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PIC16F1946 Datasheet, PDF (220/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology
PIC16F/LF1946/47
FIGURE 22-7:
EXAMPLE ENHANCED PWM OUTPUT RELATIONSHIPS (ACTIVE-LOW STATE)
PxM<1:0>
Signal
0
Pulse
Width
Period
PRx+1
00 (Single Output)
10
(Half-Bridge)
(Full-Bridge,
01
Forward)
(Full-Bridge,
11
Reverse)
PxA Modulated
PxA Modulated
PxB Modulated
PxA Active
PxB Inactive
PxC Inactive
PxD Modulated
PxA Inactive
PxB Modulated
PxC Active
PxD Inactive
Delay
Delay
Relationships:
• Period = 4 * TOSC * (PRx + 1) * (TMRx Prescale Value)
• Pulse Width = TOSC * (CCPRxL<7:0>:CCPxCON<5:4>) * (TMRx Prescale Value)
• Delay = 4 * TOSC * (PWMxCON<6:0>)
DS41414A-page 218
Preliminary
 2010 Microchip Technology Inc.