Datasheet

PIC16F913/914/916/917/946
DS41250F-page 212 © 2007 Microchip Technology Inc.
REGISTER 15-1: CCPxCON: CCPx CONTROL REGISTER
U-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
CCPxX CCPxY CCP1M3 CCP1M2 CCP1M1 CCP1M0
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 7-6 Unimplemented: Read as0
bit 5-4 CCPxX:CCPxY: PWM Least Significant bits
Capture mode
:
Unused
Compare mode:
Unused
PWM mode:
These bits are the two LSbs of the PWM duty cycle. The eight MSbs are found in CCPRxL.
bit 3-0 CCPxM<3:0>: CCP Mode Select bits
0000 = Capture/Compare/PWM off (resets CCP module)
0001 = Unused (reserved)
0010 = Unused (reserved)
0011 = Unused (reserved)
0100 = Capture mode, every falling edge
0101 = Capture mode, every rising edge
0110 = Capture mode, every 4th rising edge
0111 = Capture mode, every 16th rising edge
1000 = Compare mode, set output on match (CCPxIF bit is set)
1001 = Compare mode, clear output on match (CCPxIF bit is set)
1010 = Compare mode, generate software interrupt on match (CCPxIF bit is set, CCPx pin
is unaffected)
1011 = Compare mode, trigger special event (CCPxIF bit is set, TMR1 is reset and A/D
conversion is started if the ADC module is enabled. CCPx pin is unaffected.)
11xx =PWM mode.