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CML Microcircuits
COMMUNICATION SEMICONDUCTORS
Publication: AN/WData/7143/Config/5 November 2009
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
registers will also be shown to provide easier understanding and control of the device.
Specific to Function Image
TM
Images
:
•
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
1.0
New Issue
2.0
Correction to illustrations, $CD Fine Gain Descriptions Corrected
3.0
Addition of SoftBit Rx mode (FI-2.x). Images split into 3 separate illustrations
4.0
Further correction to Mod1 $CD Fine Gain Description
5.0
Addition of Mod Fine Gain and additions to $C1 (FI-2)
© 2009 CML Microsystems Plc
TM
7143FI-1, 7143FI-2 and 7143FI-3, this Configuration Guide covers Function
Application Note
CMX7143_FI-x
Configuration Guide
TM
. In addition references to the C-BUS accessible
Date
8-1-09
13-1-09
12-3-09
2-6-09
24-11-09
1 of 5
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Table of Contents
Related Manuals for CML Microcircuits CMX7143 Fl Series
Summary of Contents for CML Microcircuits CMX7143 Fl Series
- Page 1 Application Note CML Microcircuits CMX7143_FI-x Configuration Guide COMMUNICATION SEMICONDUCTORS Publication: AN/WData/7143/Config/5 November 2009 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 . In addition references to the C-BUS accessible registers will also be shown to provide easier understanding and control of the device.
- Page 2 Application Note CMX7143_FI-x Configuration Guide CMX7143_FI1 GMSK/GFSK Multi-mode Packet-data Modem CH3 / MOD1 Enable RSSI3 Transmit Mode $C0, b9 RSSI Gain VBIAS 0=Disabled $C1, b1-0 = 10 Data Modulator $B1, b15-13 1=Enabled 000=0dB 001=3.2dB Raw Data 010=6.4dB Tx Mode 011=9.6dB GMSK/ b14=0 Powersaved GMSK/GFSK...
- Page 3 Application Note CMX7143_FI-x Configuration Guide C M X7143_FI2 4-Level FSK Packet-data M odem C H 3 / M O D1 E nable R SSI3 Transm it M ode $C 0, b9 R S S I G ain VB IA S 0=D isabled $C 1, b1-0 = 10 D ata M odulator...
- Page 4 Application Note CMX7143_FI-x Configuration Guide CMX7143_FI3 FFSK/MSK Modem CH3 / MOD1 Enable RSSI3 Transmit Mode $C0, b9 RSSI Gain VBIAS 0=Disabled $C1, b1-0 = 10 Data Modulator $B1, b15-13 1=Enabled 000=0dB 001=3.2dB Raw Data 010=6.4dB Tx Mode 011=9.6dB Optional b14=0 Powersaved FFSK 100=12.8dB Tx Data Buffer...
- Page 5 CML does not assume any responsibility for the use of any algorithms, methods or circuitry described. No IPR or circuit patent licenses are implied. CML reserves the right at any time without notice to change the said algorithms, methods and circuitry and this product specification. CML has a policy of testing every product shipped using calibrated test equipment to ensure compliance with this product specification.
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