PXS20RM Datasheet, PDF (1362/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Wakeup Unit (WKPU)
Address: 0x0008
Access: User read/write
0
1
2
3
4
5
6
7
R
NLOCK0
W
NDSS0
0
NWRE0
NREE0
NFEE0
NFE0
Reset
0
0
0
0
0
0
0
0
8
9
10
11
12
13
14
15
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
24
25
26
27
28
29
30
31
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
Figure 51-4. NMI Configuration Register (NCR)
Table 51-3. NCR Field Descriptions
Field
NLOCK0
NDSS0
Description
NMI Configuration Lock Register 0. Writing a 1 to this bit locks the configuration for the NMI until it is
unlocked by a system reset. Writing a 0 has no effect.
NMI Destination Source Select 0.
00 non-maskable interrupt
01 critical interrupt
10 machine check request
11 reserved - no NMI, critical interrupt, or machine check request generated
51-4
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor