Digilent PmodBTN 410-077 Справочное руководство - Страница 2
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PmodBTN™ Reference Manual
Any external power applied to the PmodBTN must be within 1.65V and 5.5V; however, it is recommended that
Pmod is operated at 3.3V.
3
Physical Dimensions
The pins on the pin header are spaced 100 mil apart. The PCB is 1.2 inches long on the sides parallel to the pins on
the pin header and 0.8 inches long on the sides perpendicular to the pin header.
Copyright Digilent, Inc. All rights reserved.
Other product and company names mentioned may be trademarks of their respective owners.
Pin
Signal
Description
1
BTN0
Button 0
2
BTN1
Button 1
3
BTN2
Button 2
4
BTN3
Button 3
5
GND
Power Supply Ground
6
VCC
Power Supply (3.3V/5V)
Table 1. Connector J1: Pin descriptions as labeled on the Pmod.
Debounce
P1
Filter
P2
Debounce
Filter
P3
Debounce
Filter
P4
Debounce
Filter
GND
Vcc
Figure 1. BTN circuit diagram.
P1
P2
P3
P4
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