SPI NAND FLASH
NOR-based flash has long erase and write times,
but provides full address and data buses, allowing random access to any memory location.
This makes it a suitable replacement for older read-only memory (ROM) chips,
which are used to store program code that rarely needs to be updated,
NOR-based flash has long erase and write times,
but provides full address and data buses, allowing random access to any memory location.
This makes it a suitable replacement for older read-only memory (ROM) chips,
which are used to store program code that rarely needs to be updated,
