MX29LV640BU Macronix International, MX29LV640BU Datasheet - Page 23

• Manufacturer Part Number: MX29LV640BU
• Description: 64M-BIT [4M x 16] CMOS EQUAL SECTOR FLASH MEMORY
• Manufacturer: Macronix International

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Table 4-3. CFI Mode: Device Geometry Data Values
Table 4-4. CFI Mode: Primary Vendor-Specific Extended Query Data Values
Description
Device size (2
Flash device interface code (02=asynchronous x8/x16)
Maximum number of bytes in multi-byte write (not supported)
Number of erase block regions
Erase block region 1 information
[2E,2D] = # of blocks in region -1
[30, 2F] = size in multiples of 256-bytes
Erase Block Region 2 Information (refer to CFI publication 100)
Erase Block Region 3 Information (refer to CFI publication 100)
Erase Block Region 4 Information (refer to CFI publication 100)
Description
Query-unique ASCII string "PRI"
Major version number, ASCII
Minor version number, ASCII
Address sensitive unlock (0=required, 1= not required)
Erase suspend (2= to read and write)
Sector protect (N= # of sectors/group)
Temporary sector unprotected (1=supported)
Sector protect/unprotected scheme (04=29LV800 mode)
Simultaneous R/W operation (0=not supported)
Burst mode type (0=not supported)
Page mode type (0=not supported)
ACC (Acceleration) Supply Minimum
00h=Not Supported, D7-D4: Volt, D3-D0:100mV
ACC (Acceleration) Supply Maximum
00h=Not Supported, D7-D4: Volt, D3-D0:100mV
Top/Bottom Boot Sector Flag
02h=Bottom Boot Device, 03h=Top BootnDevice
n
bytes)
23
MX29LV640BU
Address h
Address h
3Ah
3Bh
3Ch
4Dh
4Eh
31h
32h
33h
34h
35h
36h
37h
38h
39h
4Fh
2A
2B
2C
2D
2E
4A
4B
4C
2F
49
27
28
29
30
40
41
42
43
44
45
46
47
48
REV. 1.0, MAR. 08, 2005
Data h
Data h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
00B5
00C5
007F
0017
0001
0000
0000
0000
0001
0000
0000
0001
0050
0052
0049
0031
0033
0000
0002
0004
0001
0004
0000
0000
0000