E30A Emulator User
’s Manual
1. Outline
R20UT0422EJ0501 Rev.5.01
Page 17 of 65
Mar 15, 2016
1.7 Names and Functions of Each Part of the Emulator
Figure 1.2 shows the names and functions of each part of the emulator. The connector followed by “*” (the differential
connector) is prepared for future expansion. It cannot be used because of not working now.
Option
connector
50
Ω coaxial
connector
Differential
connector *
Target status LED
System status
LEDs
Maintenance
switch
USB I/F
connector
DC power input
connector
Power switch
Figure 1.2 Names and functions of each part of the emulator
1.7.1 System Status LEDs
The system status LEDs indicate the emulator main unit’s operating status. Tables 1.4 and 1.5 list the definition of the system
status LEDs.
Table 1.4 Definitions of the system status LEDs (SYS POWER)
Name/Status
Meaning
SYS POWER
(Orange)
ON
Power is supplied to the emulator.
OFF
Power is not supplied to the emulator.
Table 1.5 Definitions of the system status LEDs (SAFE and ERROR)
Name/Status
Meaning
SAFE (Green)
ERROR (Red)
ON
OFF
Emulator system has started normally.
ON
Blinking
Firmware is being downloaded.
Blinking
OFF
Emulator is in maintenance mode.
OFF
ON
Emulator system is not operating normally.
OFF
Blinking
Firmware download is not operating normally.
1.7.2 Target Status LED
The target status LED indicates the target MCU’s operating status. Table 1.6 lists the definition of the target status LED.
Table 1.6 Definitions of the target status LED
Name/Status
Meaning
RUN
(Green)
ON
User program is being executed.
OFF
User program is not being executed.
