MX29LV040C
TABLE 15-3. CFI Mode: Device Geometry Data Values
(All values in these tables are in hexadecimal)
Description
Device size (2N bytes)
Flash device interface code (refer to the CFI publication 100)
Maximum number of bytes in multi-byte write (not supported)
Number of erase block regions
Erase block region 1 information (refer to the CFI publication 100)
Erase block region 2 information
Erase block region 3 information
Erase block region 4 information
Address
(Byte Mode)
4E
50
52
54
56
58
5A
5C
5E
60
62
64
66
68
6A
6C
6E
70
72
74
76
78
Address
(Word Mode)
27
28
29
2A
2B
2C
2D
2E
2F
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
Data
0013
0000
0000
0000
0000
0001
0007
0000
0000
0001
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
TABLE 15-4. CFI Mode: Primary Vendor-Specific Extended Query Data Values
(All values in these tables are in hexadecimal)
Description
Address
Address
(Byte Mode) (Word Mode)
Query-unique ASCII string "PRI"
80
40
82
41
84
42
Major version number, ASCII
86
43
Minor version number, ASCII
88
44
Address sensitive unlock (0=required, 1= not required)
8A
45
Erase suspend (2= to read and write)
8C
46
Sector protect (N= # of sectors/group)
8E
47
Temporary sector unprotected (1=supported)
90
48
Sector protect/unprotected scheme
92
49
Simultaneous R/W operation (0=not supported)
94
4A
Burst mode type (0=not supported)
96
4B
Page mode type (0=not supported)
98
4C
Data
0050
0052
0049
0031
0030
0001
0002
0001
0001
0004
0000
0000
0000
P/N:PM1149
REV. 1.1, AUG. 30, 2005
46