Chapter 4 Memory Protection Unit (S12XMPUV1)
MC9S12XE-Family Reference Manual , Rev. 1.19
232
Freescale Semiconductor
4.3.1.2
MPU Address Status Register 0 (MPUASTAT0)
Figure 4-4. MPU Address Status Register 0 (MPUASTAT0)
Read: Anytime
Write: Never
Table 4-4. MPUASTAT0 Field Descriptions
4.3.1.3
MPU Address Status Register 1 (MPUASTAT1)
Figure 4-5. MPU Address Status Register 1 (MPUASTAT1)
Read: Anytime
Write: Never
Table 4-5. MPUASTAT1 Field Descriptions
Address: Module Base + 0x0001
7
6
5
4
3
2
1
0
R
0
ADDR[22:16]
W
Reset
0
0
0
0
0
0
0
0
Field
Description
6–0
ADDR[22:16]
Access violation address bits
— The ADDR[22:16] bits contain bits [22:16] of the global address which
caused the current access violation interrupt. These bits are undefined if the access error flag bit (AEF) in the
MPUFLG register is not set.
Address: Module Base + 0x0002
7
6
5
4
3
2
1
0
R
ADDR[15:8]
W
Reset
0
0
0
0
0
0
0
0
Field
Description
7–0
ADDR[15:8]
Access violation address bits
— The ADDR[15:8] bits contain bits [15:8] of the global address which caused
the current access violation interrupt. These bits are undefined if the access error flag bit (AEF) in the MPUFLG
register is not set.
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
