DE10-Standard
User Manual
40
www.terasic.com
January 19, 2017
3.6.9
IR Receiver
The board comes with an infrared remote-control receiver module (model: IRM-V538/TR1), whose
datasheet is provided in the directory \Datasheets\ IR Receiver and Emitter of DE10-Standard
system CD. The remote control, which is optional and can be ordered from the website, has an
encoding chip (uPD6121G) built-in for generating infrared signals.
Figure 3-25
shows the
connection of IR receiver to the FPGA.
Table 3-
shows the pin assignment of IR receiver to the
FPGA.
Figure 3-25 Connection between the FPGA and IR Receiver
Table 3-21 Pin Assignment of IR Receiver
Signal Name
FPGA Pin No.
Description
I/O Standard
IRDA_RXD
PIN_W20
IR Receiver
3.3V
3.6.10
IR Emitter LED
The board has an IR emitter LED for IR communication, which is widely used for operating
television device wirelessly from a short line-of-sight distance. It can also be used to communicate
with other systems by matching this IR emitter LED with another IR receiver on the other side.
Figure 3-26
shows the connection of IR emitter LED to the FPGA.
Table 3-
shows the pin
assignment of IR emitter LED to the FPGA.