MX29LV320MB Macronix International, MX29LV320MB Datasheet - Page 23

• Manufacturer Part Number: MX29LV320MB
• Description: 32M-BIT [4M x 8/2M x 16] SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

Table 4-2. CFI Mode: System Interface Data Values
P/N:PM1129
QUERY COMMAND AND COMMON FLASH IN-
TERFACE (CFI) MODE
MX29LV320MT/B 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)
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
23
X Typ)
X Typ)
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.
MX29LV320MT/B
N
X Typ)
Address h Address h
Address h Address h
(x16)
(x16)
1A
1B
1C
1D
1E
1F
10
11
12
13
14
15
16
17
18
19
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. 1.1 , JUL. 14, 2005
www.DataSheet4U.com
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