M29DW128F70NF6E NUMONYX, M29DW128F70NF6E Datasheet - Page 91

• Manufacturer Part Number: M29DW128F70NF6E
• Description: IC FLASH 128MBIT 70NS 56TSOP
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29DW128F70NF6E

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 128M (16Mx8, 8Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M29DW128F
Figure 27. Write to Buffer and Program flowchart and Pseudo Code
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.
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
First Part of the
(2)
Flowcharts
AI08968b
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