
178
EPSON
S1C6F567 TECHNICAL MANUAL
APPENDIX: PROM PROGRAMMING
(9) 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>
RW63F567
Double-click the RW63F567.EXE icon.
When the control software starts up, the following message is displayed.
UNIVERSAL ROM WRITER
Ver. x.xx
(C)COPYRIGHT 200x SEIKO EPSON CORPORATION
LOADING 63F567 FIRMWARE PROGRAM Ver. x.xx
..........
After displaying the message, a prompt as below is displayed.
63F567:
(10) Loading user data
Enter as below to load the code PROM HEX files (C3567xxx.HSA, C3567xxx.LSA).
63F567:LI C3567xxx
Enter as below to load the data PROM HEX file (C3567xxx.CSA).
63F567:LC C3567xxx
(11) Erasing PROM
Clear (erase) the contents of the PROM (code PROM and data PROM) and perform erase check using
the following command.
63F567:FERSA /E
"ERASE COMPLETED" is displayed when erasing has finished normally.
In a sample chip in which the PROM has not been protected, the code PROM and data PROM can be
erased individually using the FERSI and FERSC commands, respectively. Refer to Section A.5.2,
"Detailed description of the Universal ROM Writer II commands", for details.
If "COMMUNICATION ERROR" is displayed, make sure the error contents, perform step (13) to step
(15) and then start from step (5) again. Refer to Section A.5.4, "Universal ROM Writer II error mes-
sages" for error contents.
Notes: Inspection data is written to the PROM at shipment, so erase it once to initialize the contents.
The PROM is protected when user data is written at Seiko Epson's factory. The protection is
released after the contents have been erased by the FERSA command.
(12) Writing user data
Write code PROM data and verify the written data using the following command.
63F567:FWI /V
"WRITE COMPLETED" is displayed when writing has finished normally.
Then, write data PROM data and verify the written data using the following command.
63F567:FWC /V
"WRITE COMPLETED" is displayed when writing has finished normally.