Microchip Technology DM164130-7 Fiche De Données
PIC16(L)F1946/47
DS41414D-page 226
2010-2012 Microchip Technology Inc.
FIGURE 23-7:
EXAMPLE ENHANCED PWM OUTPUT RELATIONSHIPS (ACTIVE-LOW STATE)
0
Period
00
10
01
11
Signal
PRx+1
PxM<1:0>
PxA Modulated
PxA Modulated
PxB Modulated
PxA Active
PxB Inactive
PxC Inactive
PxD Modulated
PxA Inactive
PxB Modulated
PxC Active
PxD Inactive
Pulse
Width
Width
(Single Output)
(Half-Bridge)
(Full-Bridge,
Forward)
(Full-Bridge,
Reverse)
Delay
Delay
Relationships:
• Period = 4 * T
OSC
* (PRx + 1) * (TMRx Prescale Value)
• Pulse Width = T
OSC
* (CCPRxL<7:0>:CCPxCON<5:4>) * (TMRx Prescale Value)
• Delay = 4 * T
OSC
* (PWMxCON<6:0>)