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PDF M29W640GT Data sheet ( Hoja de datos )

Número de pieza M29W640GT
Descripción Parallel NOR Flash Embedded Memory
Fabricantes Micron　
Logotipo Micron Logotipo



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No Preview Available ! M29W640GT Hoja de datos, Descripción, Manual

64Mb: 3V Embedded Parallel NOR Flash
Features
Parallel NOR Flash Embedded Memory
M29W640GH, M29W640GL
M29W640GT, M29W640GB
Features
• Supply voltage
– VCC = 2.7–3.6V (program, erase, read)
– VPP = 12V for fast program (optional)
• Asynchronous random/page read
– Page width: 4 words
– Page access: 25ns
– Random access: 60ns, 70ns, 90ns
• Fast program commands
– 2-word/4-byte program (without VPP = 12V)
– 4-word/8-byte program (with VPP = 12V)
– 16-word/32-byte write buffer
• Programming time
– 10µs per byte/word TYP
– Chip program time: 10 s (4-word program)
– Double word/quadruple byte program
• Memory organization
– M29W640GH/L 128 main blocks, 64KB each
– M29W640GT/B 127 main blocks, 64KB each and
8 boot blocks, 8KB each
• Program/erase controller
– Embedded byte/word program algorithms
• Program/erase suspend and resume
– Read from any block during a PROGRAM SUS-
PEND operation
– Read or program another block during an ERASE
SUSPEND operation
• Hardware block protection
– VPP/WP# pin for fast program and write protect
– Temporary block unprotect mode
• Common Flash interface
– 64-bit security code
• 128-word extended memory block
– Extra block used as security block or to store ad-
ditional information
• Low power consumption: Standby and automatic
mode
• 100,000 PROGRAM/ERASE cycles per block
• Electronic signature
– Manufacturer code: 0020h
• Device summary: part number and device code
– M29W640GH: uniform, last block protected by
VPP/WP#
– 227Eh + 220Ch + 2201h
– M29W640GL: uniform, first block protected by
VPP/WP#
– 227Eh + 220Ch + 2200h
– M29W640GT: top boot block
– 227Eh + 2210h + 2201h
– M29W640GB: bottom boot block
– 227Eh + 2210h + 2200h
• RoHS-compliant packages
– 48-pin TSOP (N/NA) 12mm x 20mm
– 56-pin TSOP (NB) 14mm x 20mm
– 48-ball TFBGA (ZA) 6mm x 8mm
– 64-ball FBGA (ZS) 11mm x 13mm
– 64-ball TBGA (ZF) 10mm x 13mm
• Automotive certified parts available
PDF: 09005aef84e35115
m29W_640GH/L_GT/B.pdf - Rev. D 03/15 EN
1 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.

1 page




M29W640GT pdf
64Mb: 3V Embedded Parallel NOR Flash
Features
List of Figures
Figure 1: Logic Diagram ................................................................................................................................... 8
Figure 2: 48-Pin TSOP .................................................................................................................................... 10
Figure 3: 56-Pin TSOP .................................................................................................................................... 11
Figure 4: 48-Ball TFBGA ................................................................................................................................. 12
Figure 5: 64-Ball TFBGA ................................................................................................................................. 13
Figure 6: Data Polling Flowchart .................................................................................................................... 22
Figure 7: Data Toggle Flowchart ..................................................................................................................... 23
Figure 8: Programmer Equipment Block Protect Flowchart ............................................................................. 37
Figure 9: Programmer Equipment Chip Unprotect Flowchart .......................................................................... 38
Figure 10: In-System Equipment Block Protect Flowchart ............................................................................... 40
Figure 11: In-System Equipment Chip Protect Flowchart ................................................................................ 41
Figure 12: AC Measurement Load Circuit ....................................................................................................... 52
Figure 13: AC Measurement I/O Waveform ..................................................................................................... 52
Figure 14: Random AC Timing ....................................................................................................................... 55
Figure 15: Page Read AC Timing ..................................................................................................................... 56
Figure 16: WE#-Controlled AC Timing ............................................................................................................ 58
Figure 17: CE#-Controlled AC Timing ............................................................................................................. 60
Figure 18: Toggle/Alternative Toggle, CE# Controlled ...................................................................................... 61
Figure 19: Toggle/Alternative Toggle, OE# Controlled ...................................................................................... 62
Figure 20: WE# Controlled Program Waveform ............................................................................................... 64
Figure 21: CE# Controlled Program Waveform ................................................................................................ 65
Figure 22: Chip/Block Erase Waveform .......................................................................................................... 66
Figure 23: Reset/Block Temporary Unprotect AC Waveforms ........................................................................... 67
Figure 24: Accelerated Programming Timing Waveform .................................................................................. 67
Figure 25: 48-Pin TSOP – 12mm x 20mm ........................................................................................................ 68
Figure 26: 56-Pin TSOP – 14mm x 20mm ........................................................................................................ 69
Figure 27: 48-Ball TFBGA – 6mm x 8mm ......................................................................................................... 70
Figure 28: 64-Ball TBGA – 10mm x 13mm ....................................................................................................... 71
Figure 29: 64-Ball FBGA – 11mm x 13mm ....................................................................................................... 72
PDF: 09005aef84e35115
m29W_640GH/L_GT/B.pdf - Rev. D 03/15 EN
5 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.

5 Page





M29W640GT arduino
Figure 3: 56-Pin TSOP
64Mb: 3V Embedded Parallel NOR Flash
Signal Assignments
RFU
RFU
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
WE#
RST#
A21
VPP/WP#
RY/BY#
A18
A17
A7
A6
A5
A4
A3
A2
A1
RFU
RFU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Note: 1. RFU = reserved for future use.
56 RFU
55 RFU
54 A16
53 BYTE#
52 VSS
51 DQ15/A-1
50 DQ7
49 DQ14
48 DQ6
47 DQ13
46 DQ5
45 DQ12
44 DQ4
43 VCC
42 DQ11
41 DQ3
40 DQ10
39 DQ2
38 DQ9
37 DQ1
36 DQ8
35 DQ0
34 OE#
33 VSS
32 CE#
31 A0
30 RFU
29 VCC
PDF: 09005aef84e35115
m29W_640GH/L_GT/B.pdf - Rev. D 03/15 EN
11
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.

11 Page







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