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TPS65910Ax User's Guide For AM335x
Processors
Version C
User's Guide
Literature Number: SWCU093C
August 2011–Revised May 2013
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WARNING: EXPORT NOTICE
Recipient agrees to not knowingly export or re-export, directly or
indirectly, any product or technical data (as defined by the U.S., EU, and
other Export Administration Regulations) including software, or any
controlled product restricted by other applicable national regulations,
received from Disclosing party under this Agreement, or any direct
product of such technology, to any destination to which such export or
re-export is restricted or prohibited by U.S. or other applicable laws,
without obtaining prior authorisation from U.S. Department of Commerce
and other competent Government authorities to the extent required by
those laws. This provision shall survive termination or expiration of this
Agreement.
According to our best knowledge of the state and end-use of this
product or technology, and in compliance with the export control
regulations of dual-use goods in force in the origin and exporting
countries, this technology is classified as follows:
US ECCN: EAR99
EU ECCN: EAR99
And may require export or re-export license for shipping it in compliance
with the applicable regulations of certain countries.
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Contents
1 Introduction ........................................................................................................................ 5
2 Connection Diagram and TPS65910Ax EEPROM Definition ...................................................... 5
3 First Initialization ............................................................................................................... 10
3.1 I/O Polarity/Muxing Configuration .................................................................................... 10
3.2 Define Wake-Up/Interrupt Event (SLEEP or OFF) ................................................................ 10
3.3 Backup Battery Configuration ........................................................................................ 10
3.4 DCDC and Voltage Scaling Resource Configuration ............................................................. 10
3.5 Sleep Platform Configuration ......................................................................................... 10
4 Event Management Through Interrupts ................................................................................ 11
4.1 INT_STS_REG.VMBHI_IT ............................................................................................ 11
4.2 INT_STS_REG.PWRON_IT .......................................................................................... 11
4.3 INT_STS_REG.PWRON_LP_IT ..................................................................................... 11
4.4 INT_STS_REG.HOTDIE_IT .......................................................................................... 11
4.5 INT_STS_REG.VMBDCH_IT ......................................................................................... 11
4.6 INT_STS2_REG.GPIO_R/F_IT ...................................................................................... 11
4.7 INT_STS_REG. RTC_ALARM_IT ................................................................................... 11
5 Revision History ................................................................................................................ 12
SWCU093C–August 2011–Revised May 2013 Table of Contents
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Copyright © 2011–2013, Texas Instruments Incorporated
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List of Figures
1 AM335x Power Supply Connections with TPS65910A and TPS65910A3.......................................... 6
2 AM335x Power Supply Connections with TPS65910A31 ............................................................. 7
3 Power-Up and Power-Down Timing Diagram........................................................................... 9
List of Tables
1 TPS65910Ax comparison.................................................................................................. 5
2 EEPROM Configuration for TPS65910Ax ............................................................................... 8
3 Revision History ........................................................................................................... 12
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List of Figures SWCU093C–August 2011–Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated
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