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251
Physical interfaces
A device can consist of a single or two identical CFI compliant flash interfaces with a
16-bit interface. The most common is a CFI compliant NOR flash chip with a 16-bit
interface.
D0...D15
NOR
flash
Address bus
CPU
Beside this solution, µC/FS supports two CFI compliant NOR flash chip with a 16 bit
interface which are connected to the same data bus.
D0...D15
NOR
flash
Address bus
CPU
NOR
flash
D16...D31
The µC/FS NOR flash driver supports both options.
User's & reference manual for μC/FS
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