Everything

 

-cpu


This option specifies the type of the CPU core.

[Specification format]

-cpu={S1|S2|S3}
  S1: RL78-S1 core
  S2: RL78-S2 core
  S3: RL78-S3 core

 

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Interpretation when omitted

Cannot be omitted. An error will occur if no specification is made.

However, no error will occur when the -V or -help option is specified.

[Detailed description]

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This option specifies the type of the CPU core.

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An error will occur if the string that cannot be specified is specified.

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An error will occur if the -cpu=S1 and -dbl_size=8 options are specified at the same time.

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An error will occur if the -cpu=S2 and -dbl_size=8 options are specified at the same time.

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This option only specifies the type of the CPU core and does not specify whether the arithmetic unit is implemented.

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Depending on this option setting, the interpretation differs when the -use_mda option is omitted.
See "-use_mda" for detail.

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Depending on this option setting, the interpretation differs when the -memory_model option is omitted.
See "-memory_model" for detail.

[Example of use]

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To generate a code for the RL78-S2 core specified as the CPU type, describe as:

>ccrl -cpu=S2 -dev=dr5f100pj.dvf main.c