RM0453 Rev 2 1347/1454
RM0453 Debug support (DBG)
1441
38.6.7 DWT fold count register (DWT_FOLDCNTR)
Address offset: 0x018
Reset value: 0x0000 0000
38.6.8 DWT program counter sample register (DWT_PCSR)
Address offset: 0x01C
Reset value: 0x0000 0000
38.6.9 DWT comparator register x (DWT_COMPxR)
Address offset: 0x020 + 0x010 * x, (x = 0 to 3)
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. FOLDCNT[7:0]
rw rw rw rw rw rw rw rw
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:0 FOLDCNT[7:0]: folded instruction counter
Increments on each instruction that takes 0 cycles.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
EIASAMPLE[31:16]
rrrrrrrrrrrrrrrr
1514131211109876543210
EIASAMPLE[15:0]
rrrrrrrrrrrrrrrr
Bits 31:0 EIASAMPLE[31:0]: executed Instruction Address sample value
Samples the current value of the program counter.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
COMP[31:16]
rrrrrrrrrrrrrrrr
1514131211109876543210
COMP[15:0]
rrrrrrrrrrrrrrrr
Bits 31:0 COMP[31:0]: reference value for comparison
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