Texas Instruments TPS65910A Series, TPS65910A3, TPS65910A31, TPS65910A, TPS65910A3A1 User Manual
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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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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
4
List of Figures SWCU093C–August 2011–Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated
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