Chapter 18 Debug Module (DBG) (128K)
MC9S08QE128 MCU Series Reference Manual, Rev. 2
Freescale Semiconductor
327
18.3.3.5
Debug Comparator C High Register (DBGCCH)
1
In the case of an end-trace to reset where DBGEN=1 and BEGIN=0, the bits in this register do not change after reset.
Table 18-6. DBGCBL Field Descriptions
Field
Description
Bits 7–0
Comparator B Low Compare Bits — The Comparator B Low compare bits control whether Comparator B will
compare the address bus or data bus bits [7:0] to a logic 1 or logic 0.
0 Compare corresponding address bit to a logic 0, compares to data if in Full mode
1 Compare corresponding address bit to a logic 1, compares to data if in Full mode
Module Base + 0x0004
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
POR
or non-
end-run
0
0
0
0
0
0
0
0
Reset
end-run
1
1
In the case of an end-trace to reset where DBGEN=1 and BEGIN=0, the bits in this register do not change after reset.
U
U
U
U
U
U
U
U
Figure 18-6. Debug Comparator C High Register (DBGCCH)
Table 18-7. DBGCCH Field Descriptions
Field
Description
Bits 15–8
Comparator C High Compare Bits — The Comparator C High compare bits control whether Comparator C will
compare the address bus bits [15:8] to a logic 1 or logic 0.
0 Compare corresponding address bit to a logic 0
1 Compare corresponding address bit to a logic 1
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