參數(shù)資料
型號: ST7LITE19F1M6
英文描述: ST7LITE1 - 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY.DATA EEPROM. ADC. 4 TIMERS. SPI
中文描述: ST7LITE1 - 8單電壓閃存EEPROM的MEMORY.DATA位MCU。 ADC的。 4定時器。的SPI
文件頁數(shù): 34/122頁
文件大小: 1716K
代理商: ST7LITE19F1M6
ST7LITE0, ST7SUPERLITE
34/122
1
INTERRUPTS
(Cont’d)
Figure 20. Interrupt Processing Flowchart
Table 7. Interrupt Mapping
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
Source
Block
Description
Register
Label
Priority
Order
Exit
from
HALT
Address
Vector
RESET
TRAP
Reset
Software Interrupt
Not used
External Interrupt 0
External Interrupt 1
External Interrupt 2
External Interrupt 3
Not used
Not used
AVD interrupt
AT TIMER Output Compare Interrupt
AT TIMER Overflow Interrupt
LITE TIMER Input Capture Interrupt
LITE TIMER RTC Interrupt
SPI Peripheral Interrupts
Not used
N/A
Highest
Priority
Lowest
Priority
yes
no
FFFEh-FFFFh
FFFCh-FFFDh
FFFAh-FFFBh
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
FFEEh-FFEFh
FFECh-FFEDh
FFEAh-FFEBh
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
0
1
2
3
4
5
6
7
8
9
ei0
ei1
ei2
ei3
yes
SI
SICSR
PWM0CSR
ATCSR
LTCSR
LTCSR
SPICSR
yes
no
yes
no
yes
yes
AT TIMER
10
11
12
13
LITE TIMER
SPI
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