Chapter 8 S12X Debug (S12XDBGV3) Module
MC9S12XE-Family Reference Manual , Rev. 1.19
322
Freescale Semiconductor
8.3.2.8.3
Debug Comparator Address Mid Register (DBGXAM)
Read: Anytime. See
for visible register encoding.
Write: If DBG not armed. See
for visible register encoding.
8.3.2.8.4
Debug Comparator Address Low Register (DBGXAL)
Read: Anytime. See
for visible register encoding.
Write: If DBG not armed. See
for visible register encoding.
Address: 0x002A
7
6
5
4
3
2
1
0
R
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
W
Reset
0
0
0
0
0
0
0
0
Figure 8-16. Debug Comparator Address Mid Register (DBGXAM)
Table 8-33. DBGXAM Field Descriptions
Field
Description
7–0
Bit[15:8]
Comparator Address Mid Compare Bits
— The Comparator address mid compare bits control whether the
selected comparator will compare the address bus bits [15:8] to a logic one or logic zero.
0 Compare corresponding address bit to a logic zero
1 Compare corresponding address bit to a logic one
Address: 0x002B
7
6
5
4
3
2
1
0
R
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
W
Reset
0
0
0
0
0
0
0
0
Figure 8-17. Debug Comparator Address Low Register (DBGXAL)
Table 8-34. DBGXAL Field Descriptions
Field
Description
7–0
Bits[7:0]
Comparator Address Low Compare Bits
— The Comparator address low compare bits control whether the
selected comparator will compare the address bus bits [7:0] to a logic one or logic zero.
0 Compare corresponding address bit to a logic zero
1 Compare corresponding address bit to a logic one
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
