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User's Guide
AM64x GP EVM User's Guide
1
Introduction.............................................................................................................................................................................3
Notes...........................................................................................................................................................4
2.1 Power-On Usage Note.......................................................................................................................................................
3 System Description................................................................................................................................................................
Features......................................................................................................................................................................5
3.2 Functional Block Diagram..................................................................................................................................................
3.3 Power-On/Off Procedures..................................................................................................................................................
Procedure...................................................................................................................................................8
3.3.2 Power-Off Procedure...................................................................................................................................................
3.4.1
Clocking.....................................................................................................................................................................10
3.4.1.1 Ethernet PHY Clock............................................................................................................................................
Clock...............................................................................................................................................10
3.4.1.3 PCIe Clock..........................................................................................................................................................
3.4.2
Reset..........................................................................................................................................................................11
3.4.3 Power........................................................................................................................................................................
Input.........................................................................................................................................................12
3.4.3.3 Current Monitoring..............................................................................................................................................
Supply......................................................................................................................................................13
Sequencing..............................................................................................................................................15
Power..........................................................................................................................................................16
3.4.4 Configuration.............................................................................................................................................................
Modes.........................................................................................................................................................17
3.4.5
JTAG..........................................................................................................................................................................21
Automation.........................................................................................................................................................23
3.4.7 UART Interface..........................................................................................................................................................
Interfaces.....................................................................................................................................................27
3.4.8.1 DDR4 Interface...................................................................................................................................................
3.4.8.2 MMC Interface....................................................................................................................................................
3.4.8.3 OSPI Interface....................................................................................................................................................
3.4.9 Ethernet Interface......................................................................................................................................................
LEDs.....................................................................................................................................................39
Interface......................................................................................................................................................40
Interface.....................................................................................................................................................41
Interface..........................................................................................................................................................41
3.4.14 CAN Interface..........................................................................................................................................................
3.4.15 Interrupt...................................................................................................................................................................
3.4.16 ADC Interface..........................................................................................................................................................
Connector.....................................................................................................................................................49
Interface............................................................................................................................................................49
3.4.19 I2C Interface............................................................................................................................................................
3.4.20 FSI Interface............................................................................................................................................................
4 Known Issues and Modifications........................................................................................................................................
SPRUIX0B - FEBRUARY 2021 - REVISED MARCH 2021
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Table of Contents
Interface.......................................................................................................................................30
Configuration..................................................................................................................33
Configuration..................................................................................................................33
Copyright © 2021 Texas Instruments Incorporated
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AM64x GP EVM User's Guide
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