PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 278

• Manufacturer Part Number: PIC18F25K80
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F66K80 FAMILY
TABLE 20-2:
FIGURE 20-4:
DS39977C-page 278
Single
Half-Bridge
Full-Bridge, Forward
Full-Bridge, Reverse
Note 1:
ECCP Mode
P1M<1:0>
Relationships:
00
10
01
11
Note 1:
Outputs are enabled by pulse steering in Single mode (see
• Period = 4 * T
• Pulse Width = T
• Delay = 4 * T
(Single Output)
(Half-Bridge)
(Full-Bridge,
(Full-Bridge,
Forward)
Reverse)
EXAMPLE PIN ASSIGNMENTS FOR VARIOUS PWM ENHANCED MODES
Dead-band delay is programmed using the ECCP1DEL register (Section 20.4.6 “Programmable Dead-Band
Delay Mode”).
EXAMPLE PWM (ENHANCED MODE) OUTPUT RELATIONSHIPS
(ACTIVE-HIGH STATE)
OSC
OSC
OSC
* (ECCP1DEL<6:0>)
* (PR2 + 1) * (TMR2 Prescale Value)
P1M<1:0>
* (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 Prescale Value)
P1A Modulated
P1A Modulated
P1B Modulated
P1A Active
P1B Inactive
P1C Inactive
P1D Modulated
P1A Inactive
P1B Modulated
P1C Active
P1D Inactive
00
10
01
11
Signal
Yes
Preliminary
P1A
Yes
Yes
Yes
0
(1)
Delay
(1)
Pulse Width
Yes
P1B
Yes
Yes
Yes
Register
(1)
Delay
Period
(1)
20-5).
Yes
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P1C
Yes
Yes
No
(1)
PR2 + 1
Yes
P1D
Yes
Yes
No
(1)