8
P/N:PM0901
MX29LV017A
REV. 1.0, NOV. 22, 2002
Table 3-3. CFI Mode: Device Geometry Data Values
(All values in these tables are in hexadecimal)
Description
Address
Data
Device size (2N bytes)
27
15
Flash device interface code (asynchronous x 8)
28
00
29
00
Maximum number of bytes in multi-byte write (not supported)
2A
00
2B
00
Number of erase sector regions
2C
01
Erase sector region 1 information (refer to the CFI publication 100)
2D
1F
2E
00
2F
00
30
01
Erase sector region 2 information
31
00
32
00
33
00
34
00
Erase sector region 3 information
35
00
36
00
37
00
38
00
Erase sector region 4 information
39
00
3A
00
3B
00
3C
00
Table 3-4. CFI Mode: Primary Vendor-Specific Extended Query Data Values
(All values in these tables are in hexadecimal)
Description
Address
Data
Query-unique ASCII string "PRI"
40
50
41
52
42
49
Major version number, ASCII
43
31
Minor version number, ASCII
44
30
Address sensitive unlock (0=required, 1= not required)
45
01
Erase suspend (2= to read and write)
46
02
Sector protect (N= # of sectors/group)
47
01
Temporary sector unprotect (1=supported)
48
01
Sector protect/chip unprotect scheme
49
04
Simultaneous R/W operation (0=not supported)
4A
00
Burst mode type (0=not supported)
4B
00
Page mode type (0=not supported)
4C
00