Datasheet

Memory Organization

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2.2.3 Flash on Microcontrollers

The TMS570LC43x microcontrollers support up to 4 MB of flash for use as program memory. The

microcontrollers also support a separate 128kB flash bank for use as emulated EEPROM.

Refer to the device data manual for electrical and timing specifications related to the flash module.

2.2.3.1 Flash Bank Sectoring Configuration

The bank is divided into multiple sectors. A flash sector is the smallest region in the flash bank that must

be erased. The sectoring configuration of each flash bank is shown in Table 2-3.

• The Flash banks are 288-bit wide bank with ECC support.

• The flash bank7 can be programmed while executing code from flash bank0.

• Code execution is not allowed from flash bank7.

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Architecture SPNU563–May 2014

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