MC68EC040FE25A Freescale Semiconductor, MC68EC040FE25A Datasheet - Page 229
MC68EC040FE25A
Manufacturer Part Number
MC68EC040FE25A
Description
IC MPU 32BIT 25MHZ 184-CQFP
Manufacturer
Freescale Semiconductor
Series
M68000r
Specifications of MC68EC040FE25A
Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
184-CQFP
Core Size
32bit
Program Memory Size
8KB
Cpu Speed
25MHz
Digital Ic Case Style
CQFP
No. Of Pins
184
Supply Voltage Range
4.75V To 5.25V
Operating Temperature Range
0°C To
Rohs Compliant
Yes
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
Surface Mount
Pin Count
184
Package Type
CQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68EC040FE25A
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68EC040FE25A
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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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
Go to: www.freescale.com
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
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