Jump to main content
PIC32CM16/32 GV00 Family Data Sheet
Low-Power, 32-bit Cortex-M0+ MCUs with 12-bit ADC, 256-Channel PTC, RTC, and SERCOM
1 Configuration Summary
2 Ordering Information (1)
3 Block Diagram
4 Pinout and Packaging
4.1 64-pin VQFN/64-pin TQFP Pinout and Multiplexing
4.2 48-pin VQFN/48-pin TQFP Pinout and Multiplexing
4.3 32-pin VQFN/32-pin TQFP Pinout and Multiplexing
5 Signal Description
6 Power Supply and Start-Up Considerations
6.1 Power Domain Overview
6.2 Power Supply Considerations
6.3 Power-Up
6.4 Power-on Reset (POR) and Brown-out Detector (BOR)
7 Product Mapping
7.1 Embedded Memories
7.2 Physical Memory Map
7.3 Peripheral Bus A Address Map
7.4 Peripheral Bus B Address Map
7.5 Peripheral Bus C Address Map
7.6 NVM Calibration and Auxiliary Space
7.7 NVM User Row Mapping
7.8 NVM Software Calibration Area Mapping
7.9 Serial Number
8 Processor And Architecture
8.1 Cortex M0+ Processor
8.2 Nested Vector Interrupt Controller
8.3 High-Speed Bus System
8.4 AHB-APB Bridge
8.5 Peripheral Access Controller (PAC)
8.6 Register Description
9 Peripheral Dependencies
10 Device Service Unit (DSU)
10.1 Overview
10.2 Features
10.3 Block Diagram
10.4 Signal Description
10.5 Peripheral Dependencies
10.6 Debug Operation
10.7 Chip Erase
10.8 Programming
10.9 Intellectual Property Protection
10.10 Program and Debug Interface Disable (PDID)
10.11 Device Identification
10.12 Functional Description
10.13 Register Summary
11 Clock System
11.1 Clock Distribution
11.2 Synchronous and Asynchronous Clocks
11.3 Register Synchronization
11.4 Enabling a Peripheral
11.5 Disabling a Peripheral
11.6 On-demand, Clock Requests
11.7 Power Consumption vs. Speed
11.8 Clocks After Reset
12 GCLK - Generic Clock Controller
12.1 Overview
12.2 Features
12.3 Block Diagram
12.4 Signal Description
12.5 Peripheral Dependencies
12.6 Functional Description
12.7 Register Summary
13 PM - Power Manager
13.1 Features
13.2 Block Diagram
13.3 Signal Description
13.4 Peripheral Dependencies
13.5 Functional Description
13.6 Register Summary
14 SYSCTRL – System Controller
14.1 Overview
14.2 Features
14.3 Block Diagram
14.4 Signal Description
14.5 Peripheral Dependencies
14.6 Functional Description
14.7 Register Summary
15 WDT – Watchdog Timer
15.1 Overview
15.2 Features
15.3 Block Diagram
15.4 Signal Description
15.5 Peripheral Dependencies
15.6 Functional Description
15.7 Register Summary
16 RTC – Real-Time Counter
16.1 Overview
16.2 Features
16.3 Block Diagram
16.4 Signal Description
16.5 Peripheral Dependencies
16.6 Functional Description
16.7 Register Summary Mode 0
16.8 Register Summary Mode 1
16.9 Register Summary Mode 2
17 EIC – External Interrupt Controller
17.1 Overview
17.2 Features
17.3 Block Diagram
17.4 Signal Description
17.5 Product Dependencies
17.6 Functional Description
17.7 Register Summary
18 Nonvolatile Memory Controller (NVMCTRL)
18.1 Overview
18.2 Features
18.3 Block Diagram
18.4 Signal Description
18.5 Peripheral Dependencies
18.6 Functional Description
18.7 Register Summary
19 PORT - I/O Pin Controller
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 Event System (EVSYS)
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 SERCOM – Serial Communication Interface
21.1 Overview
21.2 Features
21.3 Block Diagram
21.4 Signal Description
21.5 Peripheral Dependencies
21.6 Functional Description
22 SERCOM USART - SERCOM Synchronous and Asynchronous Receiver and Transmitter
22.1 Overview
22.2 USART Features
22.3 Block Diagram
22.4 Signal Description
22.5 Product Dependencies
22.6 Functional Description
23 Register Summary
23.1 Control A
Control A
23.2 Control B
Control B
23.3 Debug Control
Debug Control
23.4 Baud
Baud
23.5 Interrupt Enable Clear
Interrupt Enable Clear
23.6 Interrupt Enable Set
Interrupt Enable Set
23.7 Interrupt Flag Status and Clear
Interrupt Flag Status and Clear
23.8 Status
Status
23.9 Data
Data
24 SERCOM SPI – SERCOM Serial Peripheral Interface
24.1 Overview
24.2 Features
24.3 Block Diagram
24.4 Signal Description
24.5 Product Dependencies
24.6 Functional Description
24.7 Register Summary
25 SERCOM I2C – Inter-Integrated Circuit
25.1 Overview
25.2 Features
25.3 Block Diagram
25.4 Signal Description
25.5 Product Dependencies
25.6 Functional Description
25.7 Register Summary - I2C Client
25.8 Register Summary - I2C Host
26 Timer/Counter (TC)
26.1 Overview
26.2 Features
26.3 Block Diagram
26.4 Signal Description
26.5 Peripheral Dependencies
26.6 Functional Description
26.7 Register Summary for 8-bit Registers
26.8 Register Summary for 16-bit Registers
26.9 Register Summary for 32-bit Registers
27 ADC - Analog-to-Digital Converter
27.1 Overview
27.2 Features
27.3 Block Diagram
27.4 Signal Description
27.5 Peripheral Dependencies
27.6 Functional Description
27.7 Register Summary
28 AC – Analog Comparators
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 DAC – Digital-to-Analog Converter
29.1 Overview
29.2 Features
29.3 Block Diagram
29.4 Signal Description
29.5 Peripheral Dependencies
29.6 Functional Description
29.7 Register Summary
30 PTC - Peripheral Touch Controller
30.1 Overview
30.2 Feature
30.3 Block Diagram
30.4 Signal Description
30.5 Peripheral Dependencies
30.6 Functional Description
31 Electrical Specifications 85°C
31.1 Absolute Maximum Ratings
31.2 General Operating Ratings and Thermal Conditions
31.3 Power Supply
31.4 MCU Active Power
31.5 MCU Idle Power
31.6 MCU Standby Power
31.7 Wake-Up Power
31.8 Peripheral Power
31.9 I/O Specifications
31.10 Internal Voltage Reference Specifications
31.11 Maximum Clock Frequencies
31.12 Peripheral Touch Controller (PTC) Electrical Specifications
31.13 XOSC Electrical Specifications
31.14 XOSC32K Electrical Specifications
31.15 OSC32K Electrical Specifications
31.16 OSC8M Electrical Specifications
31.17 OSCULP32K Electrical Specifications
31.18 DFLL48M Electrical Specifications
31.19 Digital-to-Analog Controller (DAC) Specifications
31.20 Analog-to-Digital Controller (ADC) Specifications
31.21 Analog Comparator (AC) Electrical Specifications
31.22 Serial Peripheral Interface (SPI) Mode Electrical Specifications
31.23 SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART) Electrical Specifications
31.24 SERCOM Inter-Integrated Circuit (SERCOM I2C) Electrical Specifications
31.25 Timer Counter (TC) Electrical Specifications
31.26 Temperature Sensor (TSENS)
31.27 NVM Block (Flash, Data Flash, NVM Configuration Rows) Electrical Specifications
31.28 SWD 2-Wire Electrical Specifications
32 Electrical Specifications 125°C
32.1 Absolute Maximum Ratings
32.2 General Operating Ratings and Thermal Conditions
32.3 Active Power Specifications
32.4 Idle Power Specifications
32.5 Standby Power Specifications
32.6 Wake-Up Power Specifications
32.7 I/O Pin Electrical Specifications
32.8 Internal Voltage Reference Specifications
32.9 Maximum Clock Frequencies Electrical Specifications
32.10 OSC32K Electrical Specifications
32.11 OSC8M Electrical Specifications
32.12 OSCULP32K Electrical Specifications
32.13 DFLL Electrical Specifications
32.14 Digital-to-Analog Converter (DAC) Electrical Specifications
32.15 Analog-to-Digital Converter (ADC) Electrical Specifications
32.16 Analog Comparator (AC) Electrical Specifications
32.17 SPI Mode Electrical Specifications
32.18 NVM Block (Flash, Data Flash, NVM Configuration Rows) Electrical Specifications
33 Packaging Information
33.1 Package Drawings
33.2 Soldering Profile
34 Schematic Checklist
34.1 Introduction
34.2 Power Supply
34.3 External Analog Reference Connections
34.4 External Reset Circuit
34.5 Clocks and Crystal Oscillators
34.6 Unused or Unconnected Pins
34.7 Programming and Debugging Ports
35 Revision History
36 Conventions
36.1 Numerical Notation
36.2 Memory Size and Type
36.3 Frequency and Time
36.4 Registers and Bits
37 Acronyms and Abbreviations
38 Product Identification System
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.