PXS20RM Datasheet, PDF (1168/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Power Control Unit (MC_PCU)
38.1.2 Features
The MC_PCU includes the following features:
• maps the PMU registers to the MC_PCU address space
38.2 External Signal Description
The MC_PCU has no connections to any external pins.
38.3 Memory Map and Register Definition
38.3.1
Memory Map
Table 38-1. MC_PCU Register Description
Address
Name
Description
0xC3FE PCU_PSTAT
_8040
Power Domain Status
Register
Size
User
Access
Supervisor
word read
read
Test
read
Location
on page 38-3
NOTE
Any access to unused registers as well as write accesses to read-only
registers will:
• not change register content
• cause a transfer error
Table 38-2. MC_PCU Memory Map
Address
Name
0xC3FE
_80004
…
0xC3FE
_803C
0xC3FE PCU_PSTAT
_8040
0x044
…
0x07C
0 1 2 3 27 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
reserved
R0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
R
W
reserved
38-2
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor