M29W640GB70ZF6E NUMONYX, M29W640GB70ZF6E Datasheet - Page 88
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M29W640GB70ZF6E
Manufacturer Part Number
M29W640GB70ZF6E
Description
IC FLASH 64MBIT 70NS 64TBGA
Manufacturer
NUMONYX
Series
Axcell™r
Datasheet
1.M29W640GH70NB6E.pdf
(90 pages)
Specifications of M29W640GB70ZF6E
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
64M (8Mx8, 4Mx16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M29W640GB70ZF6E
Manufacturer:
ST
Quantity:
9 180
Company:
Part Number:
M29W640GB70ZF6E
Manufacturer:
Numonyx
Quantity:
8 160
Company:
Part Number:
M29W640GB70ZF6E
Manufacturer:
Micron Technology Inc
Quantity:
10 000
Appendix E
Figure 30. Write to Buffer and Program flowchart and pseudocode
1. n+1 is the number of addresses to be programmed.
2. A Write to Buffer and Program Abort and Reset must be issued to return the device in read mode.
3. When the block address is specified, any address in the selected block address space is acceptable. However when
4. DQ7 must be checked since DQ5 and DQ7 may change simultaneously.
5. If this flowchart location is reached because DQ5=’1’, then the Write to Buffer and Program command failed. If this
6. See
88/90
loading write buffer address with data, all addresses must fall within the selected write buffer page.
flowchart location is reached because DQ1=’1’, then the Write to Buffer and 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
Write to Buffer and Program Abort and Reset command if the operation aborted.
Table 10
and
Table
11, for details on Write to Buffer and Program command sequence.
Flowchart
YES
NO
DQ1 = 1
NO
Check Status Register
to Flash Block Address
Read Status Register
Last Loaded Address
Last Loaded Address
Program Address Pair
(DQ1, DQ5, DQ7) at
FAIL OR ABORT
Write to Buffer F0h
Write Buffer Data,
Program Buffer
(DQ5, DQ7) at
Block Address
Block Address
Write Next Data,
Start Address
DQ7 = Data
DQ7 = Data
Abort Write
Command,
Write n
to Buffer
DQ5 = 1
X = X-1
X = 0
Start
YES
X=n
(4)
NO
NO
YES
NO
NO
(1)
,
(5)
YES
YES
(3)
YES
Program Aborted
Write to a Different
Write to Buffer and
Block Address
Write to Buffer and Program Command
END
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