參數(shù)資料
型號: ST7PLITE19F1B6
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 4 TIMERS, SPI
中文描述: 8位單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉(zhuǎn)換器,4定時(shí)器,微控制器的SPI
文件頁數(shù): 35/131頁
文件大小: 2046K
代理商: ST7PLITE19F1B6
ST7LITE1
35/131
INTERRUPTS
(Cont’d)
Figure 19. Interrupt Processing Flowchart
Table 5. Interrupt Mapping
Note 1
: This interrupt exits the MCU from “Auto Wake-up from Halt” mode only.
Source
Block
Description
Register
Label
Priority
Order
Exit
from
HALT or
AWUFH
Exit
from
ACTIVE
-HALT
Address
Vector
RESET
TRAP
AWU
ei0
ei1
ei2
ei3
LITE TIMER LITE TIMER RTC2 interrupt
Not used
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
Not usedNot used
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)
yes
FFFEh-FFFFh
FFFCh-FFFDh
FFFAh-FFFBh
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
FFEEh-FFEFh
FFECh-FFEDh
no
0
1
2
3
4
5
6
7
AWUCSR
N/A
yes
LTCSR2
no
SICSR
PWMxCSR
or ATCSR
ATCSR
LTCSR
LTCSR
SPICSR
no
no
8
AT TIMER
FFEAh-FFEBh
9
10
11
12
13
yes
no
yes
no
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
LITE TIMER
yes
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
1
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