
PIC18F/LF1XK50
DS41350E-page 122
Preliminary
2010 Microchip Technology Inc.
FIGURE 14-4:
EXAMPLE PWM (ENHANCED MODE) OUTPUT RELATIONSHIPS (ACTIVE-HIGH
STATE)
0
Period
00
10
01
11
Signal
PR2+1
P1M<1:0>
P1A Modulated
P1B Modulated
P1A Active
P1B Inactive
P1C Inactive
P1D Modulated
P1A Inactive
P1B Modulated
P1C Active
P1D Inactive
Pulse
Width
(Single Output)
(Half-Bridge)
(Full-Bridge,
Forward)
(Full-Bridge,
Reverse)
Delay(1)
Relationships:
Period = 4 * TOSC * (PR2 + 1) * (TMR2 Prescale Value)
Pulse Width = TOSC * (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 Prescale Value)
Delay = 4 * TOSC * (PWM1CON<6:0>)
Note
1: