mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 196

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

S12X Debug (S12XDBGV3) Module
6.1.5
6.2
6.3
6.3.1
A summary of the registers associated with the S12XDBG sub-block is shown in
descriptions of the registers and bits are given in the subsections that follow.
196
The S12XDBG sub-module features no external signals.
Address
0x0020
0x0021
0x0022
0x0023
TAGHITS
SECURE
S12XCPU BUS
READ TRACE DATA (DBG READ DATA BUS)
External Signal Description
Memory Map and Registers
DBGTCR
Block Diagram
Module Memory Map
DBGSR
DBGC1
DBGC2
Name
W
W
W
W
R
R
R
R
reserved TSOURCE
Bit 7
ARM
TBF
Figure 6-2. Quick Reference to S12XDBG Registers
0
COMPARATOR A
COMPARATOR B
COMPARATOR C
COMPARATOR D
Figure 6-1. Debug Module Block Diagram
S12XS Family Reference Manual, Rev. 1.10
TRIG
6
0
0
0
reserved
5
0
0
TRANGE
MATCH0
MATCH1
MATCH2
MATCH3
BDM
4
0
0
CONTROL
TRIGGER
LOGIC
TAG &
DBGBRK
3
0
TRCMOD
CDCM
TRIGGER
STATE
BREAKPOINT REQUESTS
reserved
SSF2
2
STATE SEQUENCER
S12XCPU
Table
TRACE BUFFER
TAGS
Freescale Semiconductor
STATE
SSF1
6-2. Detailed
1
TRACE
CONTROL
TRIGGER
COMRV
TALIGN
ABCM
SSF0
Bit 0