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Wireless Connectivity

PAN9520 ETU

Easy

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To

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Use Evaluation Tool

User Guide

Rev. 1.0

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Summary of Contents for PAN9520

Page 1: ...Wireless Connectivity PAN9520 ETU Easy To Use Evaluation Tool User Guide Rev 1 0...

Page 2: ...acteristics Surface Mount Type SMT 24 mm 13 mm 3 1 mm Tx power up to 19 5 dBm at IEEE 802 11b 1 Mbps Rx sensitivity of 97 dBm at IEEE 802 11b 1 Mbps Power supply 3 V to 3 6 V Current consumption 260 m...

Page 3: ...as guaranteeing specific functionality of the product as described or suitable for a particular application Any provided source code shall not be used or incorporated into any products or systems who...

Page 4: ...Options 11 3 4 Default Boot Mode 13 3 5 Breakout Pin Header 14 3 6 User LEDs 16 3 7 User Buttons 16 3 8 Arduino Interface 17 3 9 Arduino Board Shield Configuration 19 3 10 Current Measurement 20 3 11...

Page 5: ...cription Note Indicates important information for the proper use of the product Non observance can lead to errors Attention Indicates important notes that if not observed can put the product s functio...

Page 6: ...messages user input Indicates file names or messages and information displayed on the screen or to be selected or entered by the user Examples pan1760 c contains the actual module initialization The m...

Page 7: ...20 embedded Wi Fi module based on the Espressif ESP32 S2 It gives access to the PAN9520 over several different Interfaces like USB UART JTAG and GPIOs With the PAN9520 ETU an evaluation of the PAN9520...

Page 8: ...SB to UART1 FT2232 USB to JTAG USB to UART0 Current Measurement Arduino Interface GPIO Breakout Camera Interface PAN9520 PAN9520 ETU Easy To Use Evaluation Board USB Module Native USB Debugging UART C...

Page 9: ...ment 3 10 Current Measurement 10 8 Reset button Resets the PAN9520 9 Peripheral power supply Pin header to control the supply of peripheral devices as FT232 and FT2232 3 14 Disabling Peripherals 11 US...

Page 10: ...X RSTn DTR controlled and IO0 RTS controlled of the module to FT2232 24 UART1 signals Pin header for connecting the module s UART1 signals TX RX CTS RTS to FT232 25 I C pull ups 4 7 k pull up resistor...

Page 11: ...ons The ETU can be powered by the following different sources Light red GND pin is not included on this pin header Risk of Damage the Board Components no 4 and no 5 Do not supply 5 V on the 3 3 V pin...

Page 12: ...eripherals are deactivated over PER_EN 3 Current measurement pin header The current measurement pin header X13 can be used for powering the PAN9520 only Please note that GND must be connected via a di...

Page 13: ...S2 but does only work if the device is already powered and then reset Please use SW1 for entering the Download Mode SW1 IO0 at Start Up Pull Up GPIO0 It is recommended to connect a pull up resistor on...

Page 14: ...cessed through the breakout pin headers X18 and X19 All signal pins are located on the center row of the three row pin headers The two pins next to each signal pin are connected to 100 k pull resistor...

Page 15: ...IO14 GPIO14 B11 19 IO15 XTAL_32K_P I10 21 IO16 XTAL_32K_N I9 22 IO17 DAC_1 I8 23 IO18 DAC_2 I7 24 IO19 GPIO19 H7 25 IO20 GPIO20 H6 26 IO21 GPIO21 H11 28 IO33 GPIO33 C1 37 IO34 GPIO34 B1 38 IO35 GPIO35...

Page 16: ...ith the PAN9520 there are four user buttons tactile switches on the ETU After start up all of these buttons can be used as general purpose buttons for additional functionality of SW1 please refer to S...

Page 17: ...is high the device will enter the usual application Boot Mode If the pin s level is low the device will enter the Download Mode which allows loading software to the PAN9520 Because SW1 is connected to...

Page 18: ...t GPIO1 B11 6 A1 Analog Input GPIO2 C11 7 A2 Analog Input GPIO3 C12 8 A3 Analog Input GPIO4 C13 9 A4 Analog Input GPIO5 D11 10 A5 Analog Input GPIO6 D13 11 SCL I2 C Clock GPIO7 E11 12 SDA I2 C Data GP...

Page 19: ...Arduino shield The UART communication and the 5 V Power input output configuration is different between these both modes Jumpers on pin headers UART Pin Sel and 5V Sel are used for configuring the de...

Page 20: ...N9520 the Jumper on X5 must be unplugged Otherwise a current measurement will not work The ETU provides the feature to measure the current of the PAN9520 independent from the peripheral components The...

Page 21: ...der and FT232 RTS and CTS signals to the USB lines Connection Description Switch State Peripherals are connected to the USB traces and thus GPIO 19 and GPIO 20 Connected peripherals are the breakout p...

Page 22: ...amera interface and SCCB Serial Camera Control Bus Placement of the Connector on the ETU Pin Assignment Camera Pin Function PAN9520 ESP32 S2 Pin Name PAN9520 Footprint ESP32 S2 Footprint 1 Not connect...

Page 23: ...B data GPIO8 E12 13 23 GND analog 24 Not connected 3 13 2 Supply Voltage To support a variety of camera modules with different image sensors the digital core voltage DVDD and analog voltage AVDD can b...

Page 24: ...nstead of jumpers for connecting the pins The output voltage can be determined by formula 1 R is the resistance that results from the applied circuit see equation 2 Rleft is the resistance of the left...

Page 25: ...voltage levels is suitable for the used camera custom voltages in the range from 1 87 V to 3 3 V can be configured by using resistors instead of jumpers for connecting the pins The output voltage can...

Page 26: ...U peripheral components can be deactivated to save energy when it is powered by battery for example Peripheral Status Jumper Configuration Enabled Disabled The following table shows the status of the...

Page 27: ...switch connects the ESP32 S2 s RF pin to either the module s on board chip antenna or the RF bottom pad On the PAN9520 ETU the bottom pad is connected to the U FL connector RF The SPDT control lines c...

Page 28: ...UART0 Camera Interface Arduino Interface JTAG USB GPIO0 SW1 IO0 Evaluated at start up strapping pin GPIO1 SW2 A0 GPIO2 SW3 A1 GPIO3 SW4 VSYNC A2 GPIO4 PWDN A3 GPIO5 HREF A4 GPIO6 D9 A5 GPIO7 SIOC I C...

Page 29: ...radio certified module There are conditions on hardware and software which must be met for the modular approval to be valid For detailed information please refer to PAN9520 Module Integration Guide Es...

Page 30: ...pressif esp at tree release v2 1 0 0_esp32s2 ESP AT User Guide v2 1 0 0_esp32s2 https docs espressif com projects esp at en release v2 1 0 0_esp32s2 index html ESP AT ESP32 S2 Binaries https docs espr...

Page 31: ...contrast the default WROVER factory bin configures GPIO 21 as pin RX instead of GPIO 18 By flashing an adapted binary the on board USB to UART1 interface can be used for controlling the AT software Th...

Page 32: ...d to address 0x2D000 instead of the original fac tory_param binary For details on adapting the factory_param binary please refer to https docs espressif com projects esp at en release v2 1 0 0_esp32s2...

Page 33: ...rately For details about this option please refer to https docs espressif com projects esp at en release v2 1 0 0_esp32s2 Get_Started Downloading_guide html downloading guide The following requirement...

Page 34: ...oftware binary has been flashed Overwrite partitions by using the adapted binary files 6 Select the adapted binary file B2 factory_param_PAN9520 bin example file name 1 B3 phy_init_data_RED bin exampl...

Page 35: ...erica visit the Panasonic website Sales Support to find assistance near you at https na industrial panasonic com distributors Please visit the Panasonic Wireless Technical Forum to submit a question a...

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