Comparator (COMP) RM0440
784/2126 RM0440 Rev 4
24.6.2 COMP register map
The following table summarizes the comparator registers.
The comparator registers share SYSCFG peripheral register base addresses.
Bits 7:4 INMSEL[3:0]: Comparator x signal select for inverting input
This bitfield controlled by software selects the signal for the inverting input COMPx_INM of
the comparator x, as shown in Table 196: COMPx inverting input assignment.
Bits 3:1 Reserved, must be kept at reset value
Bit 0 EN: Comparator x enable
This bit controlled by software enables the operation of comparator x:
0: Disable
1: Enable
Table 199. COMP register map and reset values
Offset 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
0x00
COMP_C1CSR
LOCK
VALUE
Res.
Res.
Res.
Res.
Res.
Res.
SCALEN
BRGEN
BLANKSEL[2:0]
HYST[3:0]
POL
Res.
Res.
Res.
Res.
Res.
Res.
INPSEL.
Res.
INMSEL[3:0]
Res.
Res.
Res.
EN
Reset value 00 00000 000 0 000 0
0x04
COMP_C2CSR
LOCK
VALUE
Res.
Res.
Res.
Res.
Res.
Res.
SCALEN
BRGEN
BLANKSEL[2:0]
Res.
HYST
POL
Res.
Res.
Res.
Res.
Res.
Res.
INPSEL.
Res.
INMSEL[2:0]
Res.
Res.
Res.
EN
Reset value 00 00000 000 0 000 0
0x08
COMP_C3CSR
LOCK
VALUE
Res.
Res.
Res.
Res.
Res.
Res.
SCALEN
BRGEN
BLANKSEL[2:0]
Res.
HYST
POL
Res.
Res.
Res.
Res.
Res.
Res.
INPSEL.
Res.
INMSEL[2:0]
Res.
Res.
Res.
EN
Reset value 00 00000 000 0 000 0
0x0C
COMP_C4CSR
LOCK
VALUE
Res.
Res.
Res.
Res.
Res.
Res.
SCALEN
BRGEN
BLANKSEL[2:0]
Res.
HYST
POL
Res.
Res.
Res.
Res.
Res.
Res.
INPSEL.
Res.
INMSEL[2:0]
Res.
Res.
Res.
EN
Reset value 00 00000 000 0 000 0
0x10
COMP_C5CSR
LOCK
VALUE
Res.
Res.
Res.
Res.
Res.
Res.
SCALEN
BRGEN
BLANKSEL[2:0]
Res.
HYST
POL
Res.
Res.
Res.
Res.
Res.
Res.
INPSEL.
Res.
INMSEL[2:0]
Res.
Res.
Res.
EN
Reset value 00 00000 000 0 000 0
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