
ROBOT . HEAD to TOE
Product User’s Manual – SK40C
Created by Cytron Technologies Sdn. Bhd. – All Rights Reserved
35
6.3 USB
This section is shown example source code for LED Blinking using USB bootloader. User
may download the sample source code in Cytron website. The sample hex file is valid for
PIC18F4550 only. For non- PIC18F4550, user need to change the device and rebuild the
project to regenerate the new hex file.
1. Make sure your crystal frequency is 20MHz (unless you change the configuration of
the MCHPFSUSB Framework) and jumper SEL USB is connected (soldering) as
shown below.
2. Plug in 40 pin PIC MCU. Ensure that the PIC can support USB bootloader.
3. Connect Adaptor to DC Power Adaptor Socket. Connect UIC00A/B to ICSP
programmer. Switch on the power.
Connect to PC using
USB mini cable
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