1300 Henley Court Pullman, WA 99163 509.334.6306 www.digilentinc.com PmodSWT Reference Manual Revised April 12, 2016 This manual applies to the PmodSWT rev. A Overview The PmodSWT provides users with four slides switches for up to 16 different binary logic inputs to for the attached system board. Features include: 4 slide switches Add user input to host board or project Static binary logic input Small PCB size for flexible designs 1.3 in 0.8 in (3.3 cm 2.0 cm) 6-pin Pmod port with GPIO interface Follows Digilent Pmod Interface Specification Type 1 The PmodSWT. 1 Functional Description The PmodSWT utilizes four slide switches that users can use as a set of on and off switches or as a set of static binary inputs. 2 Interfacing with the Pmod The Pmod communicates with the host board via the GPIO protocol. When a switch is turned to the on position, its respective pin will be at the logic level high voltage and when a switch is off, the pin will be a logic level low voltage. Copyright Digilent, Inc. All rights reserved. DOC : 502-083 Page 1 of 2 Other product and company names mentioned may be trademarks of their respective owners. PmodSWT Reference Manual Pin Signal Description 1 SWT1 Switch 1 input 2 SWT2 Switch 2 input 3 SWT3 Switch 3 input 4 SWT4 Switch 4 input 5 GND Power Supply Ground 6 VCC Positive Power Supply Table 1. Pinout description table. There are no integrated circuits on the PmodSWT, so any voltage range that is usable with your system board can be used on the PmodSWT. 3 Physical Dimensions The pins on the pin header are spaced 100 mil apart. The PCB is 1.3 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. Page 2 of 2 Other product and company names mentioned may be trademarks of their respective owners.