MC68EC000 Motorola, MC68EC000 Datasheet - Page 95

• Manufacturer Part Number: MC68EC000
• Description: Core Processor (SCM 68000)
• Manufacturer: Motorola

Exception Processing
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Figure 4-5. Autovector Operation Timing Diagram—Worst Case
DATA OUT
SIZ1–SIZ0
TESTCLK
FC2–FC0
DTACKB
DATA IN
A31–A4
AVECB
TSCAE
A3–A1
ERWB
RMCB
UDSB
AOEB
COEB
DOEB
NOTE:
LDSB
RWB
CLKI
DSB
ASB
A0
Although both UDSB and LDSB are asserted, no data is read from the bus during the
autovector cycle. The vector number is generated internally.
Freescale Semiconductor, Inc.
EC000 CORE PROCESSOR USER’S MANUAL
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For More Information On This Product,
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Go to: www.freescale.com
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