Datasheet

DescriptionResetTypeNameBit/Field
IPSR ISR Number
This field contains the exception type number of the current Interrupt
Service Routine (ISR).
DescriptionValue
Thread mode0x00
Reserved0x01
NMI0x02
Hard fault0x03
Memory management fault0x04
Bus fault0x05
Usage fault0x06
Reserved0x07-0x0A
SVCall0x0B
Reserved for Debug0x0C
Reserved0x0D
PendSV0x0E
SysTick0x0F
Interrupt Vector 00x10
Interrupt Vector 10x11
......
Interrupt Vector 430x3B
Reserved0x3C-0x3F
See “Exception Types” on page 84 for more information.
The value of this field is only meaningful when accessing PSR or IPSR.
0x00ROISRNUM5:0
June 18, 201270
Texas Instruments-Production Data
The Cortex-M3 Processor
NRND: Not recommended for new designs.