PIC12F617T-EMD View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC12F617T-EMD

8-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC12F609/615/617/12HV609/615

FIGURE 11-6:

P1M<1:0>

EXAMPLE PWM (ENHANCED MODE) OUTPUT RELATIONSHIPS (ACTIVE-HIGH

STATE)

Signal

0

Pulse

Width

Period

PR2+1

00 (Single Output)

10 (Half-Bridge)

P1A Modulated

P1A Modulated

P1B Modulated

Delay(1)

Delay(1)

P1A Active

Relationships:

• Period

=

4

*

TOSC

*

(PRP21B+

1In)a*c(tTivMe R2

Prescale

Value)

• Pulse Width = TOSC * (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 Prescale Value)

• Delay = 4 * TOSC * (PWPM11CCIOnaNc<ti6v:e0>)

Note 1: Dead-band delay is programmed using the PWM1CON register (Section 11.4.6 “Programmable Dead-Band Delay

mode”).

P1D Modulated

FIGURE 11-7:

EXAMPLE ENHANCED PWM OUTPUT RELATIONSHIPS (ACTIVE-LOW STATE)

P1M<1:0>

Signal

0

Pulse

Width

Period

PR2+1

00 (Single Output)

P1A Modulated

10 (Half-Bridge)

P1A Modulated

P1B Modulated

Delay(1)

Delay(1)

P1A Active

Relationships:

• Period

=

4

*

TOSC

*

(PPR12B +In1a)c*tiv(TeMR2

Prescale

Value)

• Pulse Width = TOSC * (CCPR1L<7:0>:CCP1CON<5:4>) * (TMR2 Prescale Value)

• Delay = 4 * TOSC * (PPW1MC1ICnaOcNti<ve6:0>)

Note 1: Dead-band delay is programmed using the PWM1CON register (Section 11.4.6 “Programmable Dead-Band Delay

mode”).

P1D Modulated

DS41302D-page 98

 2010 Microchip Technology Inc.

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