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Ultra-Low Power, Secure and Enhanced Touch MCU
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PIC32CM2532LE00048
PIC32CM2532LE00064
PIC32CM2532LE00100
PIC32CM2532LS00048
PIC32CM2532LS00064
PIC32CM2532LS00100
PIC32CM2532LS60048
PIC32CM2532LS60064
PIC32CM2532LS60100
PIC32CM5164LE00048
PIC32CM5164LE00064
PIC32CM5164LE00100
PIC32CM5164LS00048
PIC32CM5164LS00064
PIC32CM5164LS00100
PIC32CM5164LS60048
PIC32CM5164LS60064
PIC32CM5164LS60100
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18
Main Clock (MCLK)
18.5
Functional Description
18.5.2
Basic Operation
512-KB Flash, 64-KB SRAM with TrustZone, Crypto & Enhanced PTC
1
Configuration Summary
2
Ordering Information
3
Block Diagram
4
Pinout and Packaging
5
Signal Descriptions List
6
Power Supplies
7
Device Start-up
8
Product Mapping
9
Peripherals
10
Memories
11
Processor and Architecture
12
PIC32CM LS00/LS60
Specific Security Features
13
Boot ROM
14
Implementation Defined Attribution Unit (IDAU)
15
Peripheral Access Controller (PAC)
16
Device Service Unit (DSU)
17
Generic Clock Controller (GCLK)
18
Main Clock (MCLK)
18.1
Overview
18.2
Features
18.3
Block Diagram
18.4
Peripheral Dependencies
18.5
Functional Description
18.5.1
Principle of Operation
18.5.2
Basic Operation
18.5.2.1
Initialization
18.5.2.2
Enabling, Disabling, and Resetting
18.5.2.3
Selecting the Main Clock Source
18.5.2.4
Selecting the Synchronous Clock Division Ratio
18.5.2.5
Clock Ready Flag
18.5.2.6
Peripheral Clock Masking
18.5.3
Interrupts
18.5.4
Sleep Mode Operation
18.5.5
Debug Operation
18.6
Register Summary
19
32.768 kHz Oscillators Controller (OSC32KCTRL)
20
Oscillators Controller (OSCCTRL)
21
Supply Controller (SUPC)
22
Power Manager (PM)
23
Reset Controller (RSTC)
24
Watchdog Timer (WDT)
25
Real-Time Counter (RTC)
26
Frequency Meter (FREQM)
27
Direct Memory Access Controller (DMAC)
28
External Interrupt Controller (EIC)
29
Non-volatile Memory Controller (NVMCTRL)
30
TrustRAM (TRAM)
31
I/O Pin Controller (PORT)
32
Event System (EVSYS)
33
Serial Communication Interface (SERCOM)
34
Universal Synchronous and Asynchronous Receiver-Transmitter (SERCOM USART)
35
Serial Peripheral Interface (SERCOM SPI)
36
Inter-Integrated Circuit (SERCOM I
2
C)
37
Inter-IC Sound Controller (I
2
S)
38
Universal Serial Bus (USB)
39
Timer/Counter (TC)
40
Timer/Counter for Control Applications (TCC)
41
True Random Number Generator (TRNG)
42
Configurable Custom Logic (CCL)
43
Analog Peripherals Considerations
44
Analog-to-Digital Converter (ADC)
45
Analog Comparators (AC)
46
Digital-to-Analog Converter (DAC)
47
Operational Amplifier Controller (OPAMP)
48
Peripheral Touch Controller (PTC)
49
Electrical Characteristics
50
Extended Temperature Electrical Characteristics (125°C)
51
Packaging Information
52
Schematic Checklist
53
Appendix
54
Conventions
55
Acronyms and Abbreviations
56
Data Sheet Revision History
Microchip Information
18.5.2 Basic Operation
