MC68EC000 Motorola, MC68EC000 Datasheet - Page 91

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

Exception Processing
4-6
Figure 4-2. Interrupt Acknowledge Cycle Timing Diagram (Sheet 3 of 3)
IPLB2–IPLB0
SIZ1–SIZ0
FC2–FC0
DTACKB
D15–D8
A31–A4
TSCAE
D7–D0
ERWB
RMCB
AOEB
COEB
A3–A1
UDSB
DOEB
LDSB
CLKI
RWB
DSB
ASB
A0
S6
S7
S0 S1 S2 S3 S4 S5 S6
Freescale Semiconductor, Inc.
EC000 CORE PROCESSOR USER’S MANUAL
READ UPPER WORD
For More Information On This Product,
OF EXCEPTION
VECTOR
FCx = $5
Go to: www.freescale.com
S7
S0 S1 S2 S3 S4 S5 S6
READ LOWER WORD
OF EXCEPTION
VECTOR
FCx = $5
S7
S0 S1 S2 S3 S4 S5 S6
RESUME INSTRUCTION
INTERRUPT HANDLER
EXECUTION IN
EXCEPTION
VECTOR
FCx = $6
S7
MOTOROLA