Microchip Technology DM164130-10 User Manuals

Table of Contents

• Chapter 1. PSMC Designer Overview

  9
• 1.1 Introduction

  9
• Chapter 2. Main PSMC Configuration GUI

  11
• 2.1 Introduction

  11
  • Figure 2-1: Main PSMC Designer GUI

    11
• 2.2 Function Selection

  12
• 2.3 Device Selection

  12
• 2.4 PSMC Selection

  12
• 2.5 PSMC Enable

  12
• 2.6 Interrupt Enables

  12
  • 2.6.1 Timed Event Interrupt Enable

    12
  • 2.6.2 Auto-Shutdown Interrupt Enable

    12
• 2.7 Comments

  12
• 2.8 Copy and Show Button

  13
  • 2.8.1 PSMC SFR Displays

    13
• 2.9 Paste Button

  13
• 2.10 Clear Button

  13
• 2.11 Pull-down Menu

  13
  • 2.11.1 Save Assy

    13
  • 2.11.2 Save C

    13
  • 2.11.3 Load Code

    14
• 2.12 Clock

  14
  • Figure 2-2: Clock Control

    14
  • 2.12.1 Clock Source

    14
  • 2.12.2 Prescale

    14
• 2.13 Timer

  14
  • Figure 2-3: Timer Control

    15
  • 2.13.1 Sync Source

    15
  • 2.13.2 Timer Interrupt

    15
• 2.14 Blanking

  15
  • Figure 2-4: Blanking Control

    16
  • 2.14.1 Blanking Times

    16
  • 2.14.2 Rising Event Trigger

    16
  • 2.14.3 Falling Event Trigger

    17
  • 2.14.4 Asynchronous Input Pin Polarity

    17
• 2.15 Period Event

  17
  • Figure 2-5: Period Control

    17
  • 2.15.1 Synchronous Selection

    17
  • 2.15.2 Asynchronous Selection

    18
  • 2.15.3 Asynchronous Polarity (not available on PIC16(L)F1782/3)

    18
  • 2.15.4 Interrupt

    18
• 2.16 Rising Event

  18
  • Figure 2-6: Rising Event Control

    19
  • 2.16.1 Synchronous Selection

    19
  • 2.16.2 Asynchronous Selection

    19
  • 2.16.3 Interrupt

    20
• 2.17 Falling Event

  20
  • Figure 2-7: Falling Event Control

    20
  • 2.17.1 Synchronous Selection

    20
  • 2.17.2 Asynchronous Selection

    21
  • 2.17.3 Asynchronous Polarity (not available on PIC16(L)F1782/3)

    21
  • 2.17.4 Interrupt

    21
• 2.18 Modulation

  21
  • Figure 2-8: Modulation Control

    22
  • 2.18.1 Modulation Source Selection

    22
  • 2.18.2 Modulation Enable

    22
• 2.19 PSMC Modes

  22
  • 2.19.1 Dead-Band Control

    23
  • Figure 2-9: Dead-band Control

    23
  • 2.19.2 SPWM: Single PWM Mode

    23
  • Figure 2-10: Single PWM Mode

    24
  • 2.19.3 SPWMC: Single PWM Mode with Complementary Outputs

    24
  • Figure 2-11: Single PWM Complementary Mode

    24
  • 2.19.4 PP: Push-Pull Mode

    25
  • Figure 2-12: Push-pull Mode

    25
  • 2.19.5 PPC: Push-Pull with Complementary Output

    25
  • Figure 2-13: Push-pull Complementary Mode

    26
  • 2.19.6 FBPP: Full-Bridge Push-Pull

    26
  • Figure 2-14: Full-Bridge Push-pull Mode

    26
  • 2.19.7 FBPPC: Full-Bridge Push-Pull with Complementary Mode Outputs

    27
  • Figure 2-15: Full-Bridge Push-Pull Complementary

    27
  • 2.19.8 PS: Pulse-Skipping Mode

    27
  • Figure 2-16: Pulse-Skipping Mode

    28
  • 2.19.9 PSC: Pulse-Skipping with Complementary Output

    28
  • Figure 2-17: Pulse-Skipping Complementary

    28
  • 2.19.10 ECCPR: ECC PWM Full-Bridge Mode, Reverse Direction

    29
  • Figure 2-18: ECC PWM Full-Bridge Reverse

    29
  • 2.19.11 ECCPF: ECC PWM Full-Bridge Mode, Forward Direction

    30
  • Figure 2-19: ECC PWM Full-Bridge Forward

    30
  • 2.19.12 FDC: Fixed Duty Cycle Mode

    30
  • Figure 2-20: Fixed Duty Cycle

    31
  • 2.19.13 Fine Frequency Adjust

    31
  • Figure 2-21: Fine Frequency Adjust Control

    31
  • 2.19.14 FDCC: Fixed Duty Cycle with Complementary Output

    31
  • Figure 2-22: Fixed Duty Cycle Complementary Output

    32
  • 2.19.15 3PH: 3-Phase PWM

    32
  • Figure 2-23: 3-Phase PWM

    33
• 2.20 Output Control

  33
  • Figure 2-24: Output Control

    34
  • 2.20.1 Output Enable

    34
  • 2.20.2 Output Steering

    34
  • 2.20.3 Output Steering Synchronization

    34
  • 2.20.4 Output Polarity

    35
  • 2.20.5 Shutdown Level

    35
• 2.21 Auto-Shutdown

  35
  • 2.21.1 Shutdown Enable

    35
  • 2.21.2 Shutdown Sources

    35
  • 2.21.3 Shutdown Override

    35
  • 2.21.4 Auto/Manual Restart

    35
  • Figure 2-25: Auto-Shutdown

    36
• 2.22 Sync Output Control (not available on the PIC16(L)F1782/3)

  36
  • Figure 2-26: Sync Control

    36
• Chapter 3. PSMC Tips

  37
• 3.1 Variable Period with Fixed Off-time

  37
  • Figure 3-1: Fixed Off-Time with Rising Event Delay

    37
  • Figure 3-2: Fixed Off-Time with Falling Event Delay

    38
• 3.2 3-Phase Variable Duty Cycle

  38
• 3.3 Center Weighted Variable PWM

  39
  • Figure 3-3: Center Weighted PWM

    40
• Worldwide Sales

  42