Texas Instruments AM5728, User Manual

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3 SPRUI64E – May 2017 – Revised September 2019
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Copyright © 2017–2019, Texas Instruments Incorporated
Contents
11.1 Tri-color LEDs
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11.2 Industrial Inputs
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11.3 Industrial Outputs / LEDs
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12 Pin Use Description
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12.1 Functional Interface Mapping
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12.2 GPIO Pin Mapping
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13 Board Connectors
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14 EVM Important Notice
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Appendix A Known Deficiencies in AM572x IDK EVM
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A.1 Power solution not sufficient for full PCIe plug-in card compliance
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A.2 Early versions of the AM572x IDK EVM not installed with SOC devices rated for the full industrial
temperature range
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A.3 AM572x IDK EVM does not support eMMC HS200 mode
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A.4 PCIe PERSTn line not in proper state at start-up
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A.5 EDIO connectors J4 and J7 should support real-time debugging for both PRU1 and PRU2
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A.6 HDQ implementation not correct
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A.7 Removing the power plug and inserting it again while the power supply is energized may cause
damage
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A.8 Software shutdown of PMIC not operational
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A.9 PMIC implementation does not support required SOC shut-down sequence
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A.10 USB port providing UART console and XDS100 emulation not isolated from EVM board supplies
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A.11 Need 47-µf capacitor at camera header
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A.12 Decoupling capacitors do not reflect AM572x PDN recommendations
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A.13 CCS System Reset fails
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A.14 AM572x IDK EVM design contains 2 clamp circuits that may not be necessary
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A.15 Crystal connected to osc0 needs to have 50 ppm or better long term accuracy
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A.16 Software must program the CDCE913 for 0-pf load capacitance
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A.17 Protection diode D2 should be rated for 5 V
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A.18 PHY address LSB for U9 and U15 can be latched incorrectly
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A.19 3.3-V clamp circuit needs more margin
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A.20 Current PMIC does not provide the mandated power down sequence
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A.21 PMIC OSC16MCAP pin mistakenly grounded
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Revision History
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