Fujitsu MB2147-01 Power-On Debug Specifications, Power-on debug specifications, Operational flow

Models: MB2147-01

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1.9 Power-On Debug Specifications

1.9 Power-On Debug Specifications

1.9Power-On Debug Specifications

The emulator has a power-on debug function that executes a program immediately after power is turned on to the evaluation MCU.

Power-on debug specifications

The power-on debug function(*1) verifies the processing of an executed program immediately after the power-on sequence by using the PLEV pin(*2) of the evaluation MCU.

This function must be preset before it can be used.

For details about presetting the function, see the Softune Workbench Operation Manual.

*1: The power-on debug function is enabled if supported by the evaluation MCU.

Before using the function, consult the Fujitsu Sales Dept. or Support Dept.

Sales Department or the Support Department of Fujitsu Limited.

*2: The PLEV pin name may depend on the evaluation MCU used.

Before using the function, consult the Fujitsu Sales Dept. or Support Dept.

Operational flow

Figure 1.9-1"Flow of the power-on debug operation" shows the flow of the power-on debug operation.

Figure 1.9-1 Flow of the power-on debug operation

·Enabling of power-on debug

·Setting of the power-off detection level

 

Execution of a program

 

User system powered off

 

(detection of power-off)

 

 

UVCC LED is off

 

 

No

 

User system powered on?

 

Yes

UVCC LED goes on

No

Operation stabilizing

 

time elapsed?

 

Yes

 

 

Execution of a program.

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Fujitsu MB2147-01 manual Power-On Debug Specifications, Power-on debug specifications, Operational flow