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High-Performance dsPIC33A Core with Floating-Point Unit, High-Speed ADCs and High-Speed PWM
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15
High-Resolution PWM with Fine Edge Placement
15.4
Operation
15.4.2
PWM Clocking
Operating Conditions
High-Performance dsPIC33A DSP/CISC CPU
Memory Features
Security Features
High-Speed PWM
High-Speed Analog-to-Digital Converters
Peripheral Features
Analog Features
Safety Features
Functional Safety Support
Qualification
Programming and Debug Interfaces
dsPIC33AK512MPS512
Family Features
Pin Diagrams
Pinout I/O Descriptions
Terminology Cross Reference
1
Device Overview
2
Guidelines for Getting Started with Digital Signal Controllers
3
CPU
4
Memory Organization
5
Data Memory
6
Flash Program Memory
7
Configuration Bits
8
Security Module
9
Resets
10
Interrupt Controller
11
I/O Ports with Edge Detect
12
Oscillator Module
13
Direct Memory Access (DMA) Controller
14
CAN Flexible Data-Rate (FD) Protocol Module
15
High-Resolution PWM with Fine Edge Placement
15.1
Device-Specific Information
15.2
Architectural Overview
15.3
Registers
15.4
Operation
15.4.1
High-Resolution Mode (Fine Edge Placement)
15.4.2
PWM Clocking
15.4.2.1
Master Clocking
15.4.2.2
Clocking Equations in Standard Resolution
15.4.2.3
Clocking Synchronization
15.4.2.4
Minimum PWM Period and Pulse Width
15.4.3
PWM Generator (PG) Features
15.4.4
Common Features
15.5
Application Examples
15.6
Interrupts
15.7
Power-Saving Modes
16
40 MSPS Analog-to-Digital Converter (ADC)
17
Integrated Touch Controller (ITC)
18
High-Speed Analog Comparator with Slope Compensation DAC
19
Quadrature Encoder Interface (QEI)
20
Universal Asynchronous Receiver Transmitter (UART)
21
Serial Peripheral Interface (SPI)
22
Inter-Integrated Circuit (I
2
C)
23
Single-Edge Nibble Transmission (SENT)
24
Bidirectional Serial Synchronous (BiSS) Module
25
Timers
26
Capture/Compare/PWM/Timer Modules (CCP)
27
Configurable Logic Cell (CLC)
28
Peripheral Trigger Generator (PTG)
29
32-Bit Programmable Cyclic Redundancy Check (CRC) Generator
30
Current Bias Generator (CBG)
31
UREF Reference Output
32
Operational Amplifier (Op Amp)
33
Watchdog Timer (WDT)
34
Deadman Timer (DMT)
35
Device Power-Saving Modes
36
JTAG Interface
37
In-Circuit Debugger
38
Instruction Set Summary
39
Development Support
40
Electrical Characteristics
41
Packaging Information
42
Revision History
43
Product Identification System
Microchip Information
15.4.2 PWM Clocking
