
R0E417250MCU00 User
’s Manual
6. Troubleshooting (Action in Case of an Error)
R20UT3587EJ0302 Rev.3.02
Page 216 of 232
Sep.01. 21
6.3 Errors Reported in Booting-up of the Emulator
(1) States of the LEDs on the E100 are incorrect
Table 6.1 Points to check for errors indicated by incorrect states of the LEDs on the E100
Error
Connection to
the user system
Point to check
SAFE LED remains lit.
-
Check that the power cable is connected.
See "2.4 Connecting the Host Machine" (page 29).
SAFE LED does not light up.
-
Re-check the connection between the E100 and the MCU unit.
See
2.3 Connecting the MCU Unit to and Disconnecting it from the
E100 Emulator Main Unit” (page 28).
Target Status POWER LED
does not light up.
Connected
Check that power (Vcc) is being correctly supplied to the user
system and that the user system is properly grounded (GND).
Target Status RESET LED does
not go out.
Connected
(1)
Check that the reset pin of the user system is being pulled up.
(2)
When using the emulator without the user system, check to see
if a converter board is disconnected from the emulator.