MC68030FE25C Freescale Semiconductor, MC68030FE25C Datasheet - Page 286

• Manufacturer Part Number: MC68030FE25C
• Description: IC MPU 32BIT ENHANCED 132-CQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68030FE25C

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-CQFP
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• 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: Surface Mount
• Pin Count: 132
• Package Type: CQUAD
• 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