Epson S5U1C33001H1400 Manual page 21

4. NAME AND FUNCTION OF EACH PART
LED3 (EMU)
If ICD mode is selected (DIP SW2 and SW3 set to OPEN), this LED emits a constant red light when
the debugger issues a command to execute the target program, indicating that the target system is
executing the target program. It also lights up when power for the target system is turned off or no
target system is connected. In this case, turning on the power for the target system or properly
Connecting the target system and pressing the RESET/START switch will turn off the LED. If the
LED emits a constant green light, the target processor is in the debug mode.
(Red)
(Green)
(OFF)
LED4 (TRC)
This LED will emit a constant light blue light when ICD mode is selected (DIP SW2 and SW3 set to
OPEN).
(OFF)
(Light blue)
(Yellow)
Note: With firmware Ver 1.0, this LED will emit a constant light blue light even when the trace
function is disabled. This issue is scheduled to be corrected in the next firmware update.
< In flash programmer mode >
LED1 (CPU)
This LED indicates the target CPU selected by the DIP SW1.
(Green)
(Blue)
LED2 (ERASE)
This LED indicates the flash memory erase condition.
(White)
(White, flashing) Data in the flash memory is being erased
(Green)
(Red)
(In initial connection)
(Red, ON)
(Red, flashing)
16
Power for the target system is turned off (except for initial connection)
Target system is not connected (except for initial connection)
Target system is running a user program
Target S1C processor is in debug mode
Other
Trace OFF
Trace ON
Trace ON (memory full)
C33: Product incorporating S1C33xxx or S1C33 core
C17: Product incorporating S1C17xxx or S1C17 core (not supported at this time)
Flash memory erase is selected
Flash memory erase has been successfully completed (OK)
Flash memory erase error (ERR)
Target system is not connected
Communication with target system cannot be achieved
EPSON
S1C33 Family In-Circuit Debugger
S5U1C33001H1400 Manual (Rev. 0.20)