Jump to main content
Ultra-Low Power, Secure and Enhanced Touch MCU
512-KB Flash, 64-KB SRAM with TrustZone, Crypto & Enhanced PTC
1 Configuration Summary
2 Ordering Information
3 Block Diagram
4 Pinout and Packaging
4.1 32-pin VQFN and 32-pin TQFP
4.2 48-pin VQFN and 48-pin TQFP
4.3 64-pin VQFN and 64-pin TQFP
4.4 100-pin TQFP
5 Signal Descriptions List
6 Power Supplies
7 Device Start-up
7.1 Power-up Considerations
7.2 Clocks after Reset
7.3 Initial Instructions Fetching
7.4 I/O Pins
7.5 Performance Level Overview
8 Product Mapping
9 Peripherals
9.1 Clocks Distribution
9.2 Enabling a Peripheral
9.3 On Demand Clock Requests
9.4 Peripherals Dependencies
9.5 Registers Description
10 Memories
10.1 Embedded Memories
10.2 NVM Configuration Rows
10.3 Serial Number
11 Processor and Architecture
11.1 Cortex-M23 Processor
11.2 Nested Vector Interrupt Controller
11.3 High-Speed Bus System
11.4 SRAM Quality of Service
12 PIC32CM LS00/LS60 Specific Security Features
12.1 Features
12.2 Arm TrustZone for ARMv8-M
12.3 Crypto Acceleration
12.4 Secure Boot
12.5 Data Flash Scrambling
12.6 Secure Pin Multiplexing on SERCOM1 (PIC32CM LS00 only)
12.7 ATECC608B CryptoAuthentication Device (PIC32CM LS60 only)
13 Boot ROM
13.1 Features
13.2 Block Diagram
13.3 Boot ROM Dependencies
13.4 Functional Description
14 Implementation Defined Attribution Unit (IDAU)
14.1 Peripheral Dependencies
14.2 Register Summary
15 Peripheral Access Controller (PAC)
15.1 Overview
15.2 Features
15.3 Block Diagram
15.4 Peripheral Dependencies
15.5 Functional Description
15.6 Register Summary
16 Device Service Unit (DSU)
16.1 Overview
16.2 Features
16.3 Block Diagram
16.4 Signal Description
16.5 Peripheral Dependencies
16.6 Debug Operation
16.7 Programming
16.8 Security Enforcement
16.9 Device Identification
16.10 Functional Description
16.11 Register Summary
17 Generic Clock Controller (GCLK)
17.1 Overview
17.2 Features
17.3 Block Diagram
17.4 Signal Description
17.5 Peripheral Dependencies
17.6 Functional Description
17.7 Register Summary
18 Main Clock (MCLK)
18.1 Overview
18.2 Features
18.3 Block Diagram
18.4 Peripheral Dependencies
18.5 Functional Description
18.6 Register Summary
19 32.768 kHz Oscillators Controller (OSC32KCTRL)
19.1 Overview
19.2 Features
19.3 Block Diagram
19.4 Signal Description
19.5 Peripheral Dependencies
19.6 Functional Description
19.7 Register Summary
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
20.7 Register Summary
21 Supply Controller (SUPC)
21.1 Overview
21.2 Features
21.3 Block Diagram
21.4 Peripheral Dependencies
21.5 Functional Description
21.6 Register Summary
22 Power Manager (PM)
22.1 Overview
22.2 Features
22.3 Block Diagram
22.4 Peripheral Dependencies
22.5 Functional Description
22.6 Register Summary
23 Reset Controller (RSTC)
23.1 Overview
23.2 Features
23.3 Block Diagram
23.4 Signal Description
23.5 Peripheral Dependencies
23.6 Functional Description
23.7 Register Summary
24 Watchdog Timer (WDT)
24.1 Overview
24.2 Features
24.3 Block Diagram
24.4 Peripheral Dependencies
24.5 Functional Description
24.6 Register Summary
25 Real-Time Counter (RTC)
25.1 Overview
25.2 Features
25.3 Block Diagram
25.4 Signal Description
25.5 Peripheral Dependencies
25.6 Functional Description
25.7 Register Summary - Mode 0 - 32-Bit Counter
25.8 Register Summary - Mode 1 - 16-Bit Counter
25.9 Register Summary - Mode 2 - Clock/Calendar
26 Frequency Meter (FREQM)
26.1 Overview
26.2 Features
26.3 Block Diagram
26.4 Peripheral Dependencies
26.5 Functional Description
26.6 Register Summary
27 Direct Memory Access Controller (DMAC)
27.1 Overview
27.2 Features
27.3 Block Diagram
27.4 Peripheral Dependencies
27.5 Functional Description
27.6 Register Summary
27.7 Register Summary - SRAM
28 External Interrupt Controller (EIC)
28.1 Overview
28.2 Features
28.3 Block Diagram
28.4 Signal Description
28.5 Peripheral Dependencies
28.6 Functional Description
28.7 Register Summary
29 Non-volatile Memory Controller (NVMCTRL)
29.1 Overview
29.2 Features
29.3 Block Diagram
29.4 Peripheral Dependencies
29.5 Functional Description
29.6 Register Summary
30 TrustRAM (TRAM)
30.1 Overview
30.2 Features
30.3 Block Diagram
30.4 Peripheral Dependencies
30.5 Functional Description
30.6 Register Summary
31 I/O Pin Controller (PORT)
31.1 Overview
31.2 Features
31.3 Block Diagram
31.4 Signal Description
31.5 Peripheral Dependencies
31.6 Functional Description
31.7 Register Summary
32 Event System (EVSYS)
32.1 Overview
32.2 Features
32.3 Block Diagram
32.4 Peripheral Dependencies
32.5 Functional Description
32.6 Register Summary
33 Serial Communication Interface (SERCOM)
33.1 Overview
33.2 Features
33.3 Block Diagram
33.4 Signal Description
33.5 Peripheral Dependencies
33.6 Functional Description
34 Universal Synchronous and Asynchronous Receiver-Transmitter (SERCOM USART)
34.1 Overview
34.2 USART Features
34.3 Block Diagram
34.4 Signal Description
34.5 Peripheral Dependencies
34.6 Functional Description
34.7 Register Summary
35 Serial Peripheral Interface (SERCOM SPI)
35.1 Overview
35.2 Features
35.3 Block Diagram
35.4 Signal Description
35.5 Peripheral Dependencies
35.6 Functional Description
35.7 Register Summary
36 Inter-Integrated Circuit (SERCOM I2C)
36.1 Overview
36.2 Features
36.3 Block Diagram
36.4 Signal Description
36.5 Peripheral Dependencies
36.6 Functional Description
36.7 Register Summary - I2C Client
36.8 Register Summary - I2C Host
37 Inter-IC Sound Controller (I2S)
37.1 Overview
37.2 Features
37.3 Block Diagram
37.4 Signal Description
37.5 Peripheral Dependencies
37.6 Functional Description
37.7 I2S Application Examples
37.8 Register Summary
38 Universal Serial Bus (USB)
38.1 Overview
38.2 Features
38.3 USB Block Diagram
38.4 Signal Description
38.5 Peripheral Dependencies
38.6 Functional Description
38.7 Register Summary - USB Device
38.8 Register Summary - USB Device Endpoint n Descriptor Bank 0
38.9 Register Summary - USB Device Endpoint Descriptor Bank 1
38.10 Register Summary - USB Host
38.11 Register Summary - USB Host Pipe n Descriptor Bank 0
38.12 Register Summary - USB Host Pipe n Descriptor Bank 1
39 Timer/Counter (TC)
39.1 Overview
39.2 Features
39.3 Block Diagram
39.4 Signal Description
39.5 Peripheral Dependencies
39.6 Functional Description
39.7 Register Summary - 8-bit Mode
39.8 Register Summary - 16-bit Mode
39.9 Register Summary - 32-bit Mode
40 Timer/Counter for Control Applications (TCC)
40.1 Overview
40.2 Features
40.3 Block Diagram
40.4 Signal Description
40.5 Peripheral Dependencies
40.6 Functional Description
40.7 Register Summary
41 True Random Number Generator (TRNG)
41.1 Overview
41.2 Features
41.3 Block Diagram
41.4 Peripheral Dependencies
41.5 Functional Description
41.6 Register Summary
42 Configurable Custom Logic (CCL)
42.1 Overview
42.2 Features
42.3 Block Diagram
42.4 Signal Description
42.5 Peripheral Dependencies
42.6 Functional Description
42.7 Register Summary
43 Analog Peripherals Considerations
43.1 Reference Voltages
43.2 Analog On Demand Feature
44 Analog-to-Digital Converter (ADC)
44.1 Overview
44.2 Features
44.3 Block Diagram
44.4 Signal Description
44.5 Peripheral Dependencies
44.6 Functional Description
44.7 Register Summary
45 Analog Comparators (AC)
45.1 Overview
45.2 Features
45.3 Block Diagram
45.4 Signal Description
45.5 Peripheral Dependencies
45.6 Functional Description
45.7 Register Summary
46 Digital-to-Analog Converter (DAC)
46.1 Overview
46.2 Features
46.3 Block Diagram
46.4 Signal Description
46.5 Peripheral Dependencies
46.6 Functional Description
46.7 Register Summary
47 Operational Amplifier Controller (OPAMP)
47.1 Overview
47.2 Features
47.3 Block Diagram
47.4 Signal Description
47.5 Peripheral Dependencies
47.6 Functional Description
47.7 Register Summary
48 Peripheral Touch Controller (PTC)
48.1 Overview
48.2 Features
48.3 Block Diagram
48.4 Signal Description
48.5 Peripheral Dependencies
48.6 Functional Description
49 Electrical Characteristics
49.1 Absolute Maximum Ratings
49.2 General Operating Ratings and Thermal Conditions
49.3 Power Supply
49.4 MCU Active Current Consumption
49.5 MCU Idle Current Consumption
49.6 MCU Standby Current Consumption
49.7 MCU Off Current Consumption
49.8 Wake-Up Timings Electrical Specifications
49.9 Peripheral Active Current
49.10 I/O Pin Electrical Specifications
49.11 Internal Voltage Reference Electrical Specifications
49.12 Maximum Clock Frequencies Electrical Specifications
49.13 XOSC Electrical Specifications
49.14 XOSC32K Electrical Specifications
49.15 OSCULP32K Electrical Specifications
49.16 OSC16M Electrical Specifications
49.17 DFLL48M Electrical Specifications
49.18 DFLLULP Electrical Specifications
49.19 FDPLL96M Electrical Specifications
49.20 DAC Module Electrical Specifications
49.21 ADC Electrical Specifications
49.22 OPAMP Electrical Specifications
49.23 AC Electrical Specifications
49.24 PTC Electrical Specifications
49.25 SPI Electrical Specifications (PL0)
49.26 SPI Electrical Specifications (PL2)
49.27 USART Electrical Specifications (PL0)
49.28 USART Electrical Specifications (PL2)
49.29 I2S Electrical Specifications (PL2)
49.30 I2C Electrical Specifications
49.31 TC Module Electrical Specifications
49.32 TCC Module Electrical Specifications
49.33 USB Electrical Specifications
49.34 NVM Block (Flash, Data Flash, NVM Configuration Rows) Electrical Specifications
49.35 FREQM Electrical Specifications
49.36 SWD 2-Wire Electrical Specifications
49.37 TRNG Electrical Specifications
50 Extended Temperature Electrical Characteristics (125°C)
50.1 Absolute Maximum Ratings
50.2 General Operating Ratings and Thermal Conditions
50.3 MCU Active Current Consumption
50.4 MCU Idle Current Consumption
50.5 MCU Standby Current Consumption
50.6 MCU Off Current Consumption
50.7 I/O Pin Electrical Specifications
50.8 DFLL48M Electrical Specifications
50.9 DFLLULP Electrical Specifications
50.10 FDPLL96M Electrical Specifications
50.11 DAC Module Electrical Specifications
50.12 ADC Electrical Specifications
50.13 Op amp Electrical Specifications
50.14 AC Electrical Specifications
51 Packaging Information
51.1 Package Marking Information
51.2 Package Drawings
51.3 Soldering Profile
52 Schematic Checklist
52.1 Introduction
52.2 Power Supply
52.3 External Analog Reference Connections
52.4 External Reset Circuit
52.5 Unused or Unconnected Pins
52.6 Clocks and Crystal Oscillators
52.7 Programming and Debug
52.8 USB Interface
52.9 Designing for High-Speed Peripherals
52.10 Other Peripherals Considerations
53 Appendix
53.1 Appendix A: MPLAB® Harmony v3 UART-I2C Factory Bootloader for PIC32CM LE00/LS00/LS60
54 Conventions
54.1 Numerical Notation
54.2 Memory Size and Type
54.3 Frequency and Time
54.4 Registers and Bits
55 Acronyms and Abbreviations
56 Data Sheet Revision History
Microchip Information
Trademarks
Legal Notice
Microchip Devices Code Protection Feature

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.