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resources:eval:user-guides:circuits-from-the-lab:cn0508 [27 Jan 2023 09:03] – Replaced the obsolete Kuiper Linux page link Joyce Velascoresources:eval:user-guides:circuits-from-the-lab:cn0508 [04 Apr 2023 13:54] – update Trisha Cabildo
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     * 75W to 120W offline power supply or b     * 75W to 120W offline power supply or b
     * Bench power supply (Globtek TR9CR3000T00-IM(R6B))      * Bench power supply (Globtek TR9CR3000T00-IM(R6B)) 
-    * Various power resistors, dummy load, or test circuit with known power consumption+    * Various power resistors, dummy load, or test circuits with known power consumption
     * 40-pin ribbon cable (optional)     * 40-pin ribbon cable (optional)
     * Monitor with HDMI display     * Monitor with HDMI display
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 </wrap> </wrap>
 \\ \\
-  * Connector **P1** is the screw terminal block for input supply+  * Connector **P1** is the screw terminal block for the input supply
   * Connector **P2** is the 5.5mm x 2.5mm barrel jack connector for input supply   * Connector **P2** is the 5.5mm x 2.5mm barrel jack connector for input supply
   * Connector **P3** is the 40-pin connector for Raspberry Pi   * Connector **P3** is the 40-pin connector for Raspberry Pi
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   * Connector **P8** is the ground output jack of the bench supply   * Connector **P8** is the ground output jack of the bench supply
   * Potentiometer **R43** is the manual control of output voltage   * Potentiometer **R43** is the manual control of output voltage
-  * Potentiometer **R14** is the manual control of output current limit+  * Potentiometer **R14** is the manual control of the output current limit
   * Header **P12** contains the output signal for the fan control   * Header **P12** contains the output signal for the fan control
 \\ \\
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 </wrap> </wrap>
   - Set solder jumpers for the desired settings.    - Set solder jumpers for the desired settings. 
-  - Proceed with the [[/resources/eval/user-guides/circuits-from-the-lab/cn0508#hardware_setup | hardware setup]]. Ensure the input supply, Raspberry Pi, load and fan are all properly connected.  +  - Proceed with the [[/resources/eval/user-guides/circuits-from-the-lab/cn0508#hardware_setup | hardware setup]]. Ensure the input supply, Raspberry Pi, load, and fan are all properly connected.  
-  - Burn the SD card with the latest ADI Kuiper Linux image. Insert the flashed SD card on designated slot on Raspberry Pi.+  - Burn the SD card with the latest ADI Kuiper Linux image. Insert the flashed SD card into designated slot on Raspberry Pi.
   - Turn on the input supply. Wait for the Raspberry Pi to boot up.   - Turn on the input supply. Wait for the Raspberry Pi to boot up.
-  - Open terminal and configure the device tree overlay file. See [[/resources/eval/user-guides/circuits-from-the-lab/cn0508#software_setup | software section]] for detailed instructions. Make sure to reboot the Raspberry Pi after saving the //config.txt// file.+  - Open the terminal and configure the device tree overlay file. See [[/resources/eval/user-guides/circuits-from-the-lab/cn0508#software_setup | software section]] for detailed instructions. Make sure to reboot the Raspberry Pi after saving the //config.txt// file.
   - Wait for the Raspberry Pi to boot up again. Open the IIO Oscilloscope and select the CN0508 tab.   - Wait for the Raspberry Pi to boot up again. Open the IIO Oscilloscope and select the CN0508 tab.
-  - You may change output voltage and view the measurements on other parameters such as current, temperature and potentiometer knob readings.+  - You may change output voltage and view the measurements on other parameters such as current, temperature, and potentiometer knob readings.
   - For manual control, rotate the knob of R43. The output voltage of the system follows the lower voltage between the output voltages of the potentiometer and the DAC.   - For manual control, rotate the knob of R43. The output voltage of the system follows the lower voltage between the output voltages of the potentiometer and the DAC.
-  - You may also change the current limit of the system by turning knob of R14.+  - You may also change the current limit of the system by turning the knob of R14.
   - The Raspberry Pi must be powered down properly in order to prevent eventual corruption of the SD card. This can be done by pressing S1 and waiting for the green heartbeat LED to stop blinking. At that point, power is safe to be removed.   - The Raspberry Pi must be powered down properly in order to prevent eventual corruption of the SD card. This can be done by pressing S1 and waiting for the green heartbeat LED to stop blinking. At that point, power is safe to be removed.
-  - Alternatively, click the ADI logo, scroll to the bottom, and click power off, and wait for the heartbeat LED to stop blinking. Power is safe to be removed.+  - Alternatively, click the ADI logo, scroll to the bottom, click power off, and wait for the heartbeat LED to stop blinking. Power is safe to be removed.
  
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 ===EEPROM_ID: EEPROM Address Selection=== ===EEPROM_ID: EEPROM Address Selection===
-EEPROM_ID sets the EEPROM I2C address. It consists of P4, P5 and P6 solder jumpers connected respectively to A2, A1 and A0 address selection pins of U7. The default address configuration is “111”. This EEPROM I2C address is configurable from 001 to 111. It cannot be set to "000" since U4 already uses this address for RPi HAT identification.+EEPROM_ID sets the EEPROM I2C address. It consists of P4, P5, and P6 solder jumpers connected respectively to A2, A1, and A0 address selection pins of U7. The default address configuration is “111”. This EEPROM I2C address is configurable from 001 to 111. It cannot be set to "000" since U4 already uses this address for RPi HAT identification.
 ^   A0    ^   A1    ^   A2    ^   Address Set   ^  ^   A0    ^   A1    ^   A2    ^   Address Set   ^ 
 |   0     |   0     |   1     |      0x51       | |   0     |   0     |   1     |      0x51       |
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 //<fc #c0c0c0>Figure 6. Hardware connection of Raspberry Pi to Monitor Display</fc>// //<fc #c0c0c0>Figure 6. Hardware connection of Raspberry Pi to Monitor Display</fc>//
 </wrap>\\ </wrap>\\
-Connect an micro-USB to USB Type A female adapter on the USB port of the Raspberry Pi Zero W. This shall allow us to connect a mouse/keyboard or even a USB hub to be able to connect both for controlling the Raspberry Pi upon boot up.+Connect a micro-USB to USB Type A female adapter on the USB port of the Raspberry Pi Zero W. This shall allow us to connect a mouse/keyboard or even a USB hub to be able to connect both for controlling the Raspberry Pi upon boot up.
 {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:micro.png?nolink&300 |Hardware connection of Input Devices to Raspberry Pi}} {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:micro.png?nolink&300 |Hardware connection of Input Devices to Raspberry Pi}}
 <wrap center 50%> <wrap center 50%>
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 ==== Input Supply ==== ==== Input Supply ====
-Power to the EVAL-CN0508-RPIZ can be connected through P1 or P2. P1 is a two terminal screw terminal while P2 is a 5.5mm x 2.5mm center positive barrel jack. Please choose only one input between the two. Maximum input rating to circuit is at 40V 3A or 120W.+Power to the EVAL-CN0508-RPIZ can be connected through P1 or P2. P1 is a two-terminal screw terminal while P2 is a 5.5mm x 2.5mm center positive barrel jack. Please choose only one input between the two. The maximum input rating to the circuit is at 40V 3A or 120W.
 {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:supply1.png?nolink&700 |Hardware Connection of Input Power Supply to CN0508 Evaluation Board}} {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:supply1.png?nolink&700 |Hardware Connection of Input Power Supply to CN0508 Evaluation Board}}
 <wrap center 60%> <wrap center 60%>
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 ==== Output connections ==== ==== Output connections ====
-You can connect a resistive load/test circuit, an electronic load or multimeter at the output banana jacks P7 and P8. P7 is the positive polarity and P8 is the ground. Also, make sure you are aware of your load's power consumption to avoid overheating.+You can connect a resistive load/test circuit, an electronic load, or multimeter at the output banana jacks P7 and P8. P7 is the positive polarity and P8 is the ground. Also, make sure you are aware of your load's power consumption to avoid overheating.
 {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:out1.png?nolink&400 |EVAL-CN0508-RPIZ Evaluation Board Output Connections}} {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:out1.png?nolink&400 |EVAL-CN0508-RPIZ Evaluation Board Output Connections}}
 <wrap center 50%> <wrap center 50%>
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 ===== Software Setup ===== ===== Software Setup =====
 ==== Loading CN0508 Image on SD Card ==== ==== Loading CN0508 Image on SD Card ====
-In order to control the CN0508 from the Raspberry Pi, you will need to install ADI Kuiper Linux on an SD card. Complete instructions, including where to download the SD card image, how to write it to the SD card, and how to configure the system are provided at **[[:resources:tools-software/linux-software/kuiper-linux |Kuiper Images]]**.+In order to control the CN0508 from the Raspberry Pi, you will need to install ADI Kuiper Linux on an SD card. Complete instructions, including where to download the SD card image, how to write it to the SD card, and how to configure the system are provided at **[[:resources:tools-software:linux-software:kuiper-linux |Kuiper Images]]**.
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 Write the image and follow the system configuration procedure. Write the image and follow the system configuration procedure.
 ==== Configuring the SD Card ==== ==== Configuring the SD Card ====
-Follow the Hardware Configuration procedure under **Preparing the Image: Raspberry Pi** in the [:resources:tools-software/linux-software/kuiper-linux |Kuiper Images]] page, substituting the following lines in **config.txt**:+Follow the Hardware Configuration procedure under **Preparing the Image: Raspberry Pi** in the [:resources:tools-software:linux-software:kuiper-linux |Kuiper Images]] page, substituting the following lines in **config.txt**:
  
 <code> <code>
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 \\ \\ <WRAP center round tip 50%>Make sure to have the latest version of IIO Oscilloscope. Complete instructions and update scripts are found at **[[resources:tools-software:linux-software:iio_oscilloscope| Analog Devices IIO Oscilloscope]]**. </WRAP>\\ \\ \\ <WRAP center round tip 50%>Make sure to have the latest version of IIO Oscilloscope. Complete instructions and update scripts are found at **[[resources:tools-software:linux-software:iio_oscilloscope| Analog Devices IIO Oscilloscope]]**. </WRAP>\\
 ==== Electronic Control and Diagnostics via IIO Oscilloscope Plugin ==== ==== Electronic Control and Diagnostics via IIO Oscilloscope Plugin ====
-EVAL-CN0508-RPIZ allows electronic control of the output voltage and measurement display of other system diagnostics such as voltage, current and temperature through the [[ADI>AD7124-4]] ADC. All of these are incorporated and displayed in the designated plugin for CN0508 in IIO Oscilloscope. +EVAL-CN0508-RPIZ allows electronic control of the output voltage and measurement display of other system diagnostics such as voltage, current, and temperature through the [[ADI>AD7124-4]] ADC. All of these are incorporated and displayed in the designated plugin for CN0508 in IIO Oscilloscope. 
 {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:iioscope_508_032021.jpg?nolink&500 |}}\\ {{ :resources:eval:user-guides:circuits-from-the-lab:cn0508:iioscope_508_032021.jpg?nolink&500 |}}\\
 <wrap center 50%> <wrap center 50%>
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 Setting this value from 0 to 65535 will vary the output voltage of the DAC. Setting this value from 0 to 65535 will vary the output voltage of the DAC.
 === Temperature Monitor === === Temperature Monitor ===
-This shows the temperature readings of the two [[ADI>LT3081]]. While power dissipation is kept low in the [[ADI>LT3081]] devices, operating at high currents with restricted airflow can result in an over temperature condition.+This shows the temperature readings of the two [[ADI>LT3081]]. While power dissipation is kept low in the [[ADI>LT3081]] devices, operating at high currents with restricted airflow can result in an over-temperature condition.
 === DC Supply === === DC Supply ===
-This presents the output voltage and output current of the EVAL-CN0508-RPIZ. Output voltage is set to the lower of the output voltages between the DAC and potentiometer.+This presents the output voltage and output current of the EVAL-CN0508-RPIZ. The output voltage is set to the lower of the output voltages between the DAC and potentiometer.
 === Potentiometers === === Potentiometers ===
 This shows the position of the voltage and current limit potentiometers. An indicator flag is raised if the output current reaches 95% of the current limit setpoint or if the measured output voltage falls more than 0.5V below the lower of (DAC setpoint, potentiometer setpoint). This shows the position of the voltage and current limit potentiometers. An indicator flag is raised if the output current reaches 95% of the current limit setpoint or if the measured output voltage falls more than 0.5V below the lower of (DAC setpoint, potentiometer setpoint).
resources/eval/user-guides/circuits-from-the-lab/cn0508.txt · Last modified: 07 Sep 2023 04:45 by Trisha Cabildo

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