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FAA20 Embedded NEXCOM Vocoder
Board Manual
This manual has been prepared for the Federal Aviation Administration.
FA100-00107 (March 2004) Rev 1.0.0 Page 79
8.3.14 DUMP
The DUMP command prints a named memory block or a section of
memory.
Table 25: DUMP Command Syntax
ATTRIBUTE DESCRIPTION
SYNTAX DUMP [bname]
DUMP startaddr length
bname Block Name
NRX = Nibble Receive Frame Data
LRX = Linear Receive Mixer Data
LTX = Linear Transmit Mixer Data
startaddr Starting Address for a block print (hexadecimal).
PARAMETERS
length Length of block to print (hexadecimal).
FLASH NO
Print NRX block . Note: The expanded nibble flag sequence is printed
at address locations 0x5BEB..0x5BEC
COM1: dump nrx
> 5BD2: 0000 0009 0001 0005 0001 0009 0000 0008
> 5BDA: 000D 0008 000B 0006 000F 0001 0000 000B
> 5BE2: 0000 000F 000C 0000 000B 000F 000E 000A
> 5BEA: 0002 000F 000A 000B 0000 0000 0001 0000
> 5BF2: 0000 0000 0000 0000 0000 0000 0000 0000
> 5BFA: 0000 0000 0000 0000 0000 0000 0000 0000
> 5C02: 0000 0000 0000 0000 0000 0000 0000 0000
.
.
Print LRX block. The columns represent the 5 sample values (data
chunk) that are processed by the mixer at a time.
COM1: dump lrx
> AUD = 0003 FFFC FFFE 0000 0000
> PCM = 0000 0000 0000 FFFB 0000
> VOC = FFFF FFFF 0001 0001 FFFF
> COM = 0000 0000 0000 0000 0000
> TON = 0000 0000 0000 0000 0000
EXAMPLES
Print section of memory starting at address 0x0000..
COM1: dump 0 20
> 0000: 041B 08A0 6485 6485 0000 6485 160D 411D
> 0008: 6485 0000 0000 0008 0000 0000 0004 0444
> 0010: 0000 0001 5D54 5D94 0622 0000 0017 0009
> 0018: 1A04 0288 0000 C4D4 C4D6 7FA0 0002 0002
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