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28.3.3
Debug Comparator B High Register (DBG_CBH)........................................................................................554
28.3.4
Debug Comparator B Low Register (DBG_CBL).........................................................................................554
28.3.5
Debug Comparator C High Register (DBG_CCH)........................................................................................555
28.3.6
Debug Comparator C Low Register (DBG_CCL).........................................................................................556
28.3.7
Debug FIFO High Register (DBG_FH).........................................................................................................556
28.3.8
Debug FIFO Low Register (DBG_FL).......................................................................................................... 557
28.3.9
Debug Comparator A Extension Register (DBG_CAX)............................................................................... 558
28.3.10 Debug Comparator B Extension Register (DBG_CBX)................................................................................559
28.3.11 Debug Comparator C Extension Register (DBG_CCX)................................................................................560
28.3.12 Debug FIFO Extended Information Register (DBG_FX)..............................................................................561
28.3.13 Debug Control Register (DBG_C).................................................................................................................561
28.3.14 Debug Trigger Register (DBG_T)................................................................................................................. 562
28.3.15 Debug Status Register (DBG_S)....................................................................................................................564
28.3.16 Debug Count Status Register (DBG_CNT)................................................................................................... 565
28.4
Functional description...................................................................................................................................................566
28.4.1
Comparator.....................................................................................................................................................566
28.4.1.1
28.4.1.2
28.4.2
Breakpoints.................................................................................................................................................... 567
28.4.2.1
28.4.3
Trigger selection............................................................................................................................................ 568
28.4.4
Trigger break control (TBC).......................................................................................................................... 568
28.4.4.1
28.4.4.2
28.4.4.3
28.4.5
FIFO............................................................................................................................................................... 572
28.4.5.1
28.4.5.2
28.4.5.3
NXP Semiconductors
RWA and RWAEN in full modes..............................................................................................566
Comparator C in loop1 capture mode........................................................................................ 566
Hardware breakpoints................................................................................................................ 567
Begin- and end-trigger............................................................................................................... 569
Arming the DBG module........................................................................................................... 569
Trigger modes............................................................................................................................ 570
Storing data in FIFO.................................................................................................................. 573
Storing with begin-trigger.......................................................................................................... 573
Storing with end-trigger............................................................................................................. 573
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
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