C8051F012 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F012

Mixed-Signal 32KB ISP FLASH MCU Family

Silicon Laboratories 

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

Figure 10.10. IP: Interrupt Priority

R/W

R/W

R/W

R/W

R/W

R/W

-

-

PT2

PS

PT1

PX1

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bits7-6: UNUSED. Read = 11b, Write = don’t care.

Bit5:

PT2 Timer 2 Interrupt Priority Control.

This bit sets the priority of the Timer 2 interrupts.

0: Timer 2 interrupts set to low priority level.

1: Timer 2 interrupts set to high priority level.

Bit4:

PS: Serial Port (UART) Interrupt Priority Control.

This bit sets the priority of the Serial Port (UART) interrupts.

0: UART interrupts set to low priority level.

1: UART interrupts set to high priority level.

Bit3:

PT1: Timer 1 Interrupt Priority Control.

This bit sets the priority of the Timer 1 interrupts.

0: Timer 1 interrupts set to low priority level.

1: Timer 1 interrupts set to high priority level.

Bit2:

PX1: External Interrupt 1 Priority Control.

This bit sets the priority of the External Interrupt 1 interrupts.

0: External Interrupt 1 set to low priority level.

1: External Interrupt 1 set to high priority level.

Bit1:

PT0: Timer 0 Interrupt Priority Control.

This bit sets the priority of the Timer 0 interrupts.

0: Timer 0 interrupt set to low priority level.

1: Timer 0 interrupt set to high priority level.

Bit0:

PX0: External Interrupt 0 Priority Control.

This bit sets the priority of the External Interrupt 0 interrupts.

0: External Interrupt 0 set to low priority level.

1: External Interrupt 0 set to high priority level.

R/W

R/W

Reset Value

PT0

PX0

00000000

Bit1

Bit0

SFR Address:

(bit addressable) 0xB8

Rev. 1.7

80

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