User`s manual

AMBE-3000™-HDK Development Board
User’s Manual Version 1.1
Section – Table of Contents
TABLE 20 HDK MODES........................................................................................................20
TABLE 21 HDK AMBE-3000™ INTERFACES ........................................................................20
TABLE 22 AMBE-3000™ VOCODER CHIP UART BAUD RATE SELECTION .............................39
TABLE 23 STANDARD RATE TABLE FOR AMBE-3000™.........................................................50
List of Figures
F
IGURE 1 BASIC BLOCK DIAGRAM OF THE AMBE-3000™ HDK BOARD.....................................3
FIGURE 2 BOARD CONNECTIONS ............................................................................................4
FIGURE 3 POWER INPUT CONNECTION ....................................................................................4
FIGURE 4 USB CONNECTOR ..................................................................................................5
FIGURE 5 WINDOWS DEVICE MANAGER ..................................................................................6
FIGURE 6 AUDIO CONNECTIONS .............................................................................................7
FIGURE 7 RS-232 SERIAL CONNECTIONS ...............................................................................7
FIGURE 8 HEADER TEST POINTS, CONNECTIONS AND JUMPERS...............................................9
FIGURE 9 LEDS...................................................................................................................12
FIGURE 10 RESET SWITCH...................................................................................................14
FIGURE 11 VOCODER SETTINGS SWITCHES SW1 AND SW2 ..................................................15
FIGURE 12 PLAY / RECORD -PLAY BLOCK DIAGRAM ...............................................................27
FIGURE 13 PLAY / RECORD -RECORD BLOCK DIAGRAM..........................................................28
FIGURE 14 PLAY / RECORD -PLAYRECORD BLOCK DIAGRAM ..................................................30
FIGURE 15 PACKET MODE –ENC PPT INTERFACE BLOCK DIAGRAM .......................................32
FIGURE 16 PACKET MODE -ENC UART INTERFACE BLOCK DIAGRAM .....................................32
FIGURE 17 PACKET MODE -DEC PPT INTERFACE BLOCK DIAGRAM ........................................34
FIGURE 18 PACKET MODE -DEC UART INTERFACE BLOCK DIAGRAM .....................................34
FIGURE 19 PACKET MODE ENCODE/DECODE PPT INTERFACE BLOCK DIAGRAM.....................35
FIGURE 20 PACKET MODE UART INTERFACE BLOCK DIAGRAM..............................................36
FIGURE 21 LOOPBACK PPT MODE AMBE-3000™ VOCODER CHIP (PARALLEL INTERFACE) ...37
FIGURE 22 LOOPBACK UART MODE AMBE-3000™ VOCODER CHIP (UART INTERFACE) .....38
FIGURE 23 FULL DUPLEX MODE ...........................................................................................41
FIGURE 24 TWO HDK BOARDS CONNECTED TOGETHER .........................................................43
FIGURE 25 RS-232 NULL MODEM CABLE PIN-OUT ................................................................43
FIGURE 26 RS-232 STRAIGHT THROUGH CABLE PIN-OUT......................................................44