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PIC32CM SG00 Family Data Sheet

PIC32CM5112SG00048 PIC32CM5112SG00064 PIC32CM5112SG00100

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20 Clock Distribution System
20.1 Clock System

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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 5V Tolerant Pins
7 Signal Description
8 Power Supplies and Startup Considerations
9 Product Mapping
10 Peripherals
11 Processor and Architecture
12 Memories
13 PIC32CM SG00 Security Features
14 Implementation Defined Attribution Unit (IDAU)
15 System Bus AHB - APB Bridge (H2PB)
16 Boot ROM
17 Multi-Channel RAM Controller (MCRAMC)
18 Peripheral Access Controller (PAC)
19 Device Service Unit (DSU)
20 Clock Distribution System
- 20.1 Clock System
21 Oscillator Controller (OSCCTRL)
22 Generic Clock Controller (GCLK)
23 Main Clock (MCLK)
24 32 KHz Oscillators Controller (OSC32KCTRL)
25 Watchdog Timer (WDT)
26 Frequency Meter (FREQM)
27 Real-Time Counter (RTC)
28 Direct Memory Access Controller (DMAC)
29 Supply Controller (SUPC)
30 Power Manager (PM)
31 Reset Controller (RSTC)
32 External Interrupt Controller (EIC)
33 Non-Volatile Memory Controller (NVMCTRL)
34 Event System (EVSYS)
35 I/O Pin Controller (PORT)
36 Serial Communication Interface (SERCOM)
37 Controller Area Network (CAN)
38 Universal Serial Bus (USB)
39 Configurable Custom Logic (CCL)
40 Analog to Digital Converter (ADC)
41 Analog Comparator (AC)
42 Timer/Counter for Control Applications (TCC)
43 TrustRAM (TRAM)
44 Peripheral Touch Controller (PTC)
45 Hardware Security Module Lite (HSM-Lite)
46 Anti-Tamper Module (AT)
47 Physically Uncloneable Function (PUF)
48 Electrical Characteristics
49 Electrical Characteristics 125°C
50 Packaging Information
51 Schematic Checklist
52 Common Conventions
53 Acronyms and Abbreviations
54 Revision History
Microchip Information

20.1 Clock System

DS60001921A

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

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