Specifications

CHAPTER 6: TROUBLESHOOTING
S5U1C62000H MANUAL EPSON 11
(S1C60/62 FAMILY IN-CIRCUIT EMULATOR)
CHAPTER 6TROUBLESHOOTING
This chapter summarizes possible errors related with system operation, along with possible solutions for
them.
• Debugger cannot be loaded.
Be sure that the host computer has a satisfactory memory capacity.
(See "S5U1C62000A Manual".)
Be sure that the software is loaded in a proper operating system.
(See "S5U1C62000A Manual".)
• Debugger can be loaded, without prompt for command entry.
Be sure that the RS232C cable is connected properly.
Be sure that the S5U1C62000H dip switch is set properly.
• Communication error is displayed with a prompt for command entry.
Be sure that the baud rate of the host computer is the same as the S5U1C62000H.
Be sure that the S5U1C62000H is turned on.
• The fuse (FUSE 3.2A) cuts off when S5U1C62000H is turned on.
Be sure that the F1 and F5 connectors are hooked up properly.
Be sure that the power input terminals (VDD, VSS, etc.) of the Evaluation Board are open.
Be sure that there is no problem in the user I/O section connected to the Evaluation Board.
Before replacing the fuse with a spare, make sure the above conditions are met. The fuse can be
removed from its holder by pulling it towards the front.
• After the S5U1C62000H system has been loaded, the message * TARGET DOWN * is displayed
with a prompt for command entry.
Be sure that the F1 and F5 connectors are connected properly.
Be sure that the fuse (FUSE 3.2A) is not cut.
For errors which may occur with other commands, see "S5U1C62000A Manual" for proper key opera-
tions.