User`s manual
AMBE-20x0™-HDK Development Board
User’s Manual (Preliminary)
Page 17
DVSI Confidential Proprietary
Section 3 – HDKConfiguration & Data Rate Selection
Number of voice data bits per word
Switch 2 Position 4 Switch 2 Position 5
BAUD_SEL1
(AMBE-2000™ pin 81)
BAUD_SEL0
(AMBE-2000™ pin 80)
1 Down Down
2 Down Up
3 Up Down
4 Up Up
Table 16 Unframed Bit per Word Selection Table
Jumpers
JP5
Pins Signal
Jumper on Pin 1 VAD EN
Jumper on Pin 3 VAD Disable
Table 17 Jumper Settings
HDK RS-232 Interface Set-up via Keypad
HDK board RS-232 channel Interface configuration and Packet format may be set through the use of the
keypad. In order to receive confirmation on the keypad selections the console monitor RS-232 cable
must be connected from the bottom DB9 connector and to a PC. Once the connection is established
open up a terminal window and press # to get the PC or dumb terminal to respond with a menu of
configuration options. See Connecting the Console Out UART Serial Connection to a PC in the next
section.