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L9803 数据表(PDF) 28 Page - STMicroelectronics

部件名 L9803
功能描述  Super smart power motor driver with 8-Bit MCU, RAM, EEPROM, ADC, WDG, Timers, PWM and H-bridge driver
PDF  126 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9803 数据表(HTML) 28 Page - STMicroelectronics

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Clocks, Reset, Interrupts & Power saving modes
L9803
28/126
Figure 12.
Interrupt Processing Flowchart
Note:
1
See Table 4
Timer Overflow
Timer 1 Status
TOF_1
I5
FFF0h-FFF1h
Output Compare 1
Timer 2 Status
OCF1_2
I6
FFEEh-FFEFh
Output Compare 2
OCF2_2
Input Capture 1
Timer 2 Status
ICF1_2
I7
FFECh-FFEDh
Input Capture 2
ICF2_2
Timer Overflow
Timer 2 Status
TOF_2
I8
FFEAh-FFEBh
ADC End Of Conversion
ADC Control
EOC
I9
FFE8h-FFE9h
PWM 1 Overflow
N/A
N/A
I10
FFE6h-FFE7h
PWM 2 Overflow
N/A
N/A
I11
FFE4h-FFE5h
EEPROM Programming
EEPROM Control
E2ITE
I12
FFE2h-FFE3h
Table 4.
Interrupt Mapping (continued)
Interrupts
Register
Flag name
Interrupt
source
Vector
Address
INTERRUPT
TRAP
I BIT = 1
Y
Y
N
SET I BIT TO 1
PUSH
PC,X,A,CC
ONTO STACK
LOAD PC
WUTH APPROPRIATE
INTERRUPT VECTOR
(1)
EXECUTE INSTRUCTION
FETCH NEXT INSTRUCTION
OF APPROPRIATE INTERRUPT
SERVICE ROUTINE



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