERNAL
ARBITRATION
IACK
CYCLE
WRITE
STACK
S0 S2 S4 S2 S4
S0S0
S1
S2
1 BYTE
INTERRUPT LEVEL
CLKOUT
A31–A4
FC3–FC0
SIZ0
DSACKx
D15–D0
R/W
AS
DS
A3–A1
A0
SIZ1
AVEC
IRQ7–IRQ1
IACK7–IACK1
CPU SPACE
0–2 CLOCKS*
* Internal Arbitration may take between 0–2 clocks.
Figure 3-16. Autovector Operation Timing
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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