Nor Flash chip characterization

characteristic

1) page size 32Bytes, block size 128KB, 1KB write buffer (chip manufacturer decided to write buffer size)

2) random read or read page by page

3) After the erase units of blocks (erase all bits default to 1)

4) a first decision block lock protection pin WP # or last block

5) Byte # pin low when x8 mode, when the high mode is x16

6) CFI or JEDEC-compatible protocol

 

Pin Description