mpc5607b FLASH mapping RAM for INCA CCP calibration

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mpc5607b FLASH mapping RAM for INCA CCP calibration

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Alalex555
Contributor I

I want to use INCA as the host computer for CCP calibration. Need to define reference pages and work pages. The reference page is bound in the FLASH address block. The working page is a free area in RAM with the same size as the reference page. When calibration is needed, the variable addresses defined on the reference page must be mapped to the working page RAM. But I don't know how to map the address on FLASH to RAM, the function is similar to MMU function, but MPC5607B does not have MMU, so I don't know how to realize the work of mapping FLASH to RAM.

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lukaszadrapa
NXP TechSupport
NXP TechSupport

Hi,

I'm afraid you selected wrong microcontroller because there's no such feature. As you mentioned, there's no MMU on e200z0 core and there's no other support for remapping.

MMU is available on MPC56xx devices with non-e200z0 cores - that means with e200z3, e200z4, e200z7.

In case of MPC57xx family, MMU is available only on MPC5777C but other MPC57xx devices have calibration remap feature.

Regards,

Lukas

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