C8051F327 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F327

Full Speed USB, 16 kB Flash MCU Family

Silicon Laboratories 

Prev 51 52 53 54 55 56 57 58 59 60 Next

C8051F326/7

SFR Definition 6.8. IP: Interrupt Priority

R

R

R

R/W

R/W

R/W

R/W

R/W

Reset Value

—

—

—

PS0

PT1

PX1

PT0

PX0 10000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

(bit addressable) 0xB8

Bit7–5:

Bit4:

Bit3:

Bit2:

Bit1:

Bit0:

Unused. Read = 100b. Write = don't care.

PS0: UART0 Interrupt Priority Control.

This bit sets the priority of the UART0 interrupt.

0: UART0 interrupt set to low priority level.

1: UART0 interrupts set to high priority level.

PT1: Timer 1 Interrupt Priority Control.

This bit sets the priority of the Timer 1 interrupt.

0: Timer 1 interrupt set to low priority level.

1: Timer 1 interrupts set to high priority level.

PX1: External Interrupt 1 Priority Control.

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

0: External Interrupt 1 set to low priority level.

1: External Interrupt 1 set to high priority level.

PT0: Timer 0 Interrupt Priority Control.

This bit sets the priority of the Timer 0 interrupt.

0: Timer 0 interrupt set to low priority level.

1: Timer 0 interrupt set to high priority level.

PX0: External Interrupt 0 Priority Control.

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

0: External Interrupt 0 set to low priority level.

1: External Interrupt 0 set to high priority level.

52

Rev. 1.1

Share Link: