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16Z031_SPI - SPI Touch Panel Controller

FPGA IP Core

This SPI touch panel controller IP core is a Master Serial Peripheral Interface to communicate with ADS7843 (Touch Panel).

Download data sheet

Main Features

  • Serial Peripheral Interface to communicate with ADS7843 (Touch Panel)
  • Wishbone bus interface
16Z031_SPI Product Image

Technical Data

Size
  • Logic elements (Altera Cyclone device family): 130 typ.
  • Pin count: 5
System-Bus Interface
  • Wishbone bus interface compliant with Wishbone Specification B.3
  • 32-bit data transfer, 33MHz bus frequency
  • Supported Wishbone bus cycles
    • Single read/write
SPI Functionality
  • Communication with touch screen controllers ADS7843 or AD7846
  • SPI clock frequency variable by user via system-bus interface
  • Serial communication in 3x8 clock cycles

Documentation