M38000T2-CPE Renesas Electronics America, M38000T2-CPE Datasheet - Page 32

• Manufacturer Part Number: M38000T2-CPE
• Description: EMULATOR BASE UNIT 740
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of M38000T2-CPE

• Contents: Compact Emulator, IDE, Assembler and Linker
• For Use With/related Products: 740 Family MCUs
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

M38000T2-CPE User’s Manual
2.8.2 If an Error is Detected in the Self-check
Table 2.3 lists how to remedy the troubles if the target status LED display is abnormal in the self-check. When an error is
detected, shut off the emulator and the user system and follow the steps in the Table 2.3.
Table 2.3 Error LED display in the self-check and how to remedy it (1/2)
R20UT0213EJ0600 Rev.6.00
Oct. 20, 2010
POWER
Example
: OFF
: Blinking
: ON
CLOCK
RESET
RUN
The emulator system is not working properly.
- If the SAFE LED is blinking, startup the emulator debugger and download the
- Check that the emulator is powered.
- The emulator may be damaged. Contact your local distributor.
The user system is not powered or the target status cables are not connected properly.
- Check that the emulator is powered.
- Check that the VCC and GND clips of target status cables are connected properly.
- Check that the emulator MCU type selection switch is set properly.
- Check that the probe board and the user system are connected properly.
The emulator MCU type selection switch is not set properly.
- Check that the VCC and GND clips of target status cables are connected properly.
- Check that the probe board and the user system are connected properly.
The target status cables are not connected properly.
- Check that the VCC and GND clips of target status cables are connected properly.
The reset command is not executed properly.
- Check that the reset pin is not held "H".
- Check that the "H" output type reset IC is not used in the reset circuit. With this
- Check that the RESET clip of a target status cable is connected properly.
The internal clock ø output is not executed properly.
- Check that the power supply voltage of the user system is within the MCU's specified
- Check that the oscillating frequency of the user system is within the MCU's specified
The reset command cannot be canceled properly.
- Check that the reset pin is not held "L".
- Check that the pullup resistor of about 10 kΩ is connected to the reset circuit.
firmware.
emulator, the "H" output type reset IC cannot be used.
range.
range.
Problem & Remedy
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2. Setup