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5-Volt Motor Control MCU
5-Volt, 128-KB Flash, 16-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
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 (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 Area Mapping
8.5 NVM Temperature Calibration Area Mapping
8.6 Serial Number
9 Processor and Architecture
9.1 Cortex M0+ Processor
9.2 Nested Vector Interrupt Controller
9.3 Micro Trace Buffer
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 Peripheral Dependencies
26.5 Functional Description
26.6 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 Sigma-Delta Analog-to-Digital Converter (SDADC)
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 Analog Comparators (AC)
38.1 Overview
38.2 Features
38.3 Block Diagram
38.4 Signal Description
38.5 Peripheral Dependencies
38.6 Functional Description
38.7 Register Summary
39 Digital-to-Analog Converter (DAC)
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
40 Temperature Sensor (TSENS)
40.1 Overview
40.2 Features
40.3 Block Diagram
40.4 Peripheral Dependencies
40.5 Functional Description
40.6 Register Summary
41 Frequency Meter (FREQM)
41.1 Overview
41.2 Features
41.3 Block Diagram
41.4 Peripheral Dependencies
41.5 Functional Description
41.6 Register Summary
42 Position Decoder (PDEC)
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 Electrical Characteristics 85℃
43.1 Operating Frequencies and Thermal Limitations
43.2 Power Supply
43.3 CPU Active Power
43.4 CPU Idle Power
43.5 CPU Standby Power
43.6 Peripheral Active Current
43.7 Wake-up Timing
43.8 I/O Pin Electrical Specifications
43.9 Internal Voltage Reference Specifications
43.10 Maximum Clock Frequencies Electrical Specifications
43.11 External Crystal Oscillator and Clock (XOSC) Electrical Specifications
43.12 External 32 kHz Crystal Oscillator (XOSC32K) Electrical Specifications
43.13 Internal 32.768 kHz RC Oscillator (OSC32K)
43.14 Internal 48 MHz RC Oscillator (OSC48M)
43.15 Ultra Low-Power internal 32 kHz RC Oscillator (OSCULP32K)
43.16 Fractional Digital Phase Locked Loop (FDPLL96M)
43.17 Digital-to-Analog Converter (DAC) Electrical Specifications
43.18 Analog-to-Digital Converter (ADC) Electrical Specifications
43.19 Sigma-Delta Analog-to-Digital Converter (SDADC) Electrical Specifications
43.20 Temperature Sensor (TSENS) Electrical Specifications
43.21 Analog Comparator (AC) Electrical Specifications
43.22 Serial Peripheral Interface (SERCOM SPI) Mode Electrical Specifications
43.23 SERCOM Universal Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART)
43.24 SERCOM Inter-Integrated Circuit (SERCOM I2C) Electrical Specifications
43.25 Timer Counter (TC) Module Electrical Specifications
43.26 Timer/Counter for Control (TCC) Applications Electrical Specifications
43.27 Frequency Meter (FREQM) Electrical Specifications
43.28 Flash NVM Electrical Specifications
43.29 Position Decoder (PDEC) Electrical Specifications
44 Electrical Characteristics 125°C
44.1 Thermal Conditions
44.2 Power Supply
44.3 CPU Active Power
44.4 CPU Idle Power
44.5 CPU Standby Power
44.6 Peripheral Active Current
44.7 I/O Pin Electrical Specifications
44.8 Internal BAND GAP Voltage Reference Specifications
44.9 Internal 32.768 kHz Oscillator (OSC32K)
44.10 Internal 48 MHz RC Oscillator (OSC48M)
44.11 Ultra Low-Power Internal 32 kHz RC Oscillator (OSCULP32K)
44.12 Frequency Digital Phase Locked Loop (FDPLL)
44.13 DAC Module Electrical Specifications
44.14 ADC Electrical Specifications
44.15 Sigma Delta Analog-to-Digital Converter (SDADC)
44.16 Analog Comparator (AC)
44.17 Serial Peripheral Interface (SERCOM SPI) Mode Electrical Specifications
44.18 Flash NVM Electrical Specifications
45 Packaging Information
45.1 Package Marking Information
45.2 Package Drawings
45.3 Soldering Profile
46 Schematic Checklist
46.1 Introduction
46.2 Operation in Noisy Environment
46.3 Power Supply
46.4 External Analog Reference Connections
46.5 External Reset Circuit
46.6 Unused or Unconnected Pins
46.7 Clocks and Crystal Oscillators
46.8 Programming and Debug Ports
47 Appendix
47.1 Appendix A: Migration
48 Revision History
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