MX29LV033A ETC-unknow, MX29LV033A Datasheet - Page 51

• Manufacturer Part Number: MX29LV033A
• Description: 32m-bit [4m X 8] Cmos Equal Sector Flash Memory
• Manufacturer: ETC-unknow

P/N:PM1017
QUERY COMMAND AND COMMON FLASH
INTERFACE (CFI) MODE
MX29LV033A 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 5.
Table 5-1. CFI mode: Identification Data Values
(All values in these tables are in hexadecimal)
Table 5-2. CFI Mode: System Interface Data Values
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 sector 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 sector erase times (2
Maximum timeout for full chip erase times (not supported)
N
ms)
N
N
us)
ms)
N
us) (not supported)
N
51
N
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 Automatic Select mode; however, it
is ignored otherwise.
The Reset command exits from the CFI mode to the Read
mode, or Erase Suspend mode, or Automatic Select mode.
The command is valid only when the device is in the CFI
mode.
N
X Typ)
MX29LV033A
(Byte Mode)
(Byte Mode)
Address (h)
Address (h)
3C
2A
2C
2E
3A
3E
4A
4C
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
REV. 1.0, SEP. 20, 2004
Data (h)
Data (h)
0A
52
59
00
00
00
00
27
36
00
00
04
00
00
05
00
04
51
02
40
00
00
00