TM4C1231H6PM Datasheet, PDF (482/1146 Pages) Texas Instruments – Tiva™ TM4C1231H6PM Microcontroller

Hibernation Module
Bit/Field
2
1
0
Name
LOWBAT
reserved
RTCALT0
Type
RO
RO
RO
Reset
0
0
0
Description
Low Battery Voltage Raw Interrupt Status
Value Description
0
The battery voltage has not dropped below V_LOWBAT.
1
The battery voltage dropped below V_LOWBAT.
This bit is cleared by writing a 1 to the LOWBAT bit in the HIBIC register.
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.
RTC Alert 0 Raw Interrupt Status
Value Description
0 No match
1 The value of the HIBRTCC register matches the value in the
HIBRTCM0 register and the value of the RTCSSC field matches
the RTCSSM field in the HIBRTCSS register.
This bit is cleared by writing a 1 to the RTCALT0 bit in the HIBIC register.
482
June 12, 2014
Texas Instruments-Production Data