M29W128GL70N6E Micron Technology Inc, M29W128GL70N6E Datasheet - Page 91

• Manufacturer Part Number: M29W128GL70N6E
• Manufacturer: Micron Technology Inc

Specifications of M29W128GL70N6E

• Cell Type: NOR
• Density: 128Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 24/23Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 16M/8M
• Supply Current: 10mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Compliant

Figure 31. Enhanced buffered program flowchart and pseudocode
1. A buffered program abort and reset must be issued to return the device in read mode.
2. When the block address is specified, all the addresses in the selected block address space must be issued starting from
3. DQ7 must be checked since DQ5 and DQ7 may change simultaneously.
4. If this flowchart location is reached because DQ5=’1’, then the Enhanced Buffered Program command failed. If this
5. See
(00). Furthermore, when loading write buffer address with data, data program addresses must be consecutive.
flowchart location is reached because DQ1=’1’, then the Enhanced Buffered Program command aborted. In both cases, the
appropriate reset command must be issued to return the device in read mode: a Reset command if the operation failed, a
Buffered Program Abort and Reset command if the operation aborted.
sequence.
Table 14: Enhanced buffered program commands, 16-bit
YES
NO
DQ1 = 1
NO
Check Status Register
Read Status Register
(DQ1, DQ5, DQ7) at
Program Address Pair
last loaded address
last loaded address
FAIL OR ABORT
Enhanced Buffered
Program command,
Enhanced Buffered
start address (00),
Write Buffer Data,
Program Confirm,
(DQ5, DQ7) at
Write Next Data,
block address
block address
DQ7 = Data
DQ7 = Data
Abort Write
to Buffer
DQ5 = 1
X = X-1
X=255
X = 0
Start
YES
(3)
NO
NO
YES
NO
NO
(4)
YES
YES
(2)
YES
mode, for details on Enhanced Buffered Program command
Program Aborted
Enhanced Buffered
Write to a different
block address
Enhanced Buffered Program command
END
First three cycles of the
(1)
AI14243
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