TM4C1294KCPDT Datasheet, PDF (596/1890 Pages) Texas Instruments – Tiva Microcontroller

Hibernation Module
Register 28: HIB Tamper Log 1 (HIBTPLOG1), offset 0x4E4
Register 29: HIB Tamper Log 3 (HIBTPLOG3), offset 0x4EC
Register 30: HIB Tamper Log 5 (HIBTPLOG5), offset 0x4F4
Register 31: HIB Tamper Log 7 (HIBTPLOG7), offset 0x4FC
The HIB Tamper Log (HIBTPLOGn) odd registers capture the trigger information during a tamper
event. Up to four tamper logs can be stored. The HIBTPLOG registers are cleared when the TPCLR
bit is set to 1 in the HIBTPCTL register. The HIBTPLOG7 register contains to OR of all events after
the 3rd event is logged in HIBTPLOG5. The HIBTPLOG7 register is cleared on a Hibernation module
reset.
HIB Tamper Log 1 (HIBTPLOG1)
Base 0x400F.C000
Offset 0x4E4
Type RO, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
XOSC
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
TRIG3 TRIG2 TRIG1 TRIG0
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:17
16
Name
reserved
XOSC
Type
RO
RO
Reset
0
0
Description
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.
Status of external 32.768-kHz oscillator
Value Description
0 Default
1 32.768-kHz oscillator has failed
15:4
reserved
RO
0
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.
3
TRIG3
RO
0
Status of TMPR[3] Trigger
Value Description
0 Default
1 A tamper event has been detected on TMPR[3]
2
TRIG2
RO
0
Status of TMPR[2] Trigger
Value Description
0 Default
1 A tamper event has been detected on TMPR[2]
596
June 18, 2014
Texas Instruments-Production Data