C8051F38B-GMR View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F38B-GMR

Full Speed USB Flash MCU Family

Silicon Laboratories 

C8051F380/1/2/3/4/5/6/7/C

SFR Definition 16.6. EIP2: Extended Interrupt Priority 2

Bit

7

6

5

4

3

2

Name

PT5

PT4

PSMB1

Type

R

R

R/W

R/W

R/W

R/W

Reset

0

0

0

0

0

0

SFR Address = 0xF7; SFR Page = All Pages

Bit Name

Function

:6 Unused Read = 00b, Write = Don't Care.

5

PT5 Timer 5 Interrupt Priority Control.

This bit sets the priority of the Timer 5 interrupt.

0: Timer 5 interrupt set to low priority level.

1: Timer 5 interrupt set to high priority level.

4

PT4 Timer 4 Interrupt Priority Control.

This bit sets the priority of the Timer 4 interrupt.

0: Timer 4 interrupt set to low priority level.

1: Timer 4 interrupt set to high priority level.

3 PSMB1 SMBus1 Interrupt Priority Control.

This bit sets the priority of the SMB1 interrupt.

0: SMB1 interrupt set to low priority level.

1: SMB1 interrupt set to high priority level.

2 Reserved Must Write 0b.

1

PS1 UART1 Interrupt Priority Control.

This bit sets the priority of the UART1 interrupt.

0: UART1 interrupt set to low priority level.

1: UART1 interrupt set to high priority level.

0 PVBUS VBUS Level Interrupt Priority Control.

This bit sets the priority of the VBUS interrupt.

0: VBUS interrupt set to low priority level.

1: VBUS interrupt set to high priority level.

1

0

PS1

PVBUS

R/W

R/W

0

0

126

Rev. 1.4

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