Cypress CE66058 Podręcznik - Strona 6

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Cypress CE66058 Podręcznik
Schematic
The schematic diagram for the project is shown in
Rb1 is connected to P3[1], and Rb2 is connected to P1[5]. A 560- resistor is connected in series with each CapSense button
to reduce RF interference.
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Figure
7. The modulator capacitor, Cmod, of 10-nF is connected to P0[5].
Figure 7. Schematic Diagram
Table 3. Buttons, Cmod, and Rbx Pin Assignment
Name
Button 0
Button 1
Button 2
Button 3
Button 4
Cmod
Rb1
Rb2
Document No. 001-66058 Rev.*E
Dynamically Switch CSD Bleed Resistor
Pin Number
P1[6]
P1[3]
P3[3]
P2[1]
P2[3]
P0[5]
P3[1]
P1[5]
6