Cirrus-logic CDB8130 Bedienungsanleitung

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Copyright © Cirrus Logic, Inc. 2006
(All Rights Reserved)
http://www.cirrus.com
CDB8130
Evaluation Board for CS8130
Features
z Designed to conform to IrDA Physical Layer
Specification
z Interfaces to PC Serial Port
z Operates from +2.7 V to 5.5 V Power Supply
z Includes Evaluation Software
Description
The CDB8130 evaluation board allows fast and easy
evaluation of the CS8130 infrared transceiver. The
board contains an RS-232 level shifter and DB-9 serial
connector to allow easy interfacing to a standard PC se-
rial (COM) port.
Additionally, the board is shipped with a complete set of
diagnostic and test software, as well as the Infrared Data
Association Link Access Protocol (IrLAP) reference
code.
ORDERING INFORMATION
CDB8130
LEDs
and
PIN
Diode
CS8130
RESET
Circuit
RS-232
Level
Translator
9-Pin
Serial
Connector
VA+
AGND DGND
VD+
MAR ‘06
DS170DB5
Seitenansicht 0
1 2 3 4 5 6 7 8 9 10

Inhaltsverzeichnis

Seite 1 - Evaluation Board for CS8130

Copyright © Cirrus Logic, Inc. 2006(All Rights Reserved)http://www.cirrus.comCDB8130Evaluation Board for CS8130Featuresz Designed to conform to IrDA P

Seite 2 - LIST OF FIGURES

CDB813010 DS170DB52 REVISION HISTORY Figure 8. Solder-side Trace Layer (Not to Scale)Revision Date ChangesDB4 APR 2002 Initial public releaseDB5 MAR

Seite 3 - 1.3 Optical Interface

CDB81302 DS170DB5TABLE OF CONTENTS1 CS8130 INFRARED TRANSCEIVER ...

Seite 4 - 4 DS170DB5

CDB8130DS170DB5 31 CS8130 INFRARED TRANSCEIVERThe CDB8130 provides an example application ofthe CS8130 infrared transceiver. This applicationis simil

Seite 5 - 1.5 Header Interface

CDB81304 DS170DB5Figure 1. CS8130 and RS-232 Level Translator

Seite 6 - 1.9 Software

CDB8130DS170DB5 5allows systems using only one LED to operate witha much higher drive current than can be sourced byusing a single driver. To connect

Seite 7 - DS170DB5 7

CDB81306 DS170DB5Removing J35 will disconnect power from the lev-el translator.All the digital signals on the CS8130, FORM/BSY,D/C, TXD, RXD, EXTCLK,

Seite 8 - 8 DS170DB5

CDB8130DS170DB5 7Figure 5. Unused Gates and ResistorsFigure 4. Power Supply Circuitry

Seite 9 - DS170DB5 9

CDB81308 DS170DB5Figure 6. Component-side Silkscreen (Not to Scale)

Seite 10 - 2 REVISION HISTORY

CDB8130DS170DB5 9Figure 7. Component-side Trace Layer (Not to Scale)

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