P0071 Datasheet, PDF (21/43 Pages) Altera Corporation – DE2-115 with LCD Touch Panel and Camera

Figure 4-2 Block diagram of the tPad Starter demonstration
Figure 4-3 illustrates the software structure of this demonstration. The touch panel’s SPI HAL
block responds to the bottom hardware requests and interface to upper layers. The SGDMA HAL
allocates required frame/descriptor buffers to specified memory address and is responsible of
handling frame buffer update issue.
Figure 4-3 Software stack of the tPad Starter demonstration
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