SCB

libopencm3 Cortex-M System Control Block More...

Collaboration diagram for SCB:

Functions
void	scb_reset_core (void)
void	scb_reset_system (void)
void	scb_set_priority_grouping (uint32_t prigroup)

Detailed Description

libopencm3 Cortex-M System Control Block

The System Control Block (SCB) is a section of the System Control Space which provides status information and control features for the processor core. It allows, amongst other:

• software reset control
• exception management and grouping
• fault information
• power management
• debug status information

See also

ARMv7m Architecture Reference Manual (Chapter B3.2.1 About the SCB)

LGPL License Terms libopencm3 License

Function Documentation

scb_reset_core()

void scb_reset_core

(

void

)

Definition at line 46 of file scb.c.

References SCB_AIRCR, SCB_AIRCR_VECTKEY, and SCB_AIRCR_VECTRESET.

scb_reset_system()

void scb_reset_system

(

void

)

Definition at line 54 of file scb.c.

References SCB_AIRCR, SCB_AIRCR_SYSRESETREQ, and SCB_AIRCR_VECTKEY.

scb_set_priority_grouping()

void scb_set_priority_grouping

(

uint32_t

prigroup

)

Definition at line 63 of file scb.c.

References SCB_AIRCR, and SCB_AIRCR_VECTKEY.