Texas Instruments PGA411-Q1 EVM User Manual
Texas Instruments PGA411-Q1 EVM User Manual

Texas Instruments PGA411-Q1 EVM User Manual

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The PGA411-Q1 EVM allows users to evaluate the functionality of the PGA411-Q1 device. This user's
guide describes both the hardware platform containing a sample PGA411-Q1 device, and the graphical
user interface (GUI) software used to configure the functionality and diagnostics on the PGA411-Q1
resolver-to-digital interface IC. In addition to evaluating the PGA411-Q1 device, the other objective of this
board is to display in the GUI the position (angle) or velocity readings from a resolver sensor.
This document also includes the EVM schematics, bill of materials, and PCB layout.
NOTE: Texas Instruments recommends using the PGA411-Q1 EVM user's guide (this document)
after reading and following the steps listed in the PGA411-Q1 Evaluation Module Quick Start
Guide. To download this guide, go to the product folder: www.ti.com/product/PGA411-Q1.
...................................................................................................................
1
Introduction
2
Setup and Operation
2.1
Required Equipment for Device Evaluation
2.2
Initial EVM Setup
2.3
GUI Software
3
EVM Evaluation Examples
3.1
EVM Checks for Proper Operation
4
Schematics, Bill of Materials, and Layout
4.1
Schematics
4.2
Bill of Materials
4.3
Layout and Component Placement
1
PGA411-Q1 EVM Block Diagram
2
PGA411-Q1 EVM
3
PGA411-Q1 GUI Block Diagram
4
PGA411-Q1 Device Startup Failed
5
GUI PGA41x-Q1 EVM Main Screen
6
Device-State Status and Selection
7
Pin Configuration Screen
8
Memory Map
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9
Bit Selection
10
Hex Selection (REG)
11
Search Box and Register Descriptions
12
Data Monitor
13
DEMO Screen
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14
Fault Status
15
FAULTRES Change in Block Diagram
16
FAULTRES Change in Pin Configuration Tab
MSP430, E2E are trademarks of Texas Instruments.
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All other trademarks are the property of their respective owners.
SLAU658 – March 2016
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Copyright © 2016, Texas Instruments Incorporated
PGA411-Q1 EVM User's Guide
Contents
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List of Figures
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User's Guide
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PGA411-Q1 EVM User's Guide
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Summary of Contents for Texas Instruments PGA411-Q1 EVM

  • Page 1 SLAU658 – March 2016 PGA411-Q1 EVM User's Guide The PGA411-Q1 EVM allows users to evaluate the functionality of the PGA411-Q1 device. This user’s guide describes both the hardware platform containing a sample PGA411-Q1 device, and the graphical user interface (GUI) software used to configure the functionality and diagnostics on the PGA411-Q1 resolver-to-digital interface IC.
  • Page 2: Table Of Contents

    ....................Schematic—Digital Interface ......................Top-Side Layout ......................Bottom-Side Layout List of Tables ....................Description of EVM Switches ....................Description of EVM Jumpers .......................... PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 3: Slau658 – March

    20-MHz XTAL as PGA411-Q1 single reference clock • Multiple test points for main analog and digital signals • UART, JTAG, and USB connectors Figure 1 shows the PGA411-Q1 EVM architecture, where the key components and blocks previously listed can be identified. SINE Data<N> From Resolver...
  • Page 4: Pga411-Q1 Evm

    NOTE: Using the integrated boost supply for the exciter amplifier is strongly recommended. Step 2. Apply the 5-V supply to the banana connectors for V and GND. PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 5: Pga411-Q1 Gui Block Diagram

    4. If this occurs, turn off the 5-V power supply, unplug the USB cable, and go back to Step Figure 4. PGA411-Q1 Device Startup Failed SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 6: Description Of Evm Switches

    2.2.2.1 EVM Switches and Jumpers Settings Refer to Figure 2 for the locations of the switches and jumpers on the PGA411-Q1 EVM. Table 1 lists the descriptions of the EVM switches. Table 2 lists the descriptions of the EVM jumpers.
  • Page 7: Gui Software

    This is most likely to occur with high current short circuits on the exciter amplifier. Ignoring the faults is only recommended for initial evaluation. This version is the latest at the time this user guide was generated. SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 8: Gui Pga41X-Q1 Evm Main Screen

    NORMAL to DIAGNOSTIC in a hidden manner to make the configuration changes (for example, changing the exciter sine-wave amplitude from 4 V to 7 V ). See Section 2.3.4 for more details. PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 9: Pin Configuration Screen

    The display updates each time the Update button is pressed. To automatically update this page, check the Enable box under the Auto Update section and select an update period in 1-s increments. Figure 7. Pin Configuration Screen SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 10 LOAD GRID — Use this button to load the grid with the contents of a text file. PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 11: Memory Map

    Setup and Operation www.ti.com Figure 8. Memory Map Figure 9. Bit Selection Figure 10. Hex Selection (REG) SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 12: Search Box And Register Descriptions

    In the same UTILITIES tab, the bottom-section of the tab includes a numeric base converter with hex, decimal, and binary modes. Figure 11. Search Box and Register Descriptions PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 13: Data Monitor

    USB-to-SPI circuit (using MSP430) and connecting the controller directly to the digital pins available on the board. For evaluation purposes, TI recommends using SPI. SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 14: Demo Screen

    NOTE: Unlocking the EEPROM device functionality found under the general tab is not currently available in the current version of the PGA411-Q1 EVM GUI. This functionality will be added in a future version. PGA411-Q1 EVM User's Guide SLAU658 –...
  • Page 15: Fault Status

    If the auto update option is enabled, only the SFAULT may appear because faults are cleared when read. The SFAULT gives the state of the fault pin. SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 16: Evm Evaluation Examples

    This is most likely to occur with high current short circuits on the exciter amplifier. Ignoring the faults is only recommended for initial evaluation. Figure 15. FAULTRES Change in Block Diagram PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 17: Faultres Change In Pin Configuration Tab

    OE1 — OE1 is the positive output of the exciter amplifier. OE2 — OE2 is the negative output of the exciter amplifier. SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 18: Test Points For Exciter Outputs And Common Mode Voltage

    EVM Evaluation Examples www.ti.com Figure 17. Test Points for Exciter Outputs and Common Mode Voltage PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 19: Oe1-Oe2 Differential Output From The Exciter

    PGA411-Q1 device using the Write Selected button as explained Section 2.3.4.1. New bit values appear as shown in Figure SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 20: Schematics, Bill Of Materials, And Layout

    For support questions, go to TI's E2E™ online community, e2e.ti.com. Schematics, Bill of Materials, and Layout This section provides a detailed description of the schematic, bill of materials (BOM), and layout. PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 21: Schematics

    TP23 TP47 AMODE PIN 24 VEXT PIN 48 ORD9 DGND OMODE TP24 TP48 DGND BMODE 15pF 15x2 Header XOUT Figure 22. EVM Schematic SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 22: Schematic—Digital Interface

    200k 300k 200k 40.2k QGND DGND DGND IE1_ATT VIO_ATT DGND 30pF 200k 300k 200k 300k QGND IE2_ATT 200k 300k Figure 23. Schematic—Digital Interface PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 23: Bill Of Materials

    Littelfuse Machine Screw, Round, #4-40 x 1/4, Nylon, H1, H2, H3, H4 Screw NY PMS 440 0025 PH B&F Fastener Supply Philips panhead SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 24 Vishay-Dale 1.5k RES, 1.5 k, 5%, 0.063 W, 0402 0402 CRCW04021K50JNED Vishay-Dale 100k RES, 100 k, 5%, 0.063 W, 0402 0402 CRCW0402100KJNED Vishay-Dale PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 25 R24, R34 4.99k RES, 4.99 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD074K99L Yageo America RES, 50, 1%, 0.1 W, 0603 0603 CRCW060350R0FKEA Vishay-Dale SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 26 TP38, TP39, TP40, TP41, TP42, TP43, TP44, TP45, TP46, TP47, TP48, TP49, TP50, TP51, TP52, TP53, TP54, TP55, TP56, TP57, TP58, TP59, TP60, TP61, TP62, TP63, TP64 PGA411-Q1 EVM User's Guide SLAU658 – March 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 27: Layout And Component Placement

    Schematics, Bill of Materials, and Layout www.ti.com Layout and Component Placement Figure 24. Top-Side Layout Figure 25. Bottom-Side Layout SLAU658 – March 2016 PGA411-Q1 EVM User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 28 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
  • Page 29 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments PGA411Q1EVM...

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