參數(shù)資料
型號: ST7FLIT19B
廠商: 意法半導體
英文描述: 8-Bit MCU With Single Voltage Flash Memory, Data EEPROM, ADC, 5 Timers, SPI(內部RC,PLL,ADC,ROP,ICP, IAP,SPI的8位MCU)
中文描述: 8位微控制器單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉換器,5計時器和SPI(內部鋼筋,鎖相環(huán),藝發(fā)局,人事,電感,國際檢察官聯(lián)合會的SPI的8位微控制器)
文件頁數(shù): 36/155頁
文件大?。?/td> 2968K
代理商: ST7FLIT19B
ST7LITE1xB
36/155
1
INTERRUPTS
(Cont’d)
Figure 21. Interrupt Processing Flowchart
Table 5. Interrupt Mapping
Note 1
: This interrupt exits the MCU from “Auto Wake-up from Halt” mode only.
Note 2
: These interrupts exit the MCU from “ACTIVE-HALT” mode only.
Source
Block
Description
Register
Label
Priority
Order
Exit
from
HALT or
AWUFH
Address
Vector
RESET
TRAP
AWU
ei0
ei1
ei2
ei3
LITE TIMER LITE TIMER RTC2 interrupt
Comparator
Comparator Interrupt
SI
AVD interrupt
AT TIMER Output Compare Interrupt
or Input Capture Interrupt
AT TIMER Overflow Interrupt
LITE TIMER Input Capture Interrupt
LITE TIMER RTC1 Interrupt
SPI
SPI Peripheral Interrupts
AT TIMER
AT TIMER Overflow Interrupt
Reset
Software Interrupt
Auto Wake Up Interrupt
External Interrupt 0
External Interrupt 1
External Interrupt 2
External Interrupt 3
N/A
Highest
Priority
Lowest
Priority
yes
no
yes
1)
FFFEh-FFFFh
FFFCh-FFFDh
FFFAh-FFFBh
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
FFEEh-FFEFh
FFECh-FFEDh
0
1
2
3
4
5
6
7
AWUCSR
N/A
yes
LTCSR2
CMPCR
SICSR
PWMxCSR
or ATCSR
ATCSR
LTCSR
LTCSR
SPICSR
ATCSR2
no
no
no
8
AT TIMER
no
FFEAh-FFEBh
9
10
11
12
13
yes
2)
no
yes
2)
yes
no
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
LITE TIMER
I BIT SET
Y
N
IRET
Y
N
FROM RESET
LOAD PC FROM INTERRUPT VECTOR
STACK PC, X, A, CC
SET I BIT
FETCH NEXT INSTRUCTION
EXECUTE INSTRUCTION
THIS CLEARS I BIT BY DEFAULT
RESTORE PC, X, A, CC FROM STACK
INTERRUPT
PENDING
Y
N
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