Zilog Z8F0113 Manual de usuario descargar pdf (Pagina 12)

Z8 Encore! XP

F042A Series Development Kit

User Manual

UM016608-0608 Z8 Encore! XP

F042A Series Development

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.

1 2 ... 7 8 9 10 11 12 13 14 15 16 17

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Zilog Z8F0113 Manual de usuario Pagina 12