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FSDev_NOR_SST25 supports SST’s SST25 serial flash memories, as described in various datasheets at Numonyx (http://www.numonyx.com). This driver has been tested with or should work with the devices in the table below.

The M25P-series devices are programmed on a word (2-byte) basis and erased on a sector (4-KB) or block (32-KB) basis. The revision A devices and revision B devices differ slightly. Both have an Auto-Address Increment (AAI) programming mode. In revision A devices, the programming is performed byte-by-byte; in revision B devices, word-by-word. Revision B devices can also be erased on a 64-KB block basis and support a command to read a JEDEC-compatible ID.

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titleTable - Supported SST25 serial flash


Manufacturer

Device

Capacity

Block Size

Block Count

SST

SST25VF010B

1 Mb

4-KB

32

SST

SST25VF020B

2 Mb

4-KB

64

SST

SST25VF040B

4 Mb

4-KB

128

SST

SST25VF080B

8 Mb

32-KB

32

SST

SST25VF016B

16 Mb

32-KB

64

SST

SST25VF032B

32 Mb

32-KB

128

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Table 16-8 Supported SST25 serial flash

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