Texas Instruments TM4C1294NCPDT, Datasheet

Page: 524 / 1890

Register 1: System Exception Raw Interrupt Status (SYSEXCRIS), offset 0x000
The SYSEXCRIS register is the raw interrupt status register. On a read, this register gives the
current raw status value of the corresponding interrupt. A write has no effect.
System Exception Raw Interrupt Status (SYSEXCRIS)
Base 0x400F.9000
Offset 0x000
Type RO, reset 0x0000.0000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
reserved
RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO Type
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Reset
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
FPIDCRIS FPDZCRIS FPIOCRIS FPUFCRIS FPOFCRIS FPIXCRIS
reserved
RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO Type
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Reset
Description Reset Type Name Bit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation. 0x0000.00 RO reserved 31:6
Floating-Point Inexact Exception Raw Interrupt Status
Description Value
No interrupt 0
A floating-point inexact exception has occurred. 1
This bit is cleared by writing a 1 to the
IXCIC
bit in the SYSEXCIC
register.
0 RO FPIXCRIS 5
Floating-Point Overflow Exception Raw Interrupt Status
Description Value
No interrupt 0
A floating-point overflow exception has occurred. 1
This bit is cleared by writing a 1 to the
OFCIC
bit in the SYSEXCIC
register.
0 RO FPOFCRIS 4
Floating-Point Underflow Exception Raw Interrupt Status
Description Value
No interrupt 0
A floating-point underflow exception has occurred. 1
This bit is cleared by writing a 1 to the
UFCIC
bit in the SYSEXCIC
register.
0 RO FPUFCRIS 3
June 18, 2014 524
Texas Instruments-Production Data
Processor Support and Exception Module