Jump to main content
PIC32CM64/32 JH00 Family Data Sheet
5-Volt, 64-KB Flash, 8-KB SRAM with Advanced Analog
1 Configuration Summary
2 Ordering Information
3 Block Diagram
4 Pinout and Packaging
4.1 32-pin VQFN/32-pin TQFP
4.2 32-pin VQFN/32-pin TQFP Pinout and Multiplexing
4.3 48-pin VQFN/48-pin TQFP
4.4 48-pin VQFN/48-pin TQFP Pinout and Multiplexing
4.5 64-pin VQFN/64-pin TQFP
4.6 64-pin VQFN/64-pin TQFP Pinout and Multiplexing
4.7 Other Functions
5 Signal Description
6 Power Supplies
6.1 Power Domain Overview
6.2 Power Supply Considerations
6.3 Power-Up
6.4 Power-on Reset (POR) and Brown-out Detector (BOD)
7 Product Mapping
8 Memories
8.1 Embedded Memories
8.2 Physical Memory Map
8.3 NVM User Row Mapping
8.4 NVM Software Calibration Row Mapping
8.5 Serial Number
9 Processor and Architecture
9.1 Cortex M0+ Processor
9.2 Nested Vector Interrupt Controller
9.3 Micro Trace Buffer (MTB)
9.4 High-Speed Bus System
10 Peripherals Configuration 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 On-demand, Clock Requests
11.6 Power Consumption vs. Speed
11.7 Clocks after Reset
12 Generic Clock Controller (GCLK)
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 Main Clock (MCLK)
13.1 Overview
13.2 Features
13.3 Block Diagram
13.4 Peripheral Dependencies
13.5 Functional Description
13.6 Register Summary
14 Oscillators Controller (OSCCTRL)
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 32.768 kHz Oscillators Controller (OSC32KCTRL)
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 Power Manager (PM)
16.1 Overview
16.2 Features
16.3 Block Diagram
16.4 Peripheral Dependencies
16.5 Functional Description
16.6 Register Summary
17 Supply Controller (SUPC)
17.1 Overview
17.2 Features
17.3 Block Diagram
17.4 Peripheral Dependencies
17.5 Functional Description
17.6 Register Summary
18 Reset Controller (RSTC)
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 Peripheral Access Controller (PAC)
19.1 Overview
19.2 Features
19.3 Block Diagram
19.4 Peripheral Dependencies
19.5 Functional Description
19.6 Register Summary
20 Device Service Unit (DSU)
20.1 Overview
20.2 Features
20.3 Block Diagram
20.4 Signal Description
20.5 Peripheral Dependencies
20.6 Debug Operation
20.7 Chip Erase
20.8 Programming
20.9 Intellectual Property Protection
20.10 Device Identification
20.11 Functional Description
20.12 Register Summary
21 Divide and Square Root Accelerator (DIVAS)
21.1 Overview
21.2 Features
21.3 Block Diagram
21.4 Peripheral Dependencies
21.5 Functional Description
21.6 Register Summary
22 Watchdog Timer (WDT)
22.1 Overview
22.2 Features
22.3 Block Diagram
22.4 Peripheral Dependencies
22.5 Functional Description
22.6 Register Summary
23 Real-Time Counter (RTC)
23.1 Overview
23.2 Features
23.3 Block Diagram
23.4 Peripheral Dependencies
23.5 Functional Description
23.6 Register Summary - Mode 0 - 32-Bit Counter
23.7 Register Summary - Mode 1 - 16-Bit Counter
23.8 Register Summary - Mode 2 - Clock/Calendar
24 Direct Memory Access Controller (DMAC)
24.1 Overview
24.2 Features
24.3 Block Diagram
24.4 Peripheral Dependencies
24.5 Functional Description
24.6 Register Summary
24.7 Register Summary - SRAM
25 External Interrupt Controller (EIC)
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
26 Nonvolatile Memory Controller (NVMCTRL)
26.1 Overview
26.2 Features
26.3 Block Diagram
26.4 Signal Description
26.5 Product Dependencies
26.6 Functional Description
26.7 Register Summary
27 I/O Pin Controller (PORT)
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 Event System (EVSYS)
28.1 Overview
28.2 Features
28.3 Block Diagram
28.4 Peripheral Dependencies
28.5 Functional Description
28.6 Register Summary
29 Serial Communication Interface (SERCOM)
29.1 Overview
29.2 Features
29.3 Block Diagram
29.4 Signal Description
29.5 Peripheral Dependencies
29.6 Functional Description
30 SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART)
30.1 Overview
30.2 USART Features
30.3 Block Diagram
30.4 Signal Description
30.5 Peripheral Dependencies
30.6 Functional Description
30.7 Register Summary
31 SERCOM Serial Peripheral Interface (SERCOM SPI)
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 SERCOM Inter-Integrated Circuit (SERCOM I2C)
32.1 Overview
32.2 Features
32.3 Block Diagram
32.4 Signal Description
32.5 Peripheral Dependencies
32.6 Functional Description
32.7 Register Summary - I2C Client
32.8 Register Summary - I2C Host
33 Timer Counter (TC)
33.1 Overview
33.2 Features
33.3 Block Diagram
33.4 Signal Description
33.5 Peripheral Dependencies
33.6 Functional Description
33.7 Register Summary – 8-bit Mode
33.8 Register Summary - 16-bit Mode
33.9 Register Summary – 32-bit Mode
34 Timer/Counter for Control (TCC) Applications
34.1 Overview
34.2 Features
34.3 Block Diagram
34.4 Signal Description
34.5 Peripheral Dependencies
34.6 Functional Description
34.7 Register Summary
35 Configurable Custom Logic (CCL)
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 Analog-to-Digital Converter (ADC)
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
37 Analog Comparators (AC)
37.1 Overview
37.2 Features
37.3 Block Diagram
37.4 Signal Description
37.5 Peripheral Dependencies
37.6 Functional Description
37.7 Register Summary
38 Frequency Meter (FREQM)
38.1 Overview
38.2 Features
38.3 Block Diagram
38.4 Peripheral Dependencies
38.5 Functional Description
38.6 Register Summary
39 Electrical Specifications 85°C
39.1 Absolute Maximum Ratings
39.2 General Operating Ratings and Thermal Conditions
39.3 Power Supply
39.4 MCU Active Power
39.5 MCU Idle Power
39.6 MCU Standby Power
39.7 Peripheral Power
39.8 Wake-Up Power
39.9 I/O Specifications
39.10 Internal Voltage Reference Specifications
39.11 Maximum Clock Frequencies
39.12 XOSC Electrical Specifications
39.13 XOSC32K Electrical Specifications
39.14 OSC32K Electrical Specifications
39.15 OSC48M Electrical Specifications
39.16 OSCULP32K Electrical Specifications
39.17 FDPLL96M Electrical Specifications
39.18 Analog-to-Digital Controller (ADC) Specifications
39.19 Analog Comparator (AC) Electrical Specifications
39.20 Peripheral Touch Controller (PTC) Electrical Specifications
39.21 Serial Peripheral Interface (SPI) Mode Electrical Specifications
39.22 SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART) Electrical Specifications
39.23 SERCOM Inter-Integrated Circuit (SERCOM I2C) Electrical Specifications
39.24 Timer Counter (TC) Electrical Specifications
39.25 Timer Counter for Control (TCC) Electrical Specifications
39.26 NVM Block (Flash, Data Flash, NVM Configuration Rows) Electrical Specifications
39.27 Frequency Meter (FREQM) Electrical Specifications
39.28 SWD 2-Wire Electrical Specifications
40 Electrical Specifications 125°C
40.1 Absolute Maximum Ratings
40.2 General Operating Ratings and Thermal Conditions
40.3 Power Supply
40.4 Active Power
40.5 Idle Power
40.6 Standby Power
40.7 I/O Electrical Specifications
40.8 Internal Voltage Reference Specifications (IVREF)
40.9 OSC32K Electrical Specifications
40.10 OSC48M Electrical Specifications
40.11 OSCULP32K Electrical Specifications
40.12 FDPLL96M Electrical Specifications
40.13 Analog-to-Digital Controller (ADC) Electrical Specifications
40.14 Analog Comparator (AC) Electrical Specifications
40.15 SPI Mode Electrical Specifications
40.16 NVM Block (Flash, Data Flash, NVM Configuration Rows) Electrical Specifications
41 Packaging Information
41.1 Package Marking Information
41.2 Package Drawings
41.3 Soldering Profile
42 Schematic Checklist
42.1 Introduction
42.2 Operation in Noisy Environment
42.3 Power Supply
42.4 External Analog Reference Connections
42.5 External Reset Circuit
42.6 Unused or Unconnected Pins
42.7 Clocks and Crystal Oscillators
42.8 Programming and Debug Ports
43 Revision History
Microchip Information
Trademarks
Legal Notice
Microchip Devices Code Protection Feature