MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 229

• Manufacturer Part Number: MC68EC040RC25
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC040RC25

• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 179
• Package Type: PGA
• Lead Free Status / Rohs Status: Supplier Unconfirmed

8-16
AUTOVECTOR 25–31
Figure 8-4. Interrupt Exception Processing Flowchart
IF NO VECTOR #
Freescale Semiconductor, Inc.
IF M = 0
THEN VECTOR OFFSET,
PC, AND SR
STACK FRAME
FROM INTERRUPTING
BEGIN INSTRUCTION
For More Information On This Product,
T1, T0
I2–I0
PREFETCH FOUR
FETCH VECTOR
SAVE INTERNAL
VECTOR
LONG WORDS
OTHERWISE
EXECUTION
S
COPY OF SR
DEVICE
ENTRY
=
=
=
EXIT
00
LEVEL OF
INTERUPT
1
M68040 USER’S MANUAL
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ACTIVE
PC
BUS ERROR
SPURIOUS INTERRUPT
VECTOR #24
OTHERWISE
M 0; VECTOR
OFFSET, PC, AND SR
STACK FRAME ON ISP
ADDRESS ERROR
BUS ERROR OR
THROWAWAY
BUS ERROR
(DOUBLE BUS FAULT)
(PST3–PST0 = $5)
HALTED STATE
EXIT
MOTOROLA