Datasheet

dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70657G-page 316  2011-2013 Microchip Technology Inc.
REGISTER 22-2: CTMUCON2: CTMU CONTROL REGISTER 2
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
EDG1MOD EDG1POL EDG1SEL<3:0> EDG2STAT EDG1STAT
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 U-0 U-0
EDG2MOD EDG2POL EDG2SEL<3:0>
— —
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 15 EDG1MOD: Edge 1 Edge Sampling Mode Selection bit
1 = Edge 1 is edge-sensitive
0 = Edge 1 is level-sensitive
bit 14 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 13-10 EDG1SEL<3:0>: Edge 1 Source Select bits
1xxx = Reserved
01xx = Reserved
0011 = CTED1 pin
0010 = CTED2 pin
0001 = OC1 module
0000 = Timer1 module
bit 9 EDG2STAT: Edge 2 Status bit
Indicates the status of Edge 2 and can be written to control the edge source.
1 = Edge 2 has occurred
0 = Edge 2 has not occurred
bit 8 EDG1STAT: Edge 1 Status bit
Indicates the status of Edge 1 and can be written to control the edge source.
1 = Edge 1 has occurred
0 = Edge 1 has not occurred
bit 7 EDG2MOD: Edge 2 Edge Sampling Mode Selection bit
1 = Edge 2 is edge-sensitive
0 = Edge 2 is level-sensitive
bit 6 EDG2POL: Edge 2 Polarity Select bit
1 = Edge 2 is programmed for a positive edge response
0 = Edge 2 is programmed for a negative edge response
bit 5-2 EDG2SEL<3:0>: Edge 2 Source Select bits
1111 = Reserved
01xx = Reserved
0100 = CMP1 module
0011 = CTED2 pin
0010 = CTED1 pin
0001 = OC1 module
0000 = IC1 module
bit 1-0 Unimplemented: Read as ‘0’