M29W128GL datasheet(7/94 Pages) NUMONYX

Part #	M29W128GL

Description	128 Mbit (16 Mb x 8 or 8 Mb x 16, page, uniform block) 3 V supply Flash memory

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Manufacturer	NUMONYX [Numonyx B.V]

Direct Link	http://www.numonyx.com

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7 / 94 page

M29W128GH, M29W128GL

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List of figures

Figure 1.

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 2.

TSOP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 3.

TBGA connections (top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 4.

Block addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 5.

Software protection scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 6.

NVPB Program/Erase algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 7.

Lock Register program flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 8.

Data polling flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 9.

Toggle flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 10.

AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Figure 11.

AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 12.

Power-up waiting timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 13.

Random Read AC waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 14.

Random Read AC waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 15.

Page Read AC waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Figure 16.

Write Enable Controlled Program waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . 66

Figure 17.

Write Enable Controlled Program waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 18.

Chip Enable Controlled Program waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 19.

Chip Enable Controlled Program waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 20.

Chip/Block Erase waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 21.

Reset AC waveforms (no program/erase ongoing). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 22.

Reset during program/erase operation AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 23.

Accelerated program timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 24.

Data polling AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 25.

Toggle/Alternative Toggle bit polling AC waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . 74

Figure 26.

TSOP56 – 56 lead plastic thin small outline, 14 x 20 mm, package outline . . . . . . . . . . . . 75

Figure 27.

TBGA64 10 x 13 mm - 8 x 8 active ball array, 1 mm pitch, package outline . . . . . . . . . . . 76

Figure 28.

Write to Buffer Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Figure 29.

Enhanced Buffered Program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . 91

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M29W128GL Datasheet(PDF) 7 Page - Numonyx B.V

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