LM8500-REF-01 National Semiconductor, LM8500-REF-01 Datasheet - Page 20

• Manufacturer Part Number: LM8500-REF-01
• Description: BOARD EVALUATION LM8500
• Manufacturer: National Semiconductor

Specifications of LM8500-REF-01

• Main Purpose: Interface, Touch Screen Controller
• Utilized Ic / Part: LM8500
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

Physical connection
The evaluation kit comes with a 4-wire resistive touch screen panel. The panel connects to the 4-
wire resistive touch screen connector label J20 on the evaluation board. Please note the wire
connecting the panel to the board should have the white side up. Figure 2 shows the actual
connection.
The wire signal for the touch panel is shown in figure 3.
Fig. 2
Fig. 3