====== VHDL resources for PMod control in lab sessions ======

This page is intended to provide control module to the PMods available in lab sessions at ENSEIRB. 

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===== Project files =====

  * [[ http://www.digilentinc.com/Products/Detail.cfm?Prod=NEXYS4 | link to Nexys4 documentation]]
  * [[ https://reference.digilentinc.com/_media/reference/programmable-logic/nexys-4-ddr/nexys4ddr_rm.pdf | link to Nexys4DDR documentation]]

  * [[en202:peripherals | available peripherals on the Nexys4(DDR) board]]

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===== Sensors =====

  * [[ en202:pmodals    | Ambiant light sensor (ALS) Pmod controler]]
  * [[ en202:pmodsonar  | Distance measurement : SONAR Pmod controler  ]]
  * [[ en202:mems_micro | Nexys4 embedded MEMS microphone ]]



===== Human Interface input Device (HID) =====

  * [[ en202:mouse | Mouse controler ]]
  * [[ en202:PS2keyboard | Keyboard controler ]]
  * [[ en202:pmodkypd | PmoD 4x4 Key Pad ]]


===== Display =====

===VGA===

  * [[ en202:vga_bitmap | Bitmap VGA manager ]]
    * available resolutions :
      * 320x240
      * 640x480
    * bit depth :
      * Colors from 2 bits/pixel to 12 bits/pixel
      * Greyscale from 1 bit/pixel to 4 bits/pixel
  * [[ en202:vga_ascii | ASCii VGA manager ]]
    * features to come ...
  * {{ en202:vga_screen_simulation.vhd | experimental virtual VGA screen}} (no official support)
  * [[ en202:old_vga_bitmap | Previous version Bitmap VGA manager (deprecated) ]]

===OLED Pmods===

  * [[ en202:pmodoledrgb | Pmod OLED RGB ]] (several dedicated modules available)
    * bitmap display 96 x 64, from 1 to 16 bits/pixel
    * ascii char display  8 lines x 16 cols x 256 chars (8bit color capable)
    * wave plot : up to 4 curves
  * [[ en202:pmodoled | Pmod OLED ]] (monochrome ASCii only - DEPRECATED)
    * 4 lines x 16 cols x 128 chars

===== Data =====

  * [[ en202:uart   | UART communication]]
  * [[ en202:SDcard | SDcard controler ]]
  * [[ en202:sine   | sinus generator ]]
  * [[ en202:rand   | pseudo random generator ]]

===== Audio =====

  * [[ en202:pmod_I2S2  | PMOD I2S2 ]] HiRes audio line in / line out


===== Work in progress =====

  * accelerometer interface fo NEXYS4 (embedded hardware)
  * USB (HID) keyboard controler
  * high resolution waveform/histogram interface for VGA ouput
  * analog joystick pmod