PXS20RM Datasheet, PDF (1242/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Reset Generation Module (MC_RGM)
Table 41-3. Functional Event Status Register (RGM_FES) Field Descriptions (continued)
Field
F_SOFT (cut1)
F_SOFT_FUNC
(cut2/3)
F_CORE
F_JTAG
Description
Flag for software ’functional’ reset
0 No software ’functional’ reset event has occurred since either the last clear or the last
destructive reset assertion
1 A software ’functional’ reset event has occurred
Flag for core reset
0 No core reset event has occurred since either the last clear or the last destructive reset
assertion
1 A core reset event has occurred
Flag for JTAG initiated reset
0 No JTAG initiated reset event has occurred since either the last clear or the last
destructive reset assertion
1 A JTAG initiated reset event has occurred
41.3.1.2 Destructive Event Status Register (RGM_DES)
Address 0xC3FE_4002
Access: User read, Supervisor read/write, Test read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
00000000
00
W w1c
w1c w1c w1c
w1c w1c
Reset^* 1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
* _{This register is reset if and only if one of thefollowing occurs:}
• Power up
• 1.2 V low-voltage detection (i.e. when the core voltage drops below the point at which the flip-flops can reliably retain
their value)
Figure 41-3. Destructive Event Status Register (RGM_DES) for cut1
41-10
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor