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PDF M29W400DT Data sheet ( Hoja de datos )

Número de pieza M29W400DT
Descripción 3V supply Flash memory
Fabricantes Numonyx 
Logotipo Numonyx Logotipo



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No Preview Available ! M29W400DT Hoja de datos, Descripción, Manual

M29W400DT
M29W400DB
4 Mbit (512 Kb x 8 or 256 Kb x 16, boot block)
3 V supply Flash memory
Features
„ Supply voltage
– VCC = 2.7 V to 3.6 V for Program, Erase
and Read
„ Access time: 45, 55, 70 ns
„ Programming time
– 10 μs per byte/word typical
„ 11 memory blocks
– 1 boot block (top or bottom location)
– 2 parameter and 8 main blocks
„ Program/Erase controller
– Embedded byte/word program algorithms
„ Erase Suspend and Resume modes
– Read and Program another block during
Erase Suspend
„ Unlock bypass program command
– Faster production/batch programming
„ Temporary block unprotection mode
„ Low power consumption
– Standby and Automatic Standby
„ 100,000 Program/Erase cycles per block
„ Electronic signature
– Manufacturer code: 0020h
– Top device code M29W400DT: 00EEh
– Bottom device code M29W400DB: 00EFh
– RoHS packages
„ Automotive Device Grade 3
– Temperature: –40 to 125 °C
– Automotive grade certified
SO44 (M)(1)
TSOP48 (N)
12 x 20 mm
FBGA
TFBGA48 (ZA)(1)
6 x 9 mm
FBGA
TFBGA48 (ZE)
6 x 8 mm
1. These packages are no more in mass production.
April 2009
Rev 8
1/48
www.numonyx.com
1

1 page




M29W400DT pdf
M29W400DT, M29W400DB
List of figures
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Figure 22.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SO connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
TSOP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
TFBGA connections (top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Block addresses (x 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Block addresses (x 16) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Data polling flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Data toggle flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Read mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Write AC waveforms, Write Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Write AC waveforms, Chip Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reset/Block Temporary Unprotect AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
SO44 - 44 lead plastic small outline, 525 mils body width, package outline. . . . . . . . . . . . 35
TSOP48 – 48 lead plastic thin small outline, 12 x 20 mm, package outline . . . . . . . . . . . . 36
TFBGA48 6 x 9 mm, 6 x 8 active ball array, 0.80 mm pitch, bottom view package outline 37
TFBGA48 6 x 8 mm, 6 x 8 active ball array, 0.80 mm pitch, bottom view package outline 38
Programmer equipment block protect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Programmer equipment chip unprotect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
In-system equipment block protect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
In-system equipment chip unprotect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
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M29W400DT arduino
M29W400DT, M29W400DB
Description
Figure 5. Block addresses (x 8)
M29W400DT
Top boot block addresses (x 8)
M29W400DB
Bottom boot block addresses (x 8)
7FFFFh
7C000h
7BFFFh
7A000h
79FFFh
78000h
77FFFh
70000h
6FFFFh
60000h
16 Kbyte
8 Kbyte
8 Kbyte
32 Kbyte
64 Kbyte
1FFFFh
10000h
0FFFFh
00000h
64 Kbyte
64 Kbyte
7FFFFh
70000h
6FFFFh
60000h
64 Kbyte
64 Kbyte
Total of 7
64 Kbyte blocks
1FFFFh
10000h
0FFFFh
08000h
07FFFh
06000h
05FFFh
04000h
03FFFh
00000h
64 Kbyte
32 Kbyte
8 Kbyte
8 Kbyte
16 Kbyte
Total of 7
64 Kbyte blocks
AI06857b
1. Also see Appendix A: Block address table, Table 21: Top boot block addresses M29W400DT and
Table 22: Bottom boot block addresses M29W400DB for a full listing of the block addresses.
11/48

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