Nuvoton NuMicro NUC442 Series Technical Reference Manual page 916

NuMicro NUC442/NUC472 Series Technical Reference Manual
Bits Description
[10:8] RLDSEL[2:0]
[7:6] Reserved
[5:4] EDGESEL2 [1:0]
[3:2] EDGESEL1[1:0]
[1:0] EDGESEL0[1:0]
May 23, 2014
ECAP_CNT Reload Trigger Source Selection
If the reload function is enabled RLDEN (ECAP_CTL0[27]) = 1, when a reload trigger
event comes, the ECAP_CNT is reloaded with ECAP_CNTCMP.
RLDSEL[2:0] determines the ECAP_CNT reload trigger source
000 = CAPF0.
001 = CAPF1.
010 = CAPF2.
100 = OVF.
Others = Reserved.
Reserved.
Channel 2 Captured Edge Selection
Input capture can detect falling edge change or rising edge change only, or one of both
edge changes.
00 = Detect rising edge.
01 = Detect falling edge.
1x = Detect either rising or falling edge.
Channel 1 Captured Edge Selection
Input capture can detect falling edge change only, rising edge change only or one of both
edge change
00 = Detect rising edge.
01 = Detect falling edge.
1x = Detect either rising or falling edge.
Channel 0 Captured Edge Selection
Input capture can detect falling edge change only, rising edge change only or one of both
edge change
00 = Detect rising edge.
01 = Detect falling edge.
1x = Detect either rising or falling edge.
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