HOST_MCU_SEC

This section provides information on the HOST_MCU_SEC Module Instance within this product. Each of the registers within the Module Instance is described separately below.

 

HOST_MCU_SEC Registers Mapping Summary

:HOST_MCU_SEC Common Register Mapping Summary

Register Name

Type

Register Width (Bits)

Register Reset

Address Offset

SSWIRQ2NS

RW

32

0x0000 0000

0x0000 0000

SWIRQ2CM3

RW

32

0x0000 0000

0x0000 0004

LCKUP

RW

32

0x0000 0000

0x0000 0008

HOST_MCU_SEC Instances Register Mapping Summary

HOST_MCU_SEC Register Descriptions

:HOST_MCU_SEC Common Register Descriptions

:HOST_MCU_SEC:SSWIRQ2NS

Address offset

0x0000 0000

Description

Secure Software Interrupt

Type

RW

Bits

Field Name

Description

Type

Reset

31:8

RESERVED8

Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior

RO

0x00 0000

7:0

MEM_SSWIRQ2NS

Secure context of CM33 can use this register to interrupt non secure context of CM33.

RW

0x00

:HOST_MCU_SEC:SWIRQ2CM3

Address offset

0x0000 0004

Description

Software Interrupt to CM3

Type

RW

Bits

Field Name

Description

Type

Reset

31:1

RESERVED8

 

RO

0x0000 0000

0

MEM_SWIRQ2CM3

Secure context of CM33 can use this register to interrupt CM3.

RW

0

:HOST_MCU_SEC:LCKUP

Address offset

0x0000 0008

Description

Software Interrupt to CM3

Type

RW

Bits

Field Name

Description

Type

Reset

31:1

RESERVED8

 

RO

0x0000 0000

0

VAL

The processor enters a lockup state if a fault occurs when it cannot be serviced or escalated. When
the processor is in lockup state, it does not execute any instructions.
The processor remains in lockup state until either:
* It is reset.
* Preemption by a higher priority exception occurs.
* It is halted by a debugger.

RO

0