National Semiconductor LMX9838DONGLE, Руководство пользователя по оборудованию

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3.0 Qualification
„
FCC certified:
• FCC ID: ED9LMX9838
„
FCC compliance: The device complies with Part 15 of
FCC Rules. Operation is subject to the following two con-
ditions:
• This device may not cause harmful interference
•
This device must accept any interference received, in-
cluding interference that may cause undesired opera-
tion
„
IC certified:
•
IC: 1520A-LMX9838
„
Bluetooth SIG QD ID: B012394
4.0 Requirement and Setup
4.1 BASIC REQUIREMENT
„
X86 PC with serial port.
„
One of the following operating system is required.
•
Windows 2000
• Windows XP
4.2 APPLICATION SOFTWARE
4.2.1 Simply Blue Commander
Application command oriented tool to generate commands
and watch events in the Simply Blue Command interface
window. Reference the Simply Blue Commander User
Guide document for details.
4.2.2 SBSmart
Easy to use Windows based tool to demonstrate additional
profile support of the Simply Blue functionality. Reference
the SBSmart User Guide for additional details.
4.2.3 Patch Programming
LMX9838 allows for patch programming for firmware
updates if necessary. Reference [2] for details. This can
also be done with the Simply Blue Commander and
SBSmart tools.
Figure 2. System Block Diagram
5.0 Functional Description
5.1 POWER SUPPLY
„
DC Power Jack (6V max)
„
Battery Holder (6V max)
5.2 MAIN SYSTEM
„
Reset button for manual Reset
„
Jumper option for Baud rate selection
5.3 UART INTERFACE
DB9 connector for RS232 standard PC interface using On-
board level shifter IC for handling LMX9838 module’s 3.3V
UART interface.
5.4 ADVANCE AUDIO INTERFACE
„
Support Audio applications
„
PCM codec interface (support linear and A-law)
„
PCM Master or Slave operation (SW configurable)
„
Direct connection to Sedona Lite Board (A-law only)