Zilog Z8F1621 - Manual (Page 12)

Z8 Encore! XP ® F64XX Series Development Kit
User Manual
F64XX Series Development Board UM015110-0508
9
IrDA Transceiver with Endec
The Z8 Encore! XP ® Z8F642 contains a fully-functional, high-perfor-
mance UART with Infrared Encoder/Decoder (Endec). The Infrared
Endec is integrated with an on-chip UART to allow easy communication
between the Z8 Encore! XP Z8F642 and IrDA transceivers. Infrared com-
munication provides secure, reliable, low-cost, point-to-point communi-
cation between PCs, PDAs, cell phones, printers and other infrared
enabled devices.
Power and Communication Interfaces
Table 1 provides jumper information concerning the shunt status,
functions and devices affected by selected jumpers.
Table 1. Jumpers JP3 and JP4
Jumper Status
Device
Affected
Status Default
JP3 OUT* IrDA
interface Enable
JP3 IN IrDA
interface Disable X
JP4** OUT* RS-232 Enable X
JP4 IN RS-232 Disable
* These jumpers must not be OUT at the same time.
** If the module is plugged onto an eZ80
® Development platform or eZ80
demonstration board the local RS-232 can be disabled by connecting header JP2
pin 50 to the corresponding GND on the mating connector.