Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
1287
0x0114–0x011F Memory Protection Unit (MPU) Map
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0114
MPUFLG
R
AEF
WPF
NEXF
0
0
0
0
SVSF
W
0x0115
MPUASTAT0
R
0
ADDR[22:16]
W
0x0116
MPUASTAT1
R
ADDR[15:8]
W
0x0117
MPUASTAT2
R
ADDR[7:0]
W
0x0118
Reserved
R
0
0
0
0
0
0
0
0
W
0x0119
MPUSEL
R
SVSEN
0
0
0
0
SEL[2:0]
W
0x011A
MPUDESC0
1
1
The module addresses 0x03C6
−
0x03CB represent a window in the register map through which different descriptor registers
are visible.
R
MSTR0
MSTR1
MSTR2
MSTR3
LOW_ADDR[22:19]
W
0x011B
R
LOW_ADDR[18:11]
W
0x011C
R
LOW_ADDR[10:3]
W
0x011D
R
WP
NEX
0
0
HIGH_ADDR[22:19]
W
0x011E
R
HIGH_ADDR[18:11]
W
0x011F
R
HIGH_ADDR[10:3]
W
0x0120–0x012F Interrupt Module (S12XINT) Map
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0120
Reserved
R
0
0
0
0
0
0
0
0
W
0x0121
IVBR
R
IVB_ADDR[7:0]
W
0x0122
Reserved
R
0
0
0
0
0
0
0
0
W
0x0123
Reserved
R
0
0
0
0
0
0
0
0
W
0x0124
Reserved
R
0
0
0
0
0
0
0
0
W
0x0125
Reserved
R
0
0
0
0
0
0
0
0
W
0x0126
INT_XGPRIO
R
0
0
0
0
0
XILVL[2:0]
W
0x0127
INT_CFADDR
R
INT_CFADDR[7:4]
0
0
0
0
W
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages