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Cortex-M3 Processor Registers

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2.7.2.9 COMP0 Register (Offset = 20h) [reset = 0h]

COMP0 is shown in Figure 2-49 and described in Table 2-73.

Comparator 0 This register is used to write the reference value for comparator 0.

Figure 2-49. COMP0 Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

COMP

R/W-0h

Table 2-73. COMP0 Register Field Descriptions

Bit Field Type Reset Description

31-0 COMP R/W 0h

Reference value to compare against PC or the data address as

given by FUNCTION0. Comparator 0 can also compare against the

value of the PC Sampler Counter (CYCCNT).

102

SWCU117A–February 2015–Revised March 2015

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