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Irda port not working – Zilog eZ80F92 User Manual

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eZ80F92 Development Kit
User Manual

Troubleshooting

UM013911-0607

60

IrDA Port Not Working

If you plan on using the IrDA transceiver on the eZ80F92 Flash Module,
make sure the hardware is set up as follows:

Jumper J2 must be OFF (to enable the control gate that drives the
IrDA device)

Set port pin PD2 Low. When this port pin and Jumper J2 are turned
OFF, the IrDA device is enabled.

Install a jumper on connector J6 across pin names con_dis and GND
to disable the console serial port driver