PmodBTN™ Reference Manual
Copyright Digilent, Inc. All rights reserved.
Other product and company names mentioned may be trademarks of their respective owners.
Page 2 of 2
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)
Figure 1. BTN circuit diagram.
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.
GND
P1
P2
P3
P4
P1
P2
P3
P4
Debounce
Filter
Debounce
Filter
Debounce
Filter
Debounce
Filter
J
1
C
o
n
n
e
c
to
r
Vcc
Table 1. Connector J1: Pin descriptions as labeled on the Pmod.
