Fig. 1. System composition schematic of touch control panel

Fig. 2. Diagram of G+F+F stack-up method

Fig. 3. Block diagram of the control circuit

Fig. 4. Schematic of the touch strokes and touch data

Fig. 5. Schematic of HB6096 BUS data transceiver

Fig. 6. Block diagram of FPGA function

Fig. 7. HB6096 bus data transferring and transformation

Fig. 8. Send protocol kernel structure

Fig. 9. Receive protocol kernel structure

Fig. 10. Test platform of the touch control panel

Fig. 11. HB6096 test waveforms of touch control device

Fig. 12. Drawing test results of touch control device

Fig. 13. Interface of key press function test

Fig. 14. Interface of linearity test