PIC16F684-ISL

Manufacturer Part NumberPIC16F684-ISL
ManufacturerMicrochip Technology Inc.
PIC16F684-ISL datasheets
 


Specifications of PIC16F684-ISL

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Page 82/164

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PIC16F684
FIGURE 11-4:
PWM OUTPUT RELATIONSHIPS (ACTIVE-HIGH STATE)
SIGNAL
CCP1CON
<7:6>
P1A MODULATED
(SINGLE OUTPUT)
00
P1A MODULATED
(Half-bridge)
10
P1B MODULATED
P1A ACTIVE
P1B INACTIVE
(Full-bridge,
01
Forward)
P1C INACTIVE
P1D MODULATED
P1A INACTIVE
P1B MODULATED
(Full-bridge,
11
Reverse)
P1C ACTIVE
P1D INACTIVE
Relationships:
• Period = 4 * T
* (PR2 + 1) * (TMR2 prescale value)
OSC
• Duty Cycle = T
* (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 prescale value)
OSC
• Delay = 4 * T
* (PWM1CON<6:0>)
OSC
Note 1:
Dead band delay is programmed using the PWM1CON register (Section 11.3.6 “Programmable Dead Band Delay”).
FIGURE 11-5:
PWM OUTPUT RELATIONSHIPS (ACTIVE-LOW STATE)
SIGNAL
CCP1CON
<7:6>
(SINGLE OUTPUT)
P1A MODULATED
00
P1A MODULATED
(Half-bridge)
10
P1B MODULATED
P1A ACTIVE
(Full-bridge,
P1B INACTIVE
01
Forward)
P1C INACTIVE
P1D MODULATED
P1A INACTIVE
(Full-bridge,
P1B MODULATED
11
Reverse)
P1C ACTIVE
P1D INACTIVE
Relationships:
• Period = 4 * T
* (PR2 + 1) * (TMR2 prescale value)
OSC
• Duty Cycle = T
* (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 prescale value)
OSC
• Delay = 4 * T
* (PWM1CON<6:0>)
OSC
Note 1:
Dead band delay is programmed using the PWM1CON register (Section 11.3.6 “Programmable Dead Band Delay”).
DS41202C-page 80
0
Duty
Cycle
Period
(1)
(1)
Delay
Delay
0
Duty
Cycle
Period
(1)
(1)
Delay
Delay
Preliminary
 2004 Microchip Technology Inc.
PR2+1
PR2+1