mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 706

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 19 Debug (S12XDBGV2)
19.3.1.9
Read: Anytime
Write: Anytime when DBG not armed.
This register is visible at 0x0027 only with COMRV[1:0] = 01. The state control register 2 selects the
targeted next state while in State2. The matches refer to the match channels of the comparator match
control logic as depicted in
Register
associated DBGXCTL control register.
706
SC[3:0]
0x0027
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Reset
W
R
(DBGXCTL)”. Comparators must be enabled by setting the comparator enable bit in the
Debug State Control Register 2 (DBGSCR2)
0
0
7
Match3 triggers to State3....... Match1 triggers to final state....... Other matches have no effect
Match1 triggers to State3....... Match0 triggers final state....... Other matches have no effect
Match2 triggers to State3....... Match0 triggers final state....... Other matches have no effect
Match0 triggers to State2....... Match1 triggers to State3....... Other matches have no effect
Match0 triggers to State2....... Match2 triggers to State3....... Other matches have no effect
Match1 triggers to State2....... Match3 triggers to State3....... Other matches have no effect
Unimplemented or Reserved
Figure 19-11. Debug State Control Register 2 (DBGSCR2)
0
0
6
Figure 19-1
Table 19-21. State1 Sequencer Next Sate Selection
Match2 triggers to final state....... Other matches have no effect
Match2 triggers to State2....... Other matches have no effect
Match2 triggers to State3....... Other matches have no effect
MC9S12XDP512 Data Sheet, Rev. 2.17
0
0
5
and described in
Any match triggers to final state
Any match triggers to state2
Any match triggers to state3
0
0
4
Description
Reserved
Reserved
Reserved
Reserved
Section 19.3.1.11.1, “Debug Comparator Control
SC3
0
3
SC2
0
2
Freescale Semiconductor
SC1
0
1
SC0
0
0