Specifications

9 TROUBLESHOOTING
20
EPSON
S5U1C63000H6 MANUAL
(S1C63 Family In-Circuit Emulator)
9 Troubleshooting
Following shows some hardware errors and their possible causes.
(1) A message of “connecting USB ... failure” is displayed at start-up of the debugger.
Is power of the S5U1C63000H6 on?
Is the circuit breaker (CB) off?
Is the host cable connected correctly?
Is the target cable connected correctly?
Is the peripheral circuit board insert firmly?
(2) The circuit breaker (CB) trips and the POWER LED goes out when the S5U1C63000H6 is
turned on.
Is the target cable connected correctly?
Is VDD and VSS short-circuited on the target board?
Refer to the “S5U1C63000A Manual” for operations of the debugger.