Power, Reset, and Clock Management
8.1.13.3.4 RM_WKUP_RSTST Register (offset = Ch) [reset = 0h]
RM_WKUP_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 8-175. RM_WKUP_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
R-0h
7
6
5
4
3
2
1
0
ICECRUSHER_M3_R EMULATION_M3_RS
WKUP_M3_LRST
Reserved
ST
T
R/W-0h
R/W-0h
R/W-0h
R-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-192. RM_WKUP_RSTST Register Field Descriptions
Bit
Field
Type
Reset
Description
31-8
Reserved
R
0h
7
ICECRUSHER_M3_RST
R/W
0h
M3 Processor has been reset due to M3 ICECRUSHER1 reset event
0x0 = RESET_NO : No reset
0x1 = RESET_YES : M3 Processor has been reset
6
EMULATION_M3_RST
R/W
0h
M3 Processor has been reset due to emulation reset source e.g.
assert reset command initiated by the icepick module
0x0 = RESET_NO : No reset
0x1 = RESET_YES : M3 Processor has been reset
5
WKUP_M3_LRST
R/W
0h
M3 Processor has been reset
0x0 = RESET_NO : No reset
0x1 = RESET_YES : M3 Processor has been reset
4-0
Reserved
R
0h
8.1.13.4 PRM_MPU Registers
lists the memory-mapped registers for the PRM_MPU. All register offset addresses not listed
in
should be considered as reserved locations and the register contents should not be
modified.
Table 8-193. PRM_MPU REGISTERS
Offset
Acronym
Register Name
Section
0h
PM_MPU_PWRSTCTRL
This register controls the MPU power state to reach
upon mpu domain sleep transition
4h
PM_MPU_PWRSTST
This register provides a status on the current MPU
power domain state0.
[warm reset insensitive]
8h
RM_MPU_RSTST
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]
719
SPRUH73H – October 2011 – Revised April 2013
Power, Reset, and Clock Management (PRCM)
Copyright © 2011–2013, Texas Instruments Incorporated