Zilog Z8F0113 - Manual (Page 12)

Z8 Encore! XP
®
F042A Series Development Kit
User Manual
UM016608-0608 Z8 Encore! XP
®
F042A Series Development
8
UART with IrDA Endec
The Z8 Encore! XP F042A Series (component U5) contains a fully-func-
tional, high-performance UART with Infrared Encoder/Decoder
(ENDEC). The Infrared Endec is integrated with an on-chip UART allow-
ing easy communication between the Z8 Encore! XP F042A Series and
IrDA transceivers. Infrared communication provides secure, reliable,
low-cost, point-to-point communication 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, devices and defaults affected of jumpers JP3 and JP4.
External Interface Headers JP1 and JP2
External interface headers JP1 and JP2 are displayed in the schematic in
Figure 3 and Figure 4 on page 10.
Table 1. Jumpers JP3 and JP4
Jumper Status Device Affected Status Default
JP3* OUT RS-232 interface Enabled X
JP3 IN RS-232 interface Disabled
JP4* OUT IrDA interface Enabled
JP4 IN IrDA interface Disabled X
JP5 OUT U5 RESET/PD0 PD0 (GPIO) X
JP5 IN U5 RESET/PD0 RESET when
SW1 pressed
* These jumpers must not be OUT at the same time.