MX29LV800BT Macronix, MX29LV800BT Datasheet - Page 8

• Manufacturer Part Number: MX29LV800BT
• Description: 8M-Bit CMOS Single Voltage 3V Only Flash Memory
• Manufacturer: Macronix

QUERY COMMAND AND COMMON FLASH
INTERFACE (CFI) MODE ( for MX29LV800BT/
BB)
MX29LV800BT/BB is capable of operating in the CFI
mode. This mode all the host system to determine the
manufacturer of the device such as operating param-
eters 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
P/N:PM1062
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
(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 Minimum 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 buffer write times (2
Maximum timeout for individual block erase times (2
Maximum timeout for full chip erase times (not supported)
N
ms)
N
X Typ)
N
N
us)
ms)
N
us)
N
N
8
X Typ)
X Typ)
described in Table 6.
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 ig-
nored 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.
MX29LV800BT/BB
(Byte Mode)
(Byte Mode)
Address
Address
2A
2C
2E
3A
3C
3E
4A
4C
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
(Word Mode)
(Word Mode)
Address
Address
1A
1B
1C
1D
1E
1F
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
REV. 1.3, DEC. 20, 2004
000A
0051
0052
0059
0002
0000
0040
0000
0000
0000
0000
0000
0027
0036
0000
0000
0004
0000
0000
0005
0000
0004
0000
Data
Data