Question about flash memories and commands

Hello,

I already have a driver for the ST Micro's M29W320B flash memory, which is

32Mb non-uniform sector structure. I have to develop drivers for the Macronix's MX29LV400B and MX29LV800B. I see that, besides the memory size and additional Main Sectors, they have the same structure as the 32Mb flash. The question is: Are their commands identical to M29W320B's? Can the driver for M29W320B's be used for the MX29LV400B and MX29LV800B, provided the modifications in amount of sectors and full size?

Additionally, I have to develop driver for the Macronix's MX29LV640BU, which is 64Mb, uniform sector. The question is similar: provided the modifications on sector structure and full memory size, can the driver for ST Micro's M29W320B be used for Macronix's MX29LV640BU? Do they support the same command set?

Kindest regards,

JaaC

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Reply to
Jaime Andres Aranguren Cardona
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flash.

driver

which

modifications

Usually yes IME. But why don't you read and compare the datasheets?

Meindert

Reply to
Meindert Sprang

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