Power, Reset, and Clock Management
8.1.13.4.3 RM_MPU_RSTST Register (offset = 8h) [reset = 0h]
RM_MPU_RSTST is shown in
and described in
This register logs the different reset sources of the ALWON domain. Each bit is set upon release of the
domain reset signal. Must be cleared by software. [warm reset insensitive]
Figure 8-178. RM_MPU_RSTST Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
Reserved
R-0h
R-0h
7
6
5
4
3
2
1
0
Reserved
ICECRUSHER_MPU_ EMULATION_MPU_R
Reserved
Reserved
Reserved
Reserved
RST
ST
R-0h
R/W-0h
R/W-0h
R-0h
R-0h
R-0h
R-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-196. RM_MPU_RSTST Register Field Descriptions
Bit
Field
Type
Reset
Description
31-15
Reserved
R
0h
14-8
Reserved
R
0h
7
Reserved
R
0h
6
ICECRUSHER_MPU_RS
R/W
0h
MPU Processor has been reset due to MPU ICECRUSHER1 reset
T
event
0x0 = RESET_NO : No icecrusher reset
0x1 = RESET_YES : MPU Processor has been reset upon
icecursher reset
5
EMULATION_MPU_RST
R/W
0h
MPU Processor has been reset due to emulation reset source e.g.
assert reset command initiated by the icepick module
0x0 = RESET_NO : No emulation reset
0x1 = RESET_YES : MPU Processor has been reset upon emulation
reset
4
Reserved
R
0h
3
Reserved
R
0h
2
Reserved
R
0h
1-0
Reserved
R
0h
8.1.13.5 PRM_DEVICE Registers
lists the memory-mapped registers for the PRM_DEVICE. All register offset addresses not
listed in
should be considered as reserved locations and the register contents should not be
modified.
Table 8-197. PRM_DEVICE REGISTERS
Offset
Acronym
Register Name
Section
0h
PRM_RSTCTRL
4h
PRM_RSTTIME
8h
PRM_RSTST
724 Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated