ST7FL15F1MAE STMICROELECTRONICS [STMicroelectronics], ST7FL15F1MAE Datasheet - Page 32
ST7FL15F1MAE
Manufacturer Part Number
ST7FL15F1MAE
Description
8-bit MCU for automotive with single voltage Flash/ROM memory, data EEPROM, ADC, 5 timers, SPI
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST7FL15F1MAE.pdf
(138 pages)
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ST7L15, ST7L19
INTERRUPTS (cont’d)
Figure 18. Interrupt Processing Flowchart
Table 5. Interrupt Mapping
Notes:
1. This interrupt exits the MCU from “Auto Wake-Up from Halt” mode only.
2. These interrupts exit the MCU from “ACTIVE HALT” mode only.
32/138
1
No.
10
11
12
13
0
1
2
3
4
5
6
7
8
9
FROM RESET
LITE TIMER LITE TIMER RTC2 interrupt
LITE TIMER
AT TIMER
AT TIMER
Source
RESET
Block
TRAP
AWU
SPI
ei0
ei1
ei2
ei3
Reset
Software Interrupt
Auto Wake-Up Interrupt
External Interrupt 0
External Interrupt 1
External Interrupt 2
External Interrupt 3
AT TIMER Output Compare Interrupt
or Input Capture Interrupt
AT TIMER Overflow Interrupt
LITE TIMER Input Capture Interrupt
LITE TIMER RTC1 Interrupt
SPI Peripheral Interrupts
AT TIMER Overflow Interrupt
EXECUTE INSTRUCTION
Description
Not used
Not used
RESTORE PC, X, A, CC FROM STACK
THIS CLEARS I BIT BY DEFAULT
FETCH NEXT INSTRUCTION
N
I BIT SET?
IRET?
Y
Y
PWMxCSR
or ATCSR
AWUCSR
Register
ATCSR2
LTCSR2
SPICSR
ATCSR
LTCSR
LTCSR
Label
-
-
N
LOAD PC FROM INTERRUPT VECTOR
Priority
Highest
Priority
Lowest
Priority
Order
N
STACK PC, X, A, CC
HALT or
INTERRUPT
AWUFH
PENDING?
SET I BIT
from
yes
yes
yes
Exit
yes
yes
yes
no
no
no
no
no
1)
2)
2)
Y
FFECh-FFEDh
FFFCh-FFFDh
FFEEh-FFEFh
FFEAh-FFEBh
FFFEh-FFFFh
FFFAh-FFFBh
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
Address
Vector
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