M28W320FCT70ZB6E Micron Technology Inc, M28W320FCT70ZB6E Datasheet - Page 17

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M28W320FCT70ZB6E

Manufacturer Part Number
M28W320FCT70ZB6E
Description
Manufacturer
Micron Technology Inc
Datasheet

Specifications of M28W320FCT70ZB6E

Cell Type
NOR
Density
32Mb
Access Time (max)
70ns
Interface Type
Parallel
Boot Type
Top
Address Bus
21b
Operating Supply Voltage (typ)
3/3.3V
Operating Temp Range
-40C to 85C
Package Type
TFBGA
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
16b
Number Of Words
2M
Supply Current
18mA
Mounting
Surface Mount
Pin Count
47
Lead Free Status / Rohs Status
Compliant

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4.3
4.4
Read Electronic Signature command
The Read Electronic Signature command reads the Manufacturer and Device Codes and
the Block Locking Status, or the Protection Register.
The Read Electronic Signature command consists of one write cycle, a subsequent read will
output the Manufacturer Code, the Device Code, the Block Lock and Lock-Down Status, or
the Protection and Lock Register. See
Table 3.
Read CFI Query command
The Read Query Command is used to read data from the Common Flash Interface (CFI)
Memory Area, allowing programming equipment or applications to automatically match their
interface to the characteristics of the device. One Bus Write cycle is required to issue the
Read Query Command. Once the command is issued subsequent Bus Read operations
read from the Common Flash Interface Memory Area. See
Interface
the information contained in the Common Flash Interface memory area.
Hex Code
C0h
D0h
2Fh
B0h
FFh
01h
10h
20h
30h
40h
50h
55h
56h
60h
70h
90h
98h
(CFI),
Command Codes
Table
26,
Block Lock confirm
Program
Erase
Block Lock-Down confirm
Double Word Program
Program
Clear Status Register
Reserved
Quadruple Word Program
Block Lock, Block Unlock, Block Lock-Down
Read Status Register
Read Electronic Signature
Read CFI Query
Program/Erase Suspend
Protection Register Program
Program/Erase Resume, Block Unlock confirm
Read Memory Array
Table
27,
Table
Table
28,
5,
Table
Table 6
29,
Command
and
Table 30
Appendix B: Common Flash
Table 7
and
for the valid address.
Table 31
for details on
17/69

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