Testing and Customization
Designer Reference Manual
DRM050 — Rev 0
46
Testing and Customization
MOTOROLA
9.2.1.2 Keyboard Transmitter
Left the unused pin open.
9.2.1.3 USB Receiver
The diodes connected in series at JB16 VDD can be removed if resistor
networks are added in the data/address bus between JB16 and
baseband IC as a 5-V to 3.3-V voltage divider.
9.2.1.4 RF Circuitry
The RF transceiver module, the baseband IC, and the CSMA protocol
are developed by RFWaves. Please refer to RFWaves website for
details and recommendations on RF circuitry customization.
http://www.rfwaves.com
9.2.2 Firmware
9.2.2.1 Mouse Transmitter
•
Set the timing parameters for power management.
9.2.2.2 Keyboard Transmitter
•
Modify the key matrix tables in “KEY-MAP.ASM” according to
customized key matrix.
9.2.2.3 Receiver
•
Modify the “KEYMAPTx.H” and USB “KEY-USB.ASM” files
according to customized key matrix.
•
Change vendor ID, product ID, and product revision number in the
device descriptor table in “KBD-MSE.H”.
•
Change the report descriptor in “KBS-MSE.H” if necessary.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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