Application Note
CML Microcircuits
COMMUNICATION SEMICONDUCTORS
CMX7143_FI-x
Configuration Guide
Publication: AN/WData/7143/Config/5 November 2009
© 2009 CML Microsystems Plc
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1 Introduction
This document is intended to identify and illustrate the associated routing through the CMX7143 when
using the 4FSK, GMSK and FFSK Function Images
TM
. In addition references to the C-BUS accessible
registers will also be shown to provide easier understanding and control of the device.
Specific to Function Image
TM
7143FI-1, 7143FI-2 and 7143FI-3, this Configuration Guide covers Function
Images
TM
:
•
7143FI-1.0.4.0
•
7143FI-2.1.2.0
•
7143FI-3.0.3.0
This Configuration Guide is not intended to cover all of the hardware, functions or possible set-up modes.
It is a virtual representation of the device and is provided for illustrative purposes to simplify and aid
product development.
Default settings are given in red and control paths are shown in blue. The Configuration Guide is best
printed on an A3 colour printer.
2 History
Version Changes
Date
1.0 New
Issue
8-1-09
2.0
Correction to illustrations, $CD Fine Gain Descriptions Corrected
13-1-09
3.0
Addition of SoftBit Rx mode (FI-2.x). Images split into 3 separate illustrations
12-3-09
4.0
Further correction to Mod1 $CD Fine Gain Description
2-6-09
5.0
Addition of Mod Fine Gain and additions to $C1 (FI-2)
24-11-09