ST72F63 STMICROELECTRONICS [STMicroelectronics], ST72F63 Datasheet - Page 21
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ST72F63
Manufacturer Part Number
ST72F63
Description
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST72F63.pdf
(132 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F63BH6T1
Manufacturer:
TI
Quantity:
10
INTERRUPTS (Cont’d)
Figure 16. Interrupt Processing Flowchart
Table 7. Interrupt Mapping
N°
1
2
3
4
5
FROM RESET
Source
RESET
FLASH
TIMER
Block
TRAP
USB
USB
SCI
I²C
ITi
Reset
Software Interrupt
Flash Start Programming Interrupt
End Suspend Mode
External Interrupts
Timer Peripheral Interrupts
I²C Peripheral Interrupts
SCI Peripheral Interrupts
USB Peripheral Interrupts
EXECUTE INSTRUCTION
Description
RESTORE PC, X, A, CC FROM STACK
THIS CLEARS I BIT BY DEFAULT
FETCH NEXT INSTRUCTION
N
BIT I SET
IRET
Y
Y
Register
ITRFRE
I²CSR1
I²CSR2
TIMSR
SCISR
Label
ISTR
ISTR
N/A
N
LOAD PC FROM INTERRUPT VECTOR
Priority
Highest
Priority
Lowest
Priority
Order
N
STACK PC, X, A, CC
INTERRUPT
SET I BIT
HALT
from
Exit
yes
yes
yes
no
no
Y
FFFCh-FFFDh
FFEEh-FFEFh
FFFEh-FFFFh
FFFAh-FFFBh
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
Address
ST7263B
Vector
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