Jumpers; Table 13. J2-Dis_Irda - ZiLOG eZ80F92 User Manual

eZ80F92 Development Kit
User Manual
34

Jumpers

Shunt
Status Function
In IrDA interface disabled UART0 is configured to work with the RS232 or the
Out IrDA interface enabled The IrDA and UART0 interfaces on the eZ80F92 Flash
Operational Description
PB1
The PB1 push button switch, SW2, is connected to bit 1 of GPIO Port B.
This switch can be used as the port input if required by the user.
PB2
The PB2 push button switch, SW3, is connected to bit 2 of GPIO Port B.
This switch can be used as the port input if required by the user.
RESET
The Reset push button switch, SW4, resets the eZ80
Development Platform.
®
The eZ80 Development Platform provides a number of jumpers that are
used to enable or disable functionality on the platform, enable or disable
optional features, or to provide protection from inadvertent use.
Jumper J2
The J2 jumper connection enables/disables IrDA transceiver functional-
ity. When the shunt is placed, IrDA communication is disabled. See
Table 13.
Table 13. J2—DIS_IrDA
Affected Device
RS485 interfaces.
Module perform their functions.
PRELIMINARY
®
CPU and the eZ80
UM013904-0203
®