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Texas Instruments AWR1642, User Manual

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Texas Instruments AWR1642 User Manual Download Page 17

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Design Revision History

17

SWRU508B – May 2017 – Revised April 2018

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Copyright © 2017–2018, Texas Instruments Incorporated

AWR1642 Evaluation Module (AWR1642BOOST) Single-Chip mmWave

Sensing Solution

4

Design Revision History

Table 6. Design Revision History

PCB revision

Change Description

Rev B

Added switch control to move between SPI and CAN interface

Enabled by default the 5-V supply from the 60-pin HD connector.

Enabled by default the SYNC_IN signal connection to J6 connector

Serial flash part number updated to MX25V1635FZNQ

Added series resisters on I2C lines.

Removed the series diode on the NRST signal.

Summary of Contents for AWR1642

Page 1: ...as onboard buttons and LEDs for quick integration of a simple user interface Contents 1 Getting Started 2 1 1 Introduction 2 1 2 Key Features 2 1 3 Kit Contents 2 2 Hardware 3 2 1 Block Diagram 5 2 2...

Page 2: ...the TI LaunchPad XDS110 based JTAG emulation with a serial port for onboard QSPI flash programming Back channel UART through USB to PC for logging purposes Onboard antenna 60 pin high density HD conn...

Page 3: ...tor www ti com Hardware 3 SWRU508B May 2017 Revised April 2018 Submit Documentation Feedback Copyright 2017 2018 Texas Instruments Incorporated AWR1642 Evaluation Module AWR1642BOOST Single Chip mmWav...

Page 4: ...Q DXQFK3DG Connector J5 XDS110 PMIC Hardware www ti com 4 SWRU508B May 2017 Revised April 2018 Submit Documentation Feedback Copyright 2017 2018 Texas Instruments Incorporated AWR1642 Evaluation Modul...

Page 5: ...ol from the MCU PGOOD signal to MCU for power sequencing 5 V input from jack and MCU Power and 2 GPIO LED indicators Control signals for external MCU interface Current measurement Copyright 2017 Texas...

Page 6: ...cating that the board is powered on NOTE After the 5 V power supply is provided to the EVM it is recommended to press the NRST switch SW2 one time to ensure a reliable boot up state Figure 4 Power Con...

Page 7: ...supply for the AWR device coming from the onboard PMIC A HIGH on the PGOOD signal 3 3 V indicates the supply is stable Because the I Os are not failsafe the MCU must not drive any I O signals to the...

Page 8: ...Chip mmWave Sensing Solution 2 3 2 60 Pin HD Connector The 60 pin HD connector provides the high speed LVDS data control signals SPI UART I2 C NRST NERR SOPs and JTAG debug signals The connector can...

Page 9: ...onnector Pin Pin Number Description Pin Number Description 1 5V 2 5V 3 5V 4 TDO 5 TDI 6 TCK 7 SPI_CS 8 TMS 9 SPI_CLK 10 HOSTINT 11 SPI_MOSI 12 SPI_MISO 13 PGOOD onboard VIO 1 14 NERROUT 15 DMM_CLK 16...

Page 10: ...ath In the Rev B board this is done by placing the switch S2 on the CAN position Figure 7 shows the CAN connector Figure 7 CAN Connector 2 4 PC Connection The connectivity is provided through the micr...

Page 11: ...etting DSP trace data through the MIPI 60 pin interface Use the DMM interface This BoosterPack can be stacked on top of the Launchpad or the MMWAVE DEVPACK by using the two 20 pin connectors The conne...

Page 12: ...2BOOST Single Chip mmWave Sensing Solution Figure 10 PCB Antennas The antenna peak gain is 9 dBi across the operating frequency band of 76 to 81 GHz The peak output power with the antenna gain is 55 d...

Page 13: ...te in three different modes based on the state of the SOP lines These lines are sensed only during boot up of the AWR device The state of the device is detailed by Table 4 A closed jumpers refers to a...

Page 14: ...nd LEDs Table 5 provides the switch and LED information Table 5 Switch and LED Information Reference Usage Comments SW2 RESET Used to RESET the AWR1642 device This signal is also brought out on the 20...

Page 15: ...Figure 16 DS2 Figure 17 DS4 Figure 18 DS1 Figure 19 DS3 2 7 4 Selection Between SPI and CAN Interface The SPI and CAN interface are muxed on the same lines on the AWR1642 device Based on the configura...

Page 16: ...dware To view the schematics assembly drawings and BOM see AWR1642BOOST Schematic Assembly Files and BOM To view the design database and layout details see AWR1642BOOST Hardware Files 3 2 Software Dev...

Page 17: ...Solution 4 Design Revision History Table 6 Design Revision History PCB revision Change Description Rev B Added switch control to move between SPI and CAN interface Enabled by default the 5 V supply fr...

Page 18: ...kets provided with the AWR1642 EVM kit along with the screws and nuts help in the vertical mounting of the EVM Figure 21 shows how the L brackets can be assembled Figure 21 Vertical Assembly of EVM 6...

Page 19: ...is evaluation board is intended only for development and not as an end product or part of an end product Developers and integrators that incorporate the chipset in any end products are responsible for...

Page 20: ...s Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from A Revision May 2017 to B Revision Page Update...

Page 21: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments AWR1642BOOST...

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