M29W256GH7AN6E NUMONYX, M29W256GH7AN6E Datasheet - Page 6

• Manufacturer Part Number: M29W256GH7AN6E
• Description: Flash Mem Parallel 3V/3.3V 256M-Bit 32M x 8/16M x 16 70ns 56-Pin TSOP Tray
• Manufacturer: NUMONYX

Specifications of M29W256GH7AN6E

• Package: 56TSOP
• Cell Type: NOR
• Density: 256 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Location Of Boot Block: Bottom|Top
• Typical Operating Supply Voltage: 3|3.3 V
• Sector Size: 128KByte x 256
• Timing Type: Asynchronous
• Operating Temperature: -40 to 85 °C
• Interface Type: Parallel

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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Block addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TSOP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
TBGA and FBGA connections (top view through package) . . . . . . . . . . . . . . . . . . . . . . . . 10
Software protection scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Lock register program flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
NVPB program/erase algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Data polling flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Data toggle flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Power-up waiting timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Random read AC waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Random read AC waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Page read AC waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Write enable controlled program waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . 65
Write enable controlled program waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . 66
Chip enable controlled program waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Chip enable controlled program waveforms (16-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . 69
Chip/block erase waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Reset AC waveforms (no program/erase ongoing). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Reset during program/erase operation AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Accelerated program timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Data polling AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Toggle/alternative toggle bit polling AC waveforms (8-bit mode) . . . . . . . . . . . . . . . . . . . . 73
TSOP56 – 56 lead plastic thin small outline, 14 x 20 mm, package outline . . . . . . . . . . . . 74
TBGA64 10 x 13 mm - 8 x 8 active ball array, 1 mm pitch, package outline . . . . . . . . . . . 75
FBGA64 11 x 13 mm—8 x 8 active ball array, 1 mm pitch, package outline . . . . . . . . . . . 76
Write to buffer program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Enhanced buffered program flowchart and pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . 94