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Hardware

SWRU521A – May 2017 – Revised December 2017

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IWR1642 Evaluation Module (IWR1642BOOST) Single-Chip mmWave

Sensing Solution

Hardware

Figure 1

and

Figure 2

show the front and rear view of the EVM, respectively.

Figure 1. EVM (Front)

Содержание BoosterPack IWR1642BOOST

Страница 1: ...ebugging as well 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 Power Connections 6 2 3 Connectors 6 2 4 PC Connection 10 2 5 Connecting the BoosterPack to the LaunchPad or the MMWAVE DEVPACK 11 2 6 Antenna 11 2 7 Jumpers Switches and LEDs 13 3 De...

Страница 2: ...ndPad connectors that leverages the ecosystem of 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 connector for raw analog to digital converter ADC data over LVDS and trace data capability One button and two LEDs for basic user interface 5 V power jack t...

Страница 3: ...017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated IWR1642 Evaluation Module IWR1642BOOST Single Chip mmWave Sensing Solution 2 Hardware Figure 1 and Figure 2 show the front and rear view of the EVM respectively Figure 1 EVM Front ...

Страница 4: ...i com 4 SWRU521A May 2017 Revised December 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated IWR1642 Evaluation Module IWR1642BOOST Single Chip mmWave Sensing Solution Figure 2 EVM Rear ...

Страница 5: ...l 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 Copyright 2017 Texas Instruments Incorporated Current Measurement www ti com Hardware 5 SWRU521A May 2017 Revised December 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated IWR1642 Evaluation Module IWR1642BOOS...

Страница 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 Connector 2 3 Connectors 2 3 1 20 Pin BoosterPack Connectors The BoosterPack has the standard LaunchPad connectors J5 and J6 shown in Figure 5 that enable it to be directly connected to all TI MCU Launch...

Страница 7: ...nboard VIO supply for the IWR 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 IWR device before this I O supply is stable to avoid leakage current into the I Os 3 Controls the onboard PMIC enable The MCU can use this to shut down the PMIC and IWR device during the per...

Страница 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 be connected to the MMWAVE DEVPACK board to further get to the standard TSW1400 EVM Figure 6 shows the HD connector and Table 3 provides the connector information Figure 6 HD Connector ...

Страница 9: ... the I Os Table 3 J1 Connector Pin Pin Number Description Pin Number Description 1 5V 2 5V_IN 3 5V 4 AR_TDO_SOP0 5 AR_TDI 6 AR_TCK 7 AR_CS1 8 AR_TMS 9 AR_SPICLK1 10 AR_HOSTINTR1 11 AR_MOSI1 12 AR_MISO1 13 PGOOD onboard VIO 1 14 AR_NERR_OUT 15 AR_DMM_CLK 16 AR_SYNC_IN 17 AR_DMM_SYNC 18 GND 19 AR_DP0 20 NC 21 AR_DP1 22 NC 23 AR_DP2 24 GND 25 AR_DP3 26 AR_LVDS_FRCLKP 27 AR_DP4 28 AR_LCDS_FRCLKM 29 AR...

Страница 10: ...the PC JTAG for Code Composer Studio CCS connectivity UART1 for flashing the onboard serial flash downloading FW through Radar Studio and getting application data sent through the UART MSS logger UART can be used to get MSS code logs on the PC When the USB is connected to the PC the device manager should recognize the following COM ports shown in Figure 7 XDS110 Class Application User UART UART1 p...

Страница 11: ...Getting 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 connectors do not have a key to prevent the misalignment of the pins or reverse connection Hence care must be taken to ensure reverse mounting does not take place On the IWR1642 BoosterPack TI has provide...

Страница 12: ...e Sensing Solution Figure 9 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 dBm EIRP as required by the European regulations The radiation pattern of the antenna in the horizontal plane H plane Phi 0 degrees and elevation plane E plane Phi 90 degrees is shown by Figure 10 Figure 10 Antenna Pattern ...

Страница 13: ...te in three different modes based on the state of the SOP lines These lines are sensed only during boot up of the IWR device The state of the device is detailed by Table 4 A closed jumpers refers to a 1 and an open jumper refers to a 0 state of the SOP signal going to the IWR device Table 4 SOP Jumper Information Reference Usage Comments P3 SOP 2 SOP 2 0 101 SOP mode 5 flash programming P2 SOP 1 0...

Страница 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 IWR1642 device This signal is also brought out on the 20 pin connector and 60 pin HD connector so an external processor can control the IWR device The onboard XDS110 can also use this reset SW1 GPIO_1 When pushed the GPIO_1 is pulled to VCC DS2 5 V supply ...

Страница 15: ...Figure 17 DS1 Figure 18 DS3 3 Design Files and Software Tools 3 1 Hardware To view the schematics assembly drawings and BOM see IWR16xx BoosterPack and DevPack Layout Files To view the design and layout files see IWR16xx BoosterPack and DevPack Board Assembly Files 3 2 Software Development Tools and Example Code To enable quick development of end applications on the C67x DSP and R4F core in the IW...

Страница 16: ...kets provided with the IWR1642 EVM kit along with the screws and nuts help in the vertical mounting of the EVM Figure 19 shows how the L brackets can be assembled Figure 19 Vertical Assembly of EVM 5 PCB Storage and Handling Recommendations The immersion silver finish of the PCB provides a better high frequency performance but is also prone to oxidation in open environments This oxidation causes t...

Страница 17: ...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 obtaining applicable regulatory approvals for such end product The European RF exposure radiation limit is fulfilled if a minimum distance of 5 cm between the user and the radio transmitter is respec...

Страница 18: ...mbers in the current version Changes from May 2 2017 to December 5 2017 Page Added The length of the power cable should be 3 m to Kit Contents section note 2 Changed J5 Connector Pin table 7 Changed J6 Connector Pin table 7 Changed J1 Connector Pin table 8 Changed frequency to operating frequency 12 Added The peak output power with the antenna gain is 55 dBm EIRP as required by the European regula...

Страница 19: ...y set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warr...

Страница 20: ...the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la réglementation d Industrie Canada le présent émetteur radio peut fo...

Страница 21: ...ed loads Any loads applied outside of the specified output range may also result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even ...

Страница 22: ...COST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN TWELVE 12 MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS OCCURRED 8 2 Specif...

Страница 23: ... 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 PARTY IS GRANTED HEREIN including but not limited to any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI product...

Страница 24: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments IWR1642BOOST ...

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