Nexus Development Interface (NDI)
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 36-39
Nexus Reg: 0xB Access: User read/write
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
PTS PTS DTS DTE
0000
W
Reset0000000000000000
1514131211109876543210
R0000000000000000
W
Reset0000000000000000
Figure 36-20. Watchpoint Trigger Register (WT)
Table 36-27. WT Field Descriptions
Field Description
PTS Program Trace Start Control.
000 Trigger disabled.
001 Use watchpoint #0 (IAC1 from Nexus1).
010 Use watchpoint #1 (IAC2 from Nexus1).
011 Use watchpoint #2 (IAC3 from Nexus1).
100 Use watchpoint #3 (IAC4 from Nexus1).
101 Use watchpoint #4 (DAC1 from Nexus1).
110 Use watchpoint #5 (DAC2 from Nexus1).
111 Use watchpoint #6 or #7 (DCNT1 or DCNT2 from Nexus1).
PTE Program Trace End Control.
000 Trigger disabled.
001 Use watchpoint #0 (IAC1 from Nexus1).
010 Use watchpoint #1 (IAC2 from Nexus1).
011 Use watchpoint #2 (IAC3 from Nexus1).
100 Use watchpoint #3 (IAC4 from Nexus1).
101 Use watchpoint #4 (DAC1 from Nexus1).
110 Use watchpoint #5 (DAC2 from Nexus1).
111 Use watchpoint #6 or #7 (DCNT1 or DCNT2 from Nexus1).