L9803 STMicroelectronics, L9803 Datasheet - Page 28

• Manufacturer Part Number: L9803
• Description: Super Smart Power Motor Driver With 8-bit Mcu, Ram, Eeprom, Adc, Wdg, Timers, Pwm And H-bridge Driver
• Manufacturer: STMicroelectronics

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