Datasheet

ManualsBrandsSeeedStudio ManualsInternet of Things (IoT)Wio Terminal ATSAMD51 Core w/ Realtek RTL8720DN BLE 5 & Wi-Fi 2.4G/5G Dev Board

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Table Of Contents

Features
Table of Contents
1. Configuration Summary
2. Ordering Information
3. Block Diagram
- 3.1. SAM D5x/E5x Block Diagram
4. Pinout
- 4.1. 48-Pin VQFN Package
- 4.2. 64-Pin TQFP and VQFN Package
- 4.3. 64-Pin WLCSP Package
- 4.4. 100-Pin TQFP Package
- 4.5. 120-ball TFBGA Package
- 4.6. 128-Pin TQFP Package
5. Signal Descriptions List
6. I/O Multiplexing and Considerations
- 6.1. Multiplexed Signals
- 6.2. Other Functions
7. Power Supply and Start-Up Considerations
- 7.1. Power Domain Overview
- 7.2. Power Supply Considerations
- 7.3. Power-Up
- 7.4. Power-On Reset and Brown-Out Detector
8. Product Memory Mapping Overview
9. Memories
- 9.1. Embedded Memories
- 9.2. Physical Memory Map
  - 9.2.1. Flash Memory Parameters
- 9.3. SRAM Memory Configuration
- 9.4. NVM User Page Mapping
- 9.5. NVM Software Calibration Area Mapping
- 9.6. Serial Number
10. Processor and Architecture
- 10.1. Cortex M4 Processor
- 10.2. Nested Vector Interrupt Controller
  - 10.2.1. Overview
  - 10.2.2. Interrupt Line Mapping
- 10.3. High-Speed Bus System
11. CMCC - Cortex M Cache Controller
- 11.1. Overview
- 11.2. Features
- 11.3. Block Diagram
- 11.4. Signal Description
- 11.5. Product Dependencies
- 11.6. Functional Description
- 11.7. DEBUG Mode
- 11.8. RAM Properties
- 11.9. Register Summary
- 11.10. Register Description
12. DSU - Device Service Unit
- 12.1. Overview
- 12.2. Features
- 12.3. Block Diagram
- 12.4. Signal Description
- 12.5. Product Dependencies
- 12.6. Debug Operation
- 12.7. Chip Erase
- 12.8. Programming
- 12.9. Intellectual Property Protection
- 12.10. Device Identification
  - 12.10.1. CoreSight Identification
  - 12.10.2. Chip Identification Method
- 12.11. Functional Description
- 12.12. Register Summary
- 12.13. Register Description
13. Clock System
- 13.1. Clock Distribution
- 13.2. Synchronous and Asynchronous Clocks
- 13.3. Register Synchronization
- 13.4. Enabling a Peripheral
- 13.5. On Demand Clock Requests
- 13.6. Power Consumption vs. Speed
- 13.7. Clocks after Reset
14. GCLK - Generic Clock Controller
- 14.1. Overview
- 14.2. Features
- 14.3. Block Diagram
- 14.4. Signal Description
- 14.5. Product Dependencies
- 14.6. Functional Description
- 14.7. Register Summary
- 14.8. Register Description
15. MCLK – Main Clock
- 15.1. Overview
- 15.2. Features
- 15.3. Block Diagram
- 15.4. Signal Description
- 15.5. Product Dependencies
- 15.6. Functional Description
- 15.7. Register Summary
- 15.8. Register Description
16. RSTC – Reset Controller
- 16.1. Overview
- 16.2. Features
- 16.3. Block Diagram
- 16.4. Signal Description
- 16.5. Product Dependencies
- 16.6. Functional Description
- 16.7. Register Summary
- 16.8. Register Description
  - 16.8.1. Reset Cause
  - 16.8.2. Backup Exit Source
17. RAMECC – RAM Error Correction Code (ECC)
- 17.1. Overview
- 17.2. Features
- 17.3. Block Diagram
- 17.4. Signal Description
- 17.5. Product Dependencies
- 17.6. Functional Description
  - 17.6.1. Principle of Operation
  - 17.6.2. Interrupts
- 17.7. Register Summary
- 17.8. Register Description
18. PM – Power Manager
- 18.1. Overview
- 18.2. Features
- 18.3. Block Diagram
- 18.4. Signal Description
- 18.5. Product Dependencies
- 18.6. Functional Description
- 18.7. Register Summary
- 18.8. Register Description
19. SUPC – Supply Controller
- 19.1. Overview
- 19.2. Features
- 19.3. Block Diagram
- 19.4. Signal Description
- 19.5. Product Dependencies
- 19.6. Functional Description
- 19.7. Register Summary
- 19.8. Register Description
20. WDT – Watchdog Timer
- 20.1. Overview
- 20.2. Features
- 20.3. Block Diagram
- 20.4. Signal Description
- 20.5. Product Dependencies
- 20.6. Functional Description
- 20.7. Register Summary
- 20.8. Register Description
21. RTC – Real-Time Counter
- 21.1. Overview
- 21.2. Features
- 21.3. Block Diagram
- 21.4. Signal Description
- 21.5. Product Dependencies
- 21.6. Functional Description
- 21.7. Register Summary - Mode 0 - 32-Bit Counter
- 21.8. Register Description - Mode 0 - 32-Bit Counter
- 21.9. Register Summary - Mode 1 - 16-Bit Counter
- 21.10. Register Description - Mode 1 - 16-Bit Counter
- 21.11. Register Summary - Mode 2 - Clock/Calendar
- 21.12. Register Description - Mode 2 - Clock/Calendar
22. DMAC – Direct Memory Access Controller
- 22.1. Overview
- 22.2. Features
- 22.3. Block Diagram
- 22.4. Signal Description
- 22.5. Product Dependencies
- 22.6. Functional Description
- 22.7. Register Summary
- 22.8. Register Description
- 22.9. Register Summary - SRAM
- 22.10. Register Description - SRAM
23. EIC – External Interrupt Controller
- 23.1. Overview
- 23.2. Features
- 23.3. Block Diagram
- 23.4. Signal Description
- 23.5. Product Dependencies
- 23.6. Functional Description
- 23.7. Register Summary
- 23.8. Register Description
24. GMAC - Ethernet MAC
- 24.1. Description
- 24.2. Features
- 24.3. Block Diagram
- 24.4. Signal Description
- 24.5. Product Dependencies
- 24.6. Functional Description
- 24.7. Programming Interface
  - 24.7.1. Initialization
  - 24.7.2. Statistics Registers
- 24.8. Register Summary
- 24.9. Register Description
25. NVMCTRL – Nonvolatile Memory Controller
- 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
- 25.8. Register Description
26. ICM - Integrity Check Monitor
- 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 - ICM
- 26.8. Register Description
27. PAC - Peripheral Access Controller
- 27.1. Overview
- 27.2. Features
- 27.3. Block Diagram
- 27.4. Product Dependencies
- 27.5. Functional Description
- 27.6. Register Summary
- 27.7. Register Description
28. OSCCTRL – Oscillators Controller
- 28.1. Overview
- 28.2. Features
- 28.3. Block Diagram
- 28.4. Signal Description
- 28.5. Product Dependencies
- 28.6. Functional Description
- 28.7. Register Summary
- 28.8. Register Description
29. OSC32KCTRL – 32KHz Oscillators Controller
- 29.1. Overview
- 29.2. Features
- 29.3. Block Diagram
- 29.4. Signal Description
- 29.5. Product Dependencies
- 29.6. Functional Description
- 29.7. Register Summary
- 29.8. Register Description
30. FREQM – Frequency Meter
- 30.1. Overview
- 30.2. Features
- 30.3. Block Diagram
- 30.4. Signal Description
- 30.5. Product Dependencies
- 30.6. Functional Description
- 30.7. Register Summary
- 30.8. Register Description
31. EVSYS – Event System
- 31.1. Overview
- 31.2. Features
- 31.3. Block Diagram
- 31.4. Product Dependencies
- 31.5. Functional Description
- 31.6. Register Summary
- 31.7. Register Description
32. PORT - I/O Pin Controller
- 32.1. Overview
- 32.2. Features
- 32.3. Block Diagram
- 32.4. Signal Description
- 32.5. Product Dependencies
- 32.6. Functional Description
- 32.7. Register Summary
- 32.8. Register Description
33. SERCOM – Serial Communication Interface
- 33.1. Overview
- 33.2. Features
- 33.3. Block Diagram
- 33.4. Signal Description
- 33.5. Product Dependencies
- 33.6. Functional Description
34. SERCOM USART - SERCOM Synchronous and Asynchronous Receiver and Transmitter
- 34.1. Overview
- 34.2. USART Features
- 34.3. Block Diagram
- 34.4. Signal Description
- 34.5. Product Dependencies
- 34.6. Functional Description
- 34.7. Register Summary
- 34.8. Register Description
35. SERCOM SPI – SERCOM Serial Peripheral Interface
- 35.1. Overview
- 35.2. Features
- 35.3. Block Diagram
- 35.4. Signal Description
- 35.5. Product Dependencies
- 35.6. Functional Description
- 35.7. Register Summary
- 35.8. Register Description
36. SERCOM I2C – Inter-Integrated Circuit
- 36.1. Overview
- 36.2. Features
- 36.3. Block Diagram
- 36.4. Signal Description
- 36.5. Product Dependencies
- 36.6. Functional Description
- 36.7. Register Summary - I2C Slave
- 36.8. Register Description - I2C Slave
- 36.9. Register Summary - I2C Master
- 36.10. Register Description - I2C Master
37. QSPI - Quad Serial Peripheral Interface
- 37.1. Overview
- 37.2. Features
- 37.3. Block Diagram
- 37.4. Signal Description
- 37.5. Product Dependencies
- 37.6. Functional Description
- 37.7. Register Summary
- 37.8. Register Description
38. USB – Universal Serial Bus
- 38.1. Overview
- 38.2. Features
- 38.3. USB Block Diagram
- 38.4. Signal Description
- 38.5. Product Dependencies
- 38.6. Functional Description
- 38.7. Register Summary
- 38.8. Register Description
39. CAN - Control Area Network
- 39.1. Overview
- 39.2. Features
- 39.3. Block Diagram
- 39.4. Signal Description
- 39.5. Product Dependencies
- 39.6. Functional Description
- 39.7. Register Summary
- 39.8. Register Description
- 39.9. Message RAM
40. SD/MMC Host Controller (SDHC)
- 40.1. Overview
  - 40.1.1. Reference Documents
- 40.2. Features
- 40.3. Block Diagrams
  - 40.3.1. Block Diagram
  - 40.3.2. Application Block Diagram
- 40.4. Signal Description
- 40.5. Product Dependencies
- 40.6. Functional Description
  - 40.6.1. SD/SDIO Operating Mode
  - 40.6.2. e.MMC Operating Mode
- 40.7. Register Summary
- 40.8. Register Description
41. CCL – Configurable Custom Logic
- 41.1. Overview
- 41.2. Features
- 41.3. Block Diagram
- 41.4. Signal Description
- 41.5. Product Dependencies
- 41.6. Functional Description
- 41.7. Register Summary
- 41.8. Register Description
42. AES – Advanced Encryption Standard
- 42.1. Overview
- 42.2. Features
- 42.3. Block Diagram
- 42.4. Signal Description
- 42.5. Product Dependencies
- 42.6. Functional Description
- 42.7. Register Summary
- 42.8. Register Description
43. Public Key Cryptography Controller (PUKCC)
- 43.1. Overview
- 43.2. Product Dependencies
- 43.3. Functional Description
44. TRNG – True Random Number Generator
- 44.1. Overview
- 44.2. Features
- 44.3. Block Diagram
- 44.4. Signal Description
- 44.5. Product Dependencies
- 44.6. Functional Description
- 44.7. Register Summary
- 44.8. Register Description
45. ADC – Analog-to-Digital Converter
- 45.1. Overview
- 45.2. Features
- 45.3. Block Diagram
- 45.4. Signal Description
- 45.5. Product Dependencies
- 45.6. Functional Description
- 45.7. Register Summary
- 45.8. Register Description
46. AC – Analog Comparators
- 46.1. Overview
- 46.2. Features
- 46.3. Block Diagram
- 46.4. Signal Description
- 46.5. Product Dependencies
- 46.6. Functional Description
- 46.7. Register Summary
- 46.8. Register Description
47. DAC – Digital-to-Analog Converter
- 47.1. Overview
- 47.2. Features
- 47.3. Block Diagram
- 47.4. Signal Description
- 47.5. Product Dependencies
- 47.6. Functional Description
- 47.7. Register Summary
- 47.8. Register Description
48. TC – Timer/Counter
- 48.1. Overview
- 48.2. Features
- 48.3. Block Diagram
- 48.4. Signal Description
- 48.5. Product Dependencies
- 48.6. Functional Description
- 48.7. Register Description
49. TCC – Timer/Counter for Control Applications
- 49.1. Overview
- 49.2. Features
- 49.3. Block Diagram
- 49.4. Signal Description
- 49.5. Product Dependencies
- 49.6. Functional Description
- 49.7. Register Summary
- 49.8. Register Description
50. PTC - Peripheral Touch Controller
- 50.1. Overview
- 50.2. Features
- 50.3. Block Diagram
- 50.4. Signal Description
- 50.5. System Dependencies
  - 50.5.1. I/O Lines
    - 50.5.1.1. Mutual Capacitance Sensor Arrangement
    - 50.5.1.2. Self Capacitance Sensor Arrangement
  - 50.5.2. Analog-Digital Converter (ADC)
- 50.6. Functional Description
51. I2S - Inter-IC Sound Controller
- 51.1. Overview
- 51.2. Features
- 51.3. Block Diagram
- 51.4. Signal Description
- 51.5. Product Dependencies
- 51.6. Functional Description
- 51.7. I2S Application Examples
- 51.8. Register Summary
- 51.9. Register Description
52. PCC - Parallel Capture Controller
- 52.1. Overview
- 52.2. Features
- 52.3. Block Diagram
- 52.4. Signal Description
- 52.5. Product Dependencies
- 52.6. Functional Description
- 52.7. Register Summary
- 52.8. Register Description
53. PDEC – Position Decoder
- 53.1. Overview
- 53.2. Features
- 53.3. Block Diagram
- 53.4. Signal Description
- 53.5. Product Dependencies
- 53.6. Functional Description
- 53.7. Register Summary
- 53.8. Register Description
54. Electrical Characteristics at 85°C
- 54.1. Disclaimer
- 54.2. Absolute Maximum Ratings
- 54.3. General Operating Ratings
- 54.4. Injection Current
- 54.5. Supply Characteristics
- 54.6. Maximum Clock Frequencies
- 54.7. Power Consumption
- 54.8. Wake-Up Time
- 54.9. I/O Pin Characteristics
- 54.10. Analog Characteristics
- 54.11. PTC Characteristics
- 54.12. NVM Characteristics
- 54.13. Oscillators Characteristics
- 54.14. Timing Characteristics
- 54.15. USB Characteristics
55. Electrical Characteristics at 105°C
- 55.1. General Operating Ratings (105°C)
- 55.2. Supply Characteristics (105°C)
- 55.3. Power Consumption (105°C)
- 55.4. Analog Characteristics (105°C)
- 55.5. NVM Characteristics
- 55.6. Oscillators Characteristics (105°C)
56. Electrical Characteristics at 125°C
- 56.1. General Operating Ratings (125°C)
- 56.2. Injection Current (125°C)
- 56.3. Supply Characteristics (125°C)
- 56.4. Maximum Clock Frequencies (125°C)
- 56.5. Power Consumption (125°C)
- 56.6. Analog Characteristics (125°C)
- 56.7. NVM Characteristics (125°C)
- 56.8. Oscillators Characteristics (125°C)
- 56.9. Timing Characteristics (125°C)
  - 56.9.1. SERCOM in SPI Mode Timing (125°C)
57. AEC Q-100 Grade 1, 125°C Electrical Characteristics
58. Packaging Information
- 58.1. Package Marking Information
- 58.2. Thermal Considerations
  - 58.2.1. Thermal Resistance Data
  - 58.2.2. Junction Temperature
- 58.3. Package Drawings
- 58.4. Soldering Profile
59. Schematic Checklist
- 59.1. Introduction
  - 59.1.1. Operation in Noisy Environment
- 59.2. Power Supply
  - 59.2.1. Power Supply Connections
- 59.3. External Analog Reference Connections
- 59.4. External Reset Circuit
- 59.5. Unused or Unconnected Pins
- 59.6. Clocks and Crystal Oscillators
- 59.7. Programming and Debug Ports
- 59.8. QSPI Interface
- 59.9. USB Interface
- 59.10. SDHC Interface
60. Conventions
- 60.1. Numerical Notation
- 60.2. Memory Size and Type
- 60.3. Frequency and Time
- 60.4. Registers and Bits
61. Acronyms and Abbreviations
62. Revision History
The Microchip Web Site
Customer Change Notification Service
Customer Support
Product Identification System
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System Certified by DNV
Worldwide Sales and Service

24.9.96 GMAC PTP Peer Event Frame Received Seconds Low Register

Name: PEFRSL

Offset: 0x1F8

Reset: 0x00000000

Property: Read-Only

Bit 31 30 29 28 27 26 25 24

RUD[31:24]

Access

R R R R R R R R

Reset 0 0 0 0 0 0 0 0

Bit 23 22 21 20 19 18 17 16

RUD[23:16]

Access

R R R R R R R R

Reset 0 0 0 0 0 0 0 0

Bit 15 14 13 12 11 10 9 8

RUD[15:8]

Access

R R R R R R R R

Reset 0 0 0 0 0 0 0 0

Bit 7 6 5 4 3 2 1 0

RUD[7:0]

Access

R R R R R R R R

Reset 0 0 0 0 0 0 0 0

Bits 31:0 – RUD[31:0] Register Update

The register is updated with the value that the IEEE 1588 Timer Seconds Register holds when the SFD of

a PTP receive primary event crosses the MII interface. An interrupt is issued when the register is

updated.

SAM D5x/E5x Family Data Sheet

GMAC - Ethernet MAC

Datasheet

DS60001507E-page 633