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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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20
Oscillators Controller (OSCCTRL)
20.6
Functional Description
20.6.6
32 MHz - 96 MHz Fractional Digital Phase-Locked Loop (FDPLL96M) Operation
20.6.6.1
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)
19
32.768 kHz Oscillators Controller (OSC32KCTRL)
20
Oscillators Controller (OSCCTRL)
20.1
Overview
20.2
Features
20.3
Block Diagram
20.4
Signal Description
20.5
Peripheral Dependencies
20.6
Functional Description
20.6.1
0.4 MHz to 32 MHz Crystal Oscillator (XOSC) Operation
20.6.2
Clock Failure Detection Operation
20.6.3
16/12/8/4 MHz Low-Power Internal RC Oscillator (OSC16M) Operation
20.6.4
Ultra Low-Power Digital Frequency Locked Loop (DFLLULP) Operation
20.6.5
48 MHz Digital Frequency-Locked Loop (DFLL48M) Operation
20.6.6
32 MHz - 96 MHz Fractional Digital Phase-Locked Loop (FDPLL96M) Operation
20.6.6.1
Basic Operation
20.6.6.1.1
Initialization, Enabling, Disabling, and Resetting
20.6.6.1.2
Reference Clock Switching
20.6.6.1.3
Output Clock Prescaler
20.6.6.1.4
Loop Divider Ratio Updates
20.6.6.1.5
Digital Filter Selection
20.6.7
Interrupts
20.6.8
Events
20.6.9
Synchronization
20.6.10
Debug Operation
20.7
Register Summary
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
20.6.6.1 Basic Operation
