ULN-1100 User Manual - Jackson Labs Technologies, Inc.

ULN-1100 User Manual
http://www.flashmagictool.com/
If the Philips LPC2000 tool doesn’t work, please use this one.
4.3 Putting the PCB into In-Circuit Programming (ISP) mode
Momentarily short-out pins 1 and 2 of header J2 using a jumper or other conductive material during
power-on. Both LED’s should remain off, indicating the unit is properly placed into ISP mode. If the
LED’s light up after power-on, the unit is not in ISP mode.
Figure 4.1 Location of J2
SHORT OUT PINS 1 AND 2
OF HEADER PRIOR TO
POWER-ON.
4.4 Downloading the firmware
Download the latest version of ULN-1100 firmware from the Jackson Labs Technologies, Inc.
support website and store it in a place that will be remembered. The file is in .hex format.
The unit needs to be connected to the computer’s RS-232 serial port prior to programming the
firmware. Connect a DB-9 serial connector to the ULN-1100 cable harness U3. Connect the PC’s
RS-232 Transmit signal to pin 10 of connector harness U3. Connect the PC’s RS-232 Receive signal
to pin 9 of connector harness U3. Connect the PC’s RS-232 Ground signal to pin 6 of connector
harness U3.
4.4.1 Philips LPC2000 Flash Utility
A) Open the LPC2000 utility. Set the COM port in the LPC2000 application as needed on your PC.
B) Select the Baud Rate of the LPC2000 utility to be 38400 or slower. Faster Baud rates will not
work properly.
C) Press the “READ DEVICE ID” button, this should then show “LPC2138” in the DEVICE
window if the unit is communicating correctly to the application.
36 © 2012 Jackson Labs Technologies, Inc.