
140
EPSON
S1C6P466 TECHNICAL MANUAL
APPENDIX A PROM PROGRAMMING
A.3.3 Parallel programming procedure
(1) Connecting the system
Connect the system as shown in Section A.3.2, "System connection and setup for parallel program-
ming".
(2) Power on
Turn the personal computer on then the Universal Writer (POWER SW is located at the side panel).
(3) Checking the serial port configuration
Check to see that the serial port is assigned to COM1 in the personal computer.
(4) Preparing the Control Software and user data
Copy the following files included in the S5U1C6P466Y1x package to a folder on a hard disk drive.
(The following examples assume that the files have been copied to the "C:\URW2" folder.)
S5U1C6P466Y1 package
RW63P466.EXE (English/Japanese version)
63P466.FRM
Then copy the user data (ROM data HEX file) to the same folder as above.
Note: Be aware that the Control Software may not run normally if it is located in a folder that has a name
with a space included (e.g. My Documents).
(5) Starting up the Control Software
There are two methods to start up the control software.
Execute the following command on the MS-DOS prompt window.
C:\URW2>
RW63P466
Double-click the RW63P466.EXE icon.
When the control software starts up, the following message is displayed.
UNIVERSAL ROM WRITER
Ver. 3.xx
(C)COPYRIGHT 200x SEIKO EPSON CORPORATION
LOADING 63P466 FIRMWARE PROGRAM Ver. 3.xx
..........
After displaying the message, a prompt as below is displayed.
63P466:
(6) Loading user data
Enter as below to load the code PROM HEX files (CP466xxx.HSA, CP466xxx.LSA).
63P466:LI CP466xxx
Enter as below to load the data PROM HEX file (CP466xxx.CSA).
63P466:LC CP466xxx