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M28W640HCT Datasheet(PDF) 6 Page - Numonyx B.V

Part # M28W640HCT
Description  64 Mbit (4 Mb x 16, boot block) 3 V supply Flash memory
PDF  72 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NUMONYX [Numonyx B.V]
Direct Link  http://www.numonyx.com
Logo NUMONYX - Numonyx B.V

M28W640HCT Datasheet(HTML) 6 Page - Numonyx B.V

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M28W640HCT, M28W640HCB
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List of figures
Figure 1.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 2.
TSOP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 3.
TFBGA connections (top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4.
Block addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5.
Protection register memory map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6.
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 7.
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 8.
Read AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 9.
Page Read AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 10.
Write AC waveforms, Write Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 11.
Write AC waveforms, Chip Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 12.
Power-up and Reset AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 13.
TSOP48 - 48 lead plastic thin small outline, 12 x 20 mm, package outline . . . . . . . . . . . . 42
Figure 14.
TFBGA48 6.39 x 10.5 mm - 8 x 6 ball array, 0.75 mm pitch, bottom view package outline 43
Figure 15.
Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 16.
Double Word Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 17.
Quadruple Word Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 18.
Program Suspend & Resume flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . 62
Figure 19.
Erase flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 20.
Erase Suspend & Resume flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 21.
Locking operations flowchart and pseudocode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 22.
Protection Register Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . 66



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