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| LM3S1439_16 Datasheet, PDF (65/699 Pages) Texas Instruments – Stellaris LM3S1439 Microcontroller | |||
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Stellaris® LM3S1439 Microcontroller
Bit/Field
5:0
Name
ISRNUM
Type
RO
Reset
0x00
Description
IPSR ISR Number
This field contains the exception type number of the current Interrupt
Service Routine (ISR).
Value
Description
0x00
Thread mode
0x01
Reserved
0x02
NMI
0x03
Hard fault
0x04
Memory management fault
0x05
Bus fault
0x06
Usage fault
0x07-0x0A Reserved
0x0B
SVCall
0x0C
Reserved for Debug
0x0D
Reserved
0x0E
PendSV
0x0F
SysTick
0x10
Interrupt Vector 0
0x11
Interrupt Vector 1
...
...
0x3B
Interrupt Vector 43
0x3C-0x3F Reserved
See âException Typesâ on page 79 for more information.
The value of this field is only meaningful when accessing PSR or IPSR.
July 15, 2014
65
Texas Instruments-Production Data
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