Renesas Emulation Probe M306V8T-EPB Información técnica descargar pdf (Pagina 53)

Chapter 6. Troubleshooting

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6.2 When the Emulator Debugger Does Not Start Up Properly

(1) When the LEDs of the PC7501 Shows an Error

Table 6.1 Errors LEDs show and their checkpoints

Error

Connection to

the user system

Checkpoint

LEDs do not light up. - Check that the power cable is connected to the PC7501.

See the PC7501 user's manual.

All LEDs remain lit. - Check that the connection between the PC7501 and this

product.

See "3.3 Connecting the PC7501" (page 30).

TARGET STATUS POWER

LED does not light up.

Connected Check that power is properly supplied to the user system and

that the user system is properly grounded.

Not connected (1) Check that both the main and sub clocks of the emulator

debugger are not set to "EXT".

See the CLK command of the emulator debugger.

(2) Check that the oscillator circuit board is properly installed

in the emulator and is oscillating.

See "3.1 Selecting Clock Supply" (page 24).

TARGET STATUS CLOCK

LED does not light up.

Connected Check that the oscillator circuit in the user system is

oscillating properly.

TARGET STATUS RESET

LED does not go out.

Connected Check that the reset pin of the user system is pulled up.

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Renesas Emulation Probe M306V8T-EPB Información técnica Pagina 53