Datasheet

Chapter 20 S12X Debug (S12XDBGV3) Module
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor 751
10 Comparator C DBGSCR3
11 Comparator D DBGMFR
Table 20-5. COMRV Encoding
COMRV Visible Comparator Visible Register at 0x0027