Renesas RX100 Series User Manual page 889

RX13T Group
CMPC00
CMPC01
CMPC02
CMPC03
CVREFC0
CMPC10
CMPC11
CMPC12
CMPC13
CMPC20
CMPC21
CMPC22
On-chip D/A
converter 0
output
CMPCTL: Comparator control register
CMPSEL0: Comparator input select register 0
CMPSEL1: Comparator reference voltage select register 1
Figure 28.1 Block Diagram of Comparator C
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
CMPSEL0 CMPSEL1
CMPSEL[3:0] CVRS[1:0]
0
1
HCMPON COE CINV
CMPSEL0 CMPSEL1
CMPSEL[3:0] CVRS[1:0]
0
1
HCMPON COE CINV
CMPSEL0 CMPSEL1
CMPSEL[3:0] CVRS[1:0]
0
1
HCMPON COE CINV
Comparator C0
CMPIOC
CPOE
CMPMON
CMPMON0
Noise filter
(same value
Edge detector
sampled 3 times)
CDFS[1:0] CEG[1:0]
CMPCTL
Comparator C1
CMPIOC
CPOE
CMPMON
CMPMON0
Noise filter
(same value
Edge detector
sampled 3 times)
CDFS[1:0] CEG[1:0]
CMPCTL
Comparator C2
CMPIOC
CPOE
CMPMON
CMPMON0
Noise filter
(same value
Edge detector
sampled 3 times)
CDFS[1:0] CEG[1:0]
CMPCTL
CMPMON: Comparator output monitor register
CMPIOC: Comparator external output enable register
28. Comparator C (CMPC)
COMP0
CMPC0 interrupt
request
COMP0 level detection
signal (to POE)
COMP1
CMPC1 interrupt
request
COMP1 level detection
signal (to POE)
COMP2
CMPC2 interrupt
request
COMP2 level detection
signal (to POE)
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