Texas Instruments LaunchPad AM243 Series User Manual page 2

Table of Contents
5 References............................................................................................................................................................................
5.1 Reference Documents.....................................................................................................................................................
5.2 Other TI Components Used in This Design.....................................................................................................................
6 Revision History...................................................................................................................................................................
A E3 Design Changes..............................................................................................................................................................81
Figure 2-1. AM243x LaunchPad Board.......................................................................................................................................
Figure 2-2. System Architecture..................................................................................................................................................
Figure 2-3. AM243x LaunchPad Top Component Identification..................................................................................................
Figure 2-4. AM243x LaunchPad Bottom Component
Figure 3-1. Type-C CC Configuration..........................................................................................................................................
Figure 3-2. USB Type-C Power Input..........................................................................................................................................
Figure 3-3. Power Status LED's...................................................................................................................................................9
Figure 3-4. Power Tree Diagram of AM243x LaunchPad..........................................................................................................
Figure 3-5. Power Sequence.....................................................................................................................................................
Figure 3-6. Boot-Mode DIP Switch............................................................................................................................................
Figure 4-1. AM243x LaunchPad Functional Block Diagram......................................................................................................
Figure 4-2. BoosterPack Header Pinout....................................................................................................................................
Figure 4-3. Site #2 BoosterPack Header...................................................................................................................................
Figure 4-4. 80 Pin BoosterPack
Figure 4-5. Reset Architecture...................................................................................................................................................27
Figure 4-6. Clock Architecture...................................................................................................................................................
Figure 4-7. QSPI Interface.........................................................................................................................................................29
Figure 4-8. Board ID EEPROM..................................................................................................................................................30
Figure 4-9. Ethernet Connection................................................................................................................................................31
Figure 4-10. CPSW or PRG RGMII1 Ethernet Data Mux..........................................................................................................
Figure 4-11. Ethernet PHY Strapping for RGMII1 PHY.............................................................................................................
Figure 4-12. Ethernet PHY Strapping for RGMII2 PHY.............................................................................................................
Figure 4-13. USB 2.0 Interface..................................................................................................................................................
Figure 4-14. I2C Interface..........................................................................................................................................................35
Figure 4-15. Industrial Application LEDs...................................................................................................................................
Figure 4-16. UART Interface......................................................................................................................................................37
Figure 4-17. eQEP Interface......................................................................................................................................................38
Figure 4-18. eQEP1 Header......................................................................................................................................................
Figure 4-19. eQEP2 Header......................................................................................................................................................
Figure 4-20. eQEP2 or MCAN0 Mux Selection Circuit..............................................................................................................
Figure 4-21. CAN Interface........................................................................................................................................................40
Figure 4-22. MCAN Transceiver and Header............................................................................................................................
Figure 4-23. FSI Interface..........................................................................................................................................................41
Figure 4-24. FSI Header............................................................................................................................................................
Figure 4-25. FSI or BoosterPack Mux Selection Circuit............................................................................................................
Figure 4-26. JTAG Interface.......................................................................................................................................................43
Figure 4-27. Micro-B USB Connection for JTAG.......................................................................................................................
Figure 4-28. Test Automation
Figure 4-29. SPI Connection From SoC to BoosterPack Connector.........................................................................................
Table 3-1. Current Sourcing Capability and State of USB Type-C Cable....................................................................................
Table 3-2. Power Status LED's....................................................................................................................................................
Table 3-3. LaunchPad Push
Table 3-4. Boot-Mode Selection Table ......................................................................................................................................
Table 4-1. BoosterPack Power Sourcing for BoosterPack Site #2............................................................................................
Table 4-2. Pinmux Options for J1/J3 Connector - Site
Table 4-3. Net Name in Schematic and Package Signal Name for J1/J3 Connector................................................................
Table 4-4. Pinmux Options for J2/J4 Connector - Site
Table 4-5. Net Name in Schematic and Package Signal Name for J2/J4 Connector................................................................
Table 4-6. Pinmux Options for J5/J7 Connector - Site
Table 4-7. Net Name in Schematic and Package Signal Name for J5/J7 Connector................................................................
Table 4-8. Pinmux Options for J6/J8 Connector - Site
Table 4-9. Net Name in Schematic and Package Signal Name for J6/J8 Connector................................................................
Table 4-10. GPIO Mapping Table...............................................................................................................................................25
2 AM243x LaunchPad™ Development Kit User's Guide
List of Figures
Identification.............................................................................................6
Pinout......................................................................................................................................16
Header........................................................................................................................................44
List of Tables
Buttons..........................................................................................................................................11
1............................................................................................................17
1............................................................................................................19
2............................................................................................................21
2............................................................................................................23
Copyright © 2022 Texas Instruments Incorporated
SPRUJ12B - AUGUST 2021 - REVISED OCTOBER 2022
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