Digital PMR (dPMR) Baseband Processor
CMX8341
1.1
History
Changes
Figure 9 Updated to match latest ETSI version
8.4.4 Add text about analogue mode selection
8.5.3 Tx mode test added
8.5.5 Rx mode dPMR added
8.5.6 Rx mode raw added
Table 10 Rx mode raw added
10.1.5 RAMDAC and DAC2 tonegen updated to latest descriptions
10.1.10 Add input invert bit $B0:b7
10.1.11 Clarification to setting $B1:b1,0
10.1.20 Rx raw mode added, Tx test mode (repeated word for dPMR Assoc. test
modes) added
10.1.22 $C3 register description describes digital functions (as well as analogue),
RAMDAC multiplier added
10.1.23 $C5 bit definitions corrected (matches 7131/7141FI-1 and FI-5)
10.1.25 $C7:b7 (enable/disable vocoder control) added
10.1.24 Add note on Prog Flag cleared in Rx and Tx modes
10.1.26 Pass-through description updated
10.1.28 $CA bit definitions corrected (matches FI-1 and FI-5)
10.1.29 $CB bit definitions corrected (matches FI-1 and FI-5)
10.2.3 Rx analogue pass-through added
Pin 50 now connects to Pin 49. Figure 2 and pinout table corrected.
Correction of bit order in Table 8.
Sync Mode and Reset/Abort descriptions added to 8.5.
Bit error and value to stop RAMDAC clarified in 10.1.5
Bit settings clarified in 10.1.22
Setting of P1.20 added to 10.2.2
Bit settings clarified in 10.2.3
Rx Pass-through mode added – same as RxEye mode, but without the RRC filter
Bug in setting SPI Codec SCLK polarity fixed
Internal sub-audio now enabled by default, P2.0 default value changed to $E030
Description of reset/abort added to 11.1.20
Minimum Rx Input Level now specified in 9.1.4
dPMR MoU references changed to dPMR Association
Corrected Tx PRBS command to $0032 (not $0023)
References to ATB010 removed
Added CTCSS and DCS internal generation/detection
Removed references to raw mode
Added reference to TS 102 658 Mode 1
Removed Figure 28 and added FI Updates
Standardisation with CMX7141 FI-5.x Datasheet and User Manual
EEPROM references changed to serial memory
Minor typographical improvements
Corrections and additions following further review of Advance document.
Addition of analogue PMR functions in FI-1.0.0.1
Original document, prepared for initial release
Date
28/01/14
Version
7
6
24/10/12
5
30/5/12
4
15/6/11
3
7/6/11
2
1
26/1/11
04/11/10
This is Advance Information; changes and additions may be made to this specification.
Parameters marked TBD or left blank will be included in later issues. Items that are
highlighted or greyed out should be ignored. These will be clarified in later issues of this
2014 CML Microsystems Plc
6
D/8341/7
CMLMICRO [ CML MICROCIRCUITS ]
