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Texas Instruments TDC7201-ZAX-EVM Скачать руководство пользователя страница 8

Hardware Configuration

8

SNAU198A – May 2016 – Revised May 2016

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Copyright © 2016, Texas Instruments Incorporated

TDC7201-ZAX-EVM

4.

Connecting the Input Signal

:

a. Using a USB-to-SMA cable, connect channel 1 of the dual function generator to TDC7201EVM’s

START1_EXT

connector (J5).

b. Using a USB-to-SMA cable, connect channel 2 of the dual function generator to TDC7201EVM’s

STOP1_EXT

connector (J4). See

.

5. Connecting the Trigger Input:

a. Connect DTG_TRIG (TP9) to the TRIGG input of the dual function generator. DTG_TRIG is

generated by the MCU whenever a new measurement is started by the TDC7201. See

and

.

Figure 6. TDC7201EVM Connection Setup

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Содержание TDC7201-ZAX-EVM

Страница 1: ...onversion is LIDAR The TDC7201EVM connects to the MSP430 LaunchPad evaluation kit for capturing data and it connects to a user friendly Graphic User Interface GUI to modify the registers and display t...

Страница 2: ...l Description www ti com 2 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM 1 2 TDC7201EVM Figure 1 TDC7201EVM Evaluation...

Страница 3: ...generator for example Tektronix AFG3102 1GS s 100MHz 6 PC with Windows XP or Windows 7 7 4 BNC to SMA cables 3 Quick Start 1 Download and Install TDC720xEVM GUI Software See Section 4 for more inform...

Страница 4: ...Launchpad 1 Open the TDC720xEVM GUI 2 Click on the Debug tab 3 Click on Update Firmware 4 Click Next to proceed on the first prompt read and accept the license agreement and click Next to continue 5...

Страница 5: ...done so connect the USB cable from the MSP430 Launch Pad to your PC 2 If you haven t done so connect the TDC7201EVM to the MSP430 Launch Pad via J1 and J2 as shown in Figure 6 3 Open the computer s De...

Страница 6: ...ven t done so connect the USB cable from the MSP430 Launch Pad to your PC 2 If you haven t done so connect the TDC7201EVM to the MSP430 Launch Pad via J1 and J2 as shown in Figure 6 3 Run the TDC720xE...

Страница 7: ...to the MSP430 Launch Pad via J1 and J2 as shown in Figure 6 3 Setting the Dual Channel Function Generator i Set channel 1 of the dual function generator to the following see Figure 5 i Pulse 1 Cycle i...

Страница 8: ...dual function generator to TDC7201EVM s START1_EXT connector J5 b Using a USB to SMA cable connect channel 2 of the dual function generator to TDC7201EVM s STOP1_EXT connector J4 See Figure 6 5 Connec...

Страница 9: ...ww ti com Hardware Configuration 9 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM Figure 7 Tektronix AFG3102 Connections...

Страница 10: ...to apply external power 2 JP2 Jumper for CLOCK source a Connect Pin 1 to Pin 2 power VCC via MSP430 recommended b Open Pin 1 and Pin 2 no connection to VCC via MSP430 need to apply external power 6 G...

Страница 11: ...n the TOF_ONE_SHOT tab b You should be able to see similar measurement results register values as shown in Figure 10 assuming you follow the instructions as specified in Section 5 1 Figure 10 Measurem...

Страница 12: ...egister addresses 0x12 0x14 0x16 0x18 and 0x1A CLOCK_COUNTn nth clock count values in register addresses 0x11 0x13 0x15 0x17 and 0x19 CLOCKperiod sec external CLOCK period offset sec constant measurem...

Страница 13: ...om GUI and Operation 13 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM Figure 11 Recommended TDC7201 TDC2 Register Confi...

Страница 14: ...ion Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM 7 Board Layout NOTE The board layout is not to scale Figure 12 thru Figure 15 are intended to show how the board is laid out...

Страница 15: ...www ti com Board Layout 15 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM Figure 13 TDC7201EVM Bottom Layer...

Страница 16: ...Board Layout www ti com 16 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM Figure 14 TDC7201EVM Ground Plane...

Страница 17: ...17 SNAU198A May 2016 Revised May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TDC7201 ZAX EVM Figure 15 TDC7201EVM Power Plane 8 TDC7201EVM Schematic The TDC7201EVM...

Страница 18: ...OP_EXT1 START_EXT2 STOP_EXT2 0 1 F C2 0 01 F C3 GND 0 R7 SCLK OSC_OUT CLOCK_TDC_CAL 0 R18 EXT_CLOCK 0 R17 0 R16 0 R4 0 R15 0 R14 DIN DOUT2 DOUT1 DOUT2 NOTE 1 Add via on each SPI pins and label 2 Take...

Страница 19: ...Gold TH 2x1 Header TSW 102 07 G S Samtec R1 R2 R8 R9 R13 5 49 9 RES 49 9 1 0 1 W 0603 0603 CRCW060349R 9FKEA Vishay Dale R3 R4 R10 R16 R18 5 0 RES 0 5 0 1 W 0603 0603 CRCW06030000 Z0EA Vishay Dale R5...

Страница 20: ...ation Feedback Copyright 2016 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from...

Страница 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...

Страница 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TDC7201 ZAX EVM...

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