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Instruction Watchpoint Address Control Register (WPIACTL)
In range comparisons, IA = instruction address
0xFFE0 7000
EMUSW2
0 - Match on WPIA2 (or
range 23) causes
an exception event
1 - Match on WPIA2 (or
range 23) causes
an emulation event
WPICNTEN3
0 - Disable watchpoint
instruction address counter 3
1 - Enable watchpoint
instruction address counter 3
WPICNTEN2
If range comparison is enabled,
this bit enables counter for range 23
0 - Disable watchpoint
instruction address counter 2
1 - Enable watchpoint
instruction address counter 2
WPIAEN3
Valid when WPIREN23 = 0
0 - Disable instruction address
watchpoint, WPIA3
1 - Enable instruction address
watchpoint, WPIA3
WPIAEN2
Valid when WPIREN23 = 0
0 - Disable instruction address
watchpoint, WPIA2
1 - Enable instruction address
watchpoint, WPIA2
WPIRINV23
Valid when WPIREN23 = 1
0 - Inclusive range comparison:
WPIA2 < IA <= WPIA3
1 - Exclusive range comparison:
IA <= WPIA2 || IA > WPIA3
WPIREN23
0 - Disable range comparison
1 - Enable range comparison
(Start address = WPIA2,
End address = WPIA3)
EMUSW1
0 - Match on WPIA1 causes an
exception event
1 - Match on WPIA1 causes an
emulation event
Figure 21-4. Instruction Watchpoint Address Control Register
(WPIACTL)[15:0]
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
15 14 13 12 11 10
9
8
X
X
X
0
0
X
0
X
7
6
5
4
3
2
1
0
X
X
X
0
0
X
0
0
Debug
Reset = Undefined
WPPWR
0 - Watchpoint Unit disabled
1 - Watchpoint Unit enabled
WPIREN01
0 - Disable range comparison
1 - Enable range comparison:
(Start address = WPIA0,
End address = WPIA1)
WPIRINV01
Valid when WPIREN01 = 1
0 - Inclusive range comparison:
WPIA0 < IA <= WPIA1
1 - Exclusive range comparison:
IA <= WPIA0 || IA > WPIA1
WPIAEN0
Valid whenWPIREN01 = 0
0 - Disable instruction address
watchpoint, WPIA0
1 - Enable instruction address
watchpoint, WPIA0
WPIAEN1
Valid when WPIREN01 = 0
0 - Disable instruction address
watchpoint, WPIA1
1 - Enable instruction address
watchpoint, WPIA1
WPICNTEN0
If range comparison is enabled,
this bit enables counter for
range 01
0 - Disable watchpoint
instruction address counter 0
1 - Enable watchpoint
instruction address counter 0
WPICNTEN1
0 - Disable watchpoint
instruction address counter 1
1 - Enable watchpoint
instruction address counter 1
EMUSW0
0 - Match on WPIA0 (or range 01)
causes an
exception event
1 - Match on WPIA0 (or range 01)
causes an
emulation event
21-9
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