MX29LA129ML Macronix International, MX29LA129ML Datasheet - Page 26

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MX29LA129ML

Manufacturer Part Number
MX29LA129ML
Description
128M-BIT SINGLE VOLTAGE 3V ONLY UNIFORM SECTOR FLASH MEMORY
Manufacturer
Macronix International
Datasheet
www.DataSheet4U.com
QUERY COMMAND AND COMMON FLASH
INTERFACE (CFI) MODE
MX29LA129M H/L is capable of operating in the CFI mode.
This mode all the host system to determine the manu-
facturer of the device such as operating parameters and
configuration. Two commands are required in CFI mode.
Query command of CFI mode is placed first, then the
Reset command exits CFI mode. These are described in
Table 4.
Table 4-1. CFI mode: Identification Data Values
(All values in these tables are in hexadecimal)
Table 4-2. CFI Mode: System Interface Data Values
P/N:PM1171
Description
Query-unique ASCII string "QRY"
Primary vendor command set and control interface ID code
Address for primary algorithm extended query table
Alternate vendor command set and control interface ID code (none)
Address for secondary algorithm extended query table (none)
Description
VCC supply, minimum (2.7V)
VCC supply, maximum (3.6V)
VPP supply, minimum (none)
VPP supply, maximum (none)
Typical timeout for single word/byte write (2
Typical timeout for maximum size buffer write (2
Typical timeout for individual block erase (2
Typical timeout for full chip erase (2
Maximum timeout for single word/byte write times (2
Maximum timeout for maximum size buffer write times (2
Maximum timeout for individual block erase times (2
Maximum timeout for full chip erase times (not supported)
N
ms)
N
N
us)
ms)
N
us)
N
N
26
X Typ)
X Typ)
MX29LA129M H/L
The single cycle Query command is valid only when the
device is in the Read mode, including Erase Suspend,
Standby mode, and Read ID mode; however, it is ignored
otherwise.
The Reset command exits from the CFI mode to the
Read mode, or Erase Suspend mode, or read ID mode.
The command is valid only when the device is in the CFI
mode.
N
X Typ)
Address h Address h
Address h Address h
(x16)
(x16)
1A
1B
1C
1D
1E
10
11
12
13
14
15
16
17
18
19
1F
20
21
22
23
24
25
26
(x8)
(x8)
2A
2C
2E
3A
3C
3E
4A
4C
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
REV. 1.0, FEB. 27, 2006
Data h
Data h
000A
0051
0052
0059
0002
0000
0040
0000
0000
0000
0000
0000
0027
0036
0000
0000
0007
0007
0000
0001
0005
0004
0000

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