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32-bit Arm Cortex-M23 Low Power MCU with Security, Safety, CAN-FD, Full Speed USB, Touch and Advanced Analog
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PIC32CM5112GC00048
PIC32CM5112GC00064
PIC32CM5112GC00100
PIC32CM5112SG00048
PIC32CM5112SG00064
PIC32CM5112SG00100
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16
Peripheral Access Controller (PAC)
16.5
Functional Description
16.5.1
Basic Operation
32-bit Arm® Cortex®-M23 MCU with Security, Functional Safety (FuSa), CAN-FD, Full-Speed USB, Enhanced Touch, and Advanced Analog
1
Guidelines for Getting Started
2
Configuration Summary
3
Ordering Information
4
Block Diagram
5
Pinout and Packaging
6
Signal Description
7
Power Supplies and Startup Considerations
8
Product Mapping
9
Peripherals
10
Processor and Architecture
11
Memories
12
PIC32CM SG00/GC00
Security Features
13
Implementation Defined Attribution Unit (IDAU)
14
System Bus AHB - APB Bridge (H2PB)
15
Multi-Channel RAM Controller (MCRAMC)
16
Peripheral Access Controller (PAC)
16.1
Overview
16.2
Features
16.3
Debug Operation
16.4
Register Access Protection
16.5
Functional Description
16.5.1
Basic Operation
16.5.1.1
Operations
16.5.1.2
Peripheral Access Errors
16.5.1.3
Write Access Protection Management
16.5.1.4
Write Access Protection Management Errors
16.5.2
Sleep Mode Operation
16.6
Peripheral Dependencies
16.7
Register Summary
17
Device Service Unit (DSU)
18
Clock Distribution System
19
Oscillator Controller (OSCCTRL)
20
Generic Clock Controller (GCLK)
21
Main Clock (MCLK)
22
32 KHz Oscillators Controller (OSC32KCTRL)
23
Watchdog Timer (WDT)
24
Frequency Meter (FREQM)
25
Real-Time Counter (RTC)
26
Direct Memory Access Controller (DMAC)
27
Supply Controller (SUPC)
28
Power Manager (PM)
29
Reset Controller (RSTC)
30
External Interrupt Controller (EIC)
31
Non-Volatile Memory Controller (NVMCTRL)
32
Event System (EVSYS)
33
I/O Pin Controller (PORT)
34
Serial Communication Interface (SERCOM)
35
Controller Area Network (CAN)
36
Universal Serial Bus (USB)
37
Configurable Custom Logic (CCL)
38
Analog to Digital Converter (ADC)
39
Analog Comparator (AC)
40
Timer/Counter for Control Applications (TCC)
41
TrustRAM (TRAM)
42
Peripheral Touch Controller (PTC)
43
Hardware Security Module Lite (HSM-Lite)
44
Anti-Tamper Module (AT)
45
Physically Uncloneable Function (PUF)
46
Electrical Characteristics
47
Packaging Information
48
Schematic Checklist
49
Common Conventions
50
Acronyms and Abbreviations
51
Revision History
Microchip Information
16.5.1 Basic Operation
