C8051F020/1/2/3
124
Rev. 1.4
Figure 12.14. EIP2: Extended Interrupt Priority 2
Bit7:
PXVLD: External Clock Source Valid (XTLVLD) Interrupt Priority Control.
This bit sets the priority of the XTLVLD interrupt.
0: XTLVLD interrupt set to low priority level.
1: XTLVLD interrupt set to high priority level.
Bit6:
EP1: UART1 Interrupt Priority Control.
This bit sets the priority of the UART1 interrupt.
0: UART1 interrupt set to low priority.
1: UART1 interrupt set to high priority.
Bit5:
PX7: External Interrupt 7 Priority Control.
This bit sets the priority of the External Interrupt 7.
0: External Interrupt 7 set to low priority level.
1: External Interrupt 7 set to high priority level.
Bit4:
PX6: External Interrupt 6 Priority Control.
This bit sets the priority of the External Interrupt 6.
0: External Interrupt 6 set to low priority level.
1: External Interrupt 6 set to high priority level.
Bit3:
PADC1: ADC1 End Of Conversion Interrupt Priority Control.
This bit sets the priority of the ADC1 End of Conversion interrupt.
0: ADC1 End of Conversion interrupt set to low priority.
1: ADC1 End of Conversion interrupt set to low priority.
Bit2:
PT4: Timer 4 Interrupt Priority Control.
This bit sets the priority of the Timer 4 interrupt.
0: Timer 4 interrupt set to low priority.
1: Timer 4 interrupt set to low priority.
Bit1:
PADC0: ADC End of Conversion Interrupt Priority Control.
This bit sets the priority of the ADC0 End of Conversion Interrupt.
0: ADC0 End of Conversion interrupt set to low priority level.
1: ADC0 End of Conversion interrupt set to high priority level.
Bit0:
PT3: Timer 3 Interrupt Priority Control.
This bit sets the priority of the Timer 3 interrupts.
0: Timer 3 interrupt priority determined by default priority order.
1: Timer 3 interrupt set to high priority level.
R/W
Reset Value
PXVLD
EP1
PX7
PX6
PADC1
PT4
PADC0
PT3
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address:
0xF7