MC68030CRC33C Freescale Semiconductor, MC68030CRC33C Datasheet - Page 286

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MC68030CRC33C

Manufacturer Part Number
MC68030CRC33C
Description
IC MPU 32BIT ENHANCED 128-PGA
Manufacturer
Freescale Semiconductor
Datasheets

Specifications of MC68030CRC33C

Processor Type
M680x0 32-Bit
Speed
33MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
128-PGA
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
33MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
128
Package Type
PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
M O T O R O L A
C
IN ANY ORDER
BUS CYCLES - -
MAY OCCUR
INDIVIDUAL
Figure 8-5. Interrupt Exception Processing Flowchart
THESE
EXIT
. ~
O T H E R W I S E
- (SP) - 4 - - OTHER EXCEPTION DEPENDENT INFORMATION
STATI ~
S T A T O ~
M C 6 8 0 3 0 U S E R ' S M A N U A L
EXECUTE INTERRUPT ACKNOWLEDGE CYCLE
INDICATE ' I NTERRUPT TO BE PROCESSED'
~
(ASSERT STATUS FOR 2 CLOCKS)
PC ~
I
ND OF EXCEPTION PROCESSiN~
- (SP) ~
WAIT FOR STATU OR STATI"
. . O N C E P E R INSTRUCTION~
I P E N ' - " - D B E F O R E S T A T U S
- (SP) ~
PREFETCH 3 WORDS
FOR THE INTERRUPT
NEXT I N S T R U C T I O N B O U N D A R Y
-(SP)
THIS I N S T R U C T I O N B O U N D A R Y
TEMP ~
TO, T1 ~
NEGATE IPEND
UPDATE 12:ID
VECTOR TABLE ENTRY
S "~--- 1
M=B
¢-._
~
FORMAT WORD
I
I
I
I
I
-
( C H E C K R E L A T I O N S H I P B E T W E E N IPEND AND S T A T U S )
TEMP
SR
PC
O
J
M=1
l
BEGIN EXECUTION OF THE INTERRUPT HANDLER
ROUTINE DR PROCESS A HIGHER PRtOR(TY
EXCEPTION
i
J
I
*EXPLAINED FURTHER IN TEXT
I
TEMP ~
M ~ O
1
SR
8-19
8

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