Common Flash Interface
M58LT128HST, M58LT128HSB
Table 34. Device geometry definition
Offset
Data
Description
Value
027h
0018h
Device size = 2n in number of bytes
16 Mbytes
028h
029h
0001h
0000h
x16
Flash Device Interface Code description
Async.
02Ah
02Bh
0006h
0000h
Maximum number of bytes in multi-byte program or page = 2n
64 bytes
Number of identical size erase block regions within the device
bit 7 to 0 = x = number of Erase Block regions
02Ch
0002h
2
127
02Dh
007Eh
0000h
Erase Block Region 1 information
02Eh
Number of identical-size erase blocks = 007Eh+1
02Fh
030h
0000h
0002h
Erase Block Region 1 information
128 Kbyte
4
Block size in Region 1 = 0200h * 256 byte
031h
032h
0003h
0000h
Erase Block Region 2 information
Number of identical-size erase blocks = 0003h+1
033h
034h
0080h
0000h
Erase Block Region 2 information
32 Kbyte
NA
Block size in Region 2 = 0080h * 256 byte
035h
038h
Reserved Reserved for future erase block region information
02Dh
02Eh
0003h
0000h
Erase Block Region 1 information
4
Number of identical-size erase block = 0003h+1
02Fh
030h
0080h
0000h
Erase Block Region 1 information
32 Kbytes
127
Block size in Region 1 = 0080h * 256 bytes
007Eh
0000h
Erase Block Region 2 information
031h
032h
Number of identical-size erase block = 007Eh+1
033h
034h
0000h
0002h
Erase Block Region 2 information
128 Kbytes
NA
Block size in Region 2 = 0200h * 256 bytes
035h
038h
Reserved Reserved for future erase block region information
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NUMONYX [ NUMONYX B.V ]
