ZiLOG Z8 Encore! 8K/4K MCU User Manual

Contents

ZiLOG Z8 Encore! 8K/4K MCU User Manual Manual pdf 14 page image

Z8 Encore!TM 8K/4K MCUEvaluation Kit User ManualZ8 Encore! 8K/4K Evaluation Board Preliminary UM015003-06039munication between the Z8 Encore! 8K/4K and IrDA transceivers. Infra-red communication provides secure, reliable, low-cost, point-to-pointcommunication between PCs, PDAs, cell phones, printers and other infra-red enabled devices.Crystal OscillatorThe evaluation board ships with an 18.432MHz Crystal Oscillator (Y1).If you want to change the change the Crystal Oscillator you are requiredto change the Clock Frequency in for ZDSII. The frequency settings canbe found at Project > Settings > Debugger > ZDB: Configure ZDB Driver: ClockFrequency. See the Z8Encore! Product Speciification for supported fre-quencies.Power and Communication InterfacesTable 1 provides jumper information concerning the shunt status, func-tions, devices and defaults affected of jumpers JP3 and JP4.Table 1. Jumpers JP3 and JP4Jumper StatusDeviceAffected Status DefaultJP3** OUT* RS-232interfaceEnabled XJP3 IN RS-232interfaceDisabledJP4 OUT* IrDA interface EnabledJP4 IN IrDA interface Disabled XNote: * These jumpers must not be OUT at the same timeNote: ** If the module is plugged onto an eZ80 Evaluation platform or eZ80demonstration board the local RS-232 can be disabled by connecting header JP2pin 50 to the corresponding GND on the mating connector