Microchip Technology DM183037 Data Sheet

Page of 696
 2012 Microchip Technology Inc.
DS30575A-page 511
PIC18F97J94 FAMILY
REGISTER 26-4:
CTMUCON4: CTMU CURRENT CONTROL REGISTER 4
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
U-0
U-0
EDG1EN
EDG1POL
EDG1SEL3 EDG1SEL2 EDG1SEL1 EDG1SEL0 EDG2STAT EDG1STAT
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
EDG1EN: Edge 1 Edge-Sensitive Select bit
1 = Input is edge-sensitive
0 = Input is level-sensitive
bit 6
EDG1POL: Edge 1 Polarity Select bit
1 = Edge 1 is programmed for a positive edge response
0 = Edge 1 is programmed for a negative edge response
bit 5-2
EDG1SEL<3:0>: Edge 1 Source Select bits
1111 = CMP3 selected
1110 = CMP2 selected
1101 = CMP1 selected
1100 = CCP3 trigger selected
1011 = CCP2 trigger selected
1010 = CCP1 trigger selected
1001 = CTED8 selected
1000 = CTED7 selected
0111 = CTED6 selected
0110 = CTED5 selected
0101 = CTED4 selected
0100 = CTED3 selected
0011 = CTED1 selected
0010 = CTED2 selected
0001 = CCP1 interrupt selected
0000 = TMR1 interrupt selected
bit 1-0
EDG2STAT: Edge 2 Status bit
Indicates the status of Edge 2 and can be written to control edge source.
1 = Edge2 has occurred
0 = Edge2 has not occurred
bit 1-0
EDG1STAT: Edge 1 Status bit
1 = Edge 1 has occurred
0 = Edge 1 has not occurred