mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 202

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

S12S Debug Module (S12SDBGV2)
6.2
There are no external signals associated with this module.
6.3
6.3.1
A summary of the registers associated with the DBG sub-block is shown in
descriptions of the registers and bits are given in the subsections that follow.
202
2
3
4
Address
0x0020
0x0021
0x0022
0x0023
0x0024
0x0025
0x0026
0x0027
0x0027
0x0029
0x002A
0x002B
0x0028
0x0028
0x0028
External Signal Description
Memory Map and Registers
DBGSCRX
DBGBCTL
DBGCCTL
DBGACTL
DBGMFR
DBGXAM
DBGTCR
DBGCNT
DBGXAH
DBGTBH
DBGTBL
DBGXAL
Module Memory Map
DBGC1
DBGSR
DBGC2
Name
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
1
TBF
Bit 15
Bit 15
1
Bit 7
ARM
Bit 7
Bit 7
SZE
SZE
TBF
0
0
0
0
0
0
Figure 6-2. Quick Reference to DBG Registers
MC9S12VR Family Reference Manual,
Preliminary - Subject to Change Without Notice
TSOURCE
Bit 14
TRIG
Bit 6
SZ
SZ
14
6
0
0
0
0
0
0
0
0
6
Bit 13
Bit 5
TAG
TAG
TAG
13
5
0
0
0
0
0
0
0
5
Bit 12
BDM
Bit 4
BRK
BRK
BRK
12
4
0
0
0
0
0
0
4
DBGBRK
Rev. 2.2
Bit 11
Bit 3
SC3
RW
RW
RW
11
3
0
0
0
0
3
TRCMOD
CNT
Figure
Bit 10
SSF2
RWE
RWE
RWE
MC2
Bit 2
SC2
10
2
0
0
0
2
6-2. Detailed
Freescale Semiconductor
SSF1
Bit 17
MC1
NDB
Bit 9
Bit 1
SC1
1
0
0
0
9
1
COMRV
ABCM
COMPE
COMPE
COMPE
TALIGN
SSF0
Bit 16
Bit 0
MC0
Bit 8
Bit 0
SC0
Bit 8
Bit 0