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