PXS20RM Datasheet, PDF (1177/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

39.7.2 PMUCTRL control register (PMUCTRL_CTRL)
This register allows you to start or stop the LVD/HVD BIST procedure.
Address: Base + 0x44
Power Management Unit (PMU)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R₀
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
W
Reset ₀
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R₀
0
0
0
0
0
0
0
0
0
0
0
0
0
SILHT
W
Reset ₀
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 39-4. PMUCTRL control register (PMUCTRL_CTRL)
Field
SILHT
Table 39-5. PMUCTRL_CTRL field descriptions
Description
Start Idle or LVD or HVD BIST on main and backup lines
00 Idle mode
01 Start main and backup LVD BIST mode
10 Start main and backup HVD BIST mode
11 Reserved
Note: On the completion of the LVD/HVD BIST operation, the SILHT field clears itself (returns to idle
mode).
39.7.3 PMUCTRL mask fault register (PMUCTRL_MASKF)
This register allows you to mask the possible non-critical faults that are described in the
PMUCTRL_FAULT register.
Freescale Semiconductor
PXS20 Microcontroller Reference Manual, Rev. 1
39-7