M29W320DT NUMONYX [Numonyx B.V], M29W320DT Datasheet

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M29W320DT

Manufacturer Part Number
M29W320DT
Description
32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory
Manufacturer
NUMONYX [Numonyx B.V]
Datasheet

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Feature summary
March 2008
Supply Voltage
– V
– V
Access time: 70, 90ns
Programming time
– 10µs per Byte/Word typical
67 memory blocks
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 64 Main Blocks
Program/Erase controller
– Embedded Byte/Word Program algorithms
Erase Suspend and Resume modes
– Read and Program another Block during
Unlock Bypass Program command
– Faster Production/Batch Programming
V
Temporary Block Unprotection mode
Common Flash Interface
– 64 bit Security code
Low power consumption
– Standby and Automatic Standby
100,000 Program/Erase cycles per block
Electronic Signature
– Manufacturer Code: 0020h
– Top Device Code M29W320DT: 22CAh
– Bottom Device Code M29W320DB: 22CBh
ECOPACK
PP
Read
Erase Suspend
/WP pin for Fast Program and Write Protect
CC
PP
=12V for Fast Program (optional)
= 2.7V to 3.6V for Program, Erase and
32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks,
®
packages available
Boot Block), 3V Supply Flash memory
Rev 10
TFBGA48 (ZE)
TSOP48 (N)
12 x 20mm
FBGA
M29W320DB
M29W320DT
www.numonyx.com
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M29W320DT Summary of contents

Page 1

... Low power consumption – Standby and Automatic Standby ■ 100,000 Program/Erase cycles per block ■ Electronic Signature – Manufacturer Code: 0020h – Top Device Code M29W320DT: 22CAh – Bottom Device Code M29W320DB: 22CBh ® ■ ECOPACK packages available March 2008 Boot Block), 3V Supply Flash memory ...

Page 2

... Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.1 Bus Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.2 Bus Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.3 Output Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4 Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.5 Automatic Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.6 Special bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.6.1 3.6.2 4 Command Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.1 Read/Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.2 Auto Select command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.3 Read CFI Query command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.4 Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2/56 WP PP/ Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Block Protect and Chip Unprotect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 M29W320DT, M29W320DB ...

Page 3

... M29W320DT, M29W320DB 4.5 Unlock Bypass command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.6 Unlock Bypass Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.7 Unlock Bypass Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.8 Chip Erase command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.9 Block Erase command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.10 Erase Suspend command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.11 Erase Resume command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.12 Block Protect and Chip Unprotect commands . . . . . . . . . . . . . . . . . . . . . 21 5 Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.1 Data Polling Bit (DQ7 5.2 Toggle Bit (DQ6 ...

Page 4

... TSOP48 Lead Plastic Thin Small Outline, 12x20 mm, Package Mechanical Data Table 17. TFBGA48 6x8mm - 6x8 Ball Array, 0.8mm Pitch, Package Mechanical Data . . . . . . . . . . 38 Table 18. Ordering Information Scheme Table 19. Top Boot Block Addresses, M29W320DT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Table 20. Bottom Boot Block Addresses, M29W320DB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Table 21. Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Table 22. ...

Page 5

... M29W320DT, M29W320DB List of figures Figure 1. Logic Diagram Figure 2. TSOP Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 3. TFBGA48 Connections (Top view through package Figure 4. Block Addresses (x8 Figure 5. Block Addresses (x16 Figure 6. Data Polling Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 7. Data Toggle Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 8. AC Measurement I/O Waveform Figure 9. Read Mode AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 10 ...

Page 6

... Interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. The memory is supplied with all the bits erased (set to 1). 6/56 M29W320DT, M29W320DB Figure 4 and Figure 5, ...

Page 7

... M29W320DT, M29W320DB Figure 1. Logic Diagram Table 1. Signal Names A0-A20 DQ0-DQ7 DQ8-DQ14 DQ15A– BYTE / / A0-A20 W M29W320DT E M29W320DB G RP BYTE V SS Address Inputs Data Inputs/Outputs Data Inputs/Outputs Data Input/Output or Address Input Chip Enable ...

Page 8

... A10 A9 A8 A19 A20 M29W320DT M29W320DB /WP RB A18 A17 AI90190 M29W320DT, M29W320DB 48 A16 BYTE V SS DQ15A–1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 G ...

Page 9

... M29W320DT, M29W320DB Figure 3. TFBGA48 Connections (Top view through package A17 A2 A6 A18 A20 A19 DQ2 DQ0 DQ5 A0 E DQ8 DQ10 DQ12 G DQ9 DQ11 DQ1 DQ3 DQ4 Summary description ...

Page 10

... Total KByte Blocks 006000h 005FFFh 004000h 003FFFh 000000h Table 19 and Table 20 for a full listing of the Block Addresses. M29W320DT, M29W320DB M29W320DB 64 KByte 64 KByte Total KByte Blocks 64 KByte 32 KByte 8 KByte 8 KByte 16 KByte AI90192 ...

Page 11

... M29W320DT, M29W320DB Figure 5. Block Addresses (x16) M29W320DT Top Boot Block Addresses (x16) 1FFFFFh 8 KWord 1FE000h 1FDFFFh 4 KWord 1FD000h 1FCFFFh 4 KWord 1FC000h 1FBFFFh 16 KWord 1F8000h 1F7FFFh 32 KWord 1F0000h 00FFFFh 32 KWord 008000h 007FFFh 32 KWord 000000h 1. Also see Appendix Appendix A: Block Bottom Boot Block Addresses (x16) ...

Page 12

... Names, for a brief overview of the signals . When BYTE is Low these pins are not used and are high this pin behaves as a Data Input/Output pin (as DQ8-DQ14 this pin behaves as an address pin; DQ15A–1 Low will select the IL , all other pins are ignored. IH M29W320DT, M29W320DB ...

Page 13

... M29W320DT, M29W320DB 2.7 Write Enable (W) The Write Enable, W, controls the Bus Write operation of the memory’s Command Interface. 2.8 V Write Protect (V PP/ The V /Write Protect pin provides two functions. The V PP use an external high voltage power supply to reduce the time required for Unlock Bypass Program operations ...

Page 14

... SS 14/56 , then the 16 KByte outermost boot block will remain protect Table 15 and Figure , the memory is in x16 mode. IH M29W320DT, M29W320DB 12. , the memory Supply Voltage is less than the Lockout CC Supply Voltage pin and the CC3 ...

Page 15

... M29W320DT, M29W320DB 3 Bus operations There are five standard bus operations that control the device. These are Bus Read, Bus Write, Output Disable, Standby and Automatic Standby. See operations, for a summary. Typically glitches of less than 5ns on Chip Enable or Write Enable are ignored by the memory and do not affect bus operations. ...

Page 16

... Others M29W320DT, M29W320DB Appendix C: Block Data Inputs/Outputs DQ14-DQ8 DQ7-DQ0 Hi-Z Data Output Hi-Z Data Input Hi-Z Hi Hi-Z CAh (M29W320DT) Hi CBh (M29W320DB) IH Data Inputs/Outputs DQ15A–1, DQ14-DQ0 Data Output Data Input Hi-Z Hi 0020h 22CAh (M29W320DT 22CBh (M29W320DB Table 2 Protection. Hi-Z Hi-Z 20h ...

Page 17

... Data Inputs/Outputs DQ0-DQ7, otherwise 00h is output. Table 4, or Table 5, depending on the configuration that is being . The other address bits may be set to either The Device Code for the M29W320DT the addressed block is protected then 01h is output Command Interface or V ...

Page 18

... When the system asserts V enters the Unlock Bypass mode. The system may then write the two-cycle Unlock Bypass 18/56 (CFI), Table for details on the information contained in the Common Flash on the V /Write Protect pin, the memory automatically PP PP M29W320DT, M29W320DB 21, Table 22, Table 23, Table 24, /Write Protect pin. PP ...

Page 19

... M29W320DT, M29W320DB program command sequence. The memory uses the higher voltage on the V Protect pin, to accelerate the Unlock Bypass Program operation. Never raise V /Write Protect memory may be left in an indeterminate state. 4.6 Unlock Bypass Program command The Unlock Bypass Program command can be used to program one address in the memory array at a time ...

Page 20

... It is also possible to issue the Auto Select, Read CFI Query and Unlock Bypass commands during an Erase Suspend. The Read/Reset command must be issued to return the device to Read Array mode before the Resume command will be accepted. 20/56 M29W320DT, M29W320DB Table 6. All Bus Read operations ...

Page 21

... M29W320DT, M29W320DB 4.11 Erase Resume command The Erase Resume command must be used to restart the Program/Erase Controller after an Erase Suspend. The device must be in Read Array mode before the Resume command will be accepted. An erase can be suspended and resumed more than once. 4.12 Block Protect and Chip Unprotect commands Each block can be separately protected against accidental Program or Erase ...

Page 22

... F0 AA 2AA 2AA 55 555 90 AA 2AA 55 555 A0 AA 2AA 55 555 2AA 55 555 80 AA 2AA 55 555 DQ15 when BYTE M29W320DT, M29W320DB 4th 5th PA PD 555 AA 2AA 55 555 555 AA 2AA 6th 10 30 ...

Page 23

... M29W320DT, M29W320DB Table 5. Commands, 8-bit mode, BYTE = V Command Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data 1 X (3) Read/Reset 3 AAA (4) Auto Select 3 AAA (5) Program 4 AAA (6) Unlock Bypass 3 AAA Unlock Bypass 2 X (5) Program Unlock Bypass 2 X (7) Reset (5) Chip Erase ...

Page 24

... Data Retention 1. Typical values measured at room temperature and nominal voltages. 2. Sampled, but not 100% tested. 3. Maximum value measured at worst case conditions for both temperature and V 4. Maximum value measured at worst case conditions for both temperature and V 24/56 M29W320DT, M29W320DB (1)(2) Min Typ Max 40 ...

Page 25

... M29W320DT, M29W320DB 5 Status Register Bus Read operations from any address always read the Status Register during Program and Erase operations also read during Erase Suspend when an address within a block being erased is accessed. The bits in the Status Register are summarized in 5.1 Data Polling Bit (DQ7) The Data Polling Bit can be used to identify whether the Program/Erase Controller has successfully completed its operation has responded to an Erase Suspend ...

Page 26

... The Alternative Toggle Bit changes from ’0’ to ’1’ to ’0’, etc. with successive Bus Read Operations from addresses within blocks that have not erased correctly. The Alternative Toggle Bit does not change if the addressed block has erased correctly. 26/56 M29W320DT, M29W320DB ...

Page 27

... M29W320DT, M29W320DB Table 7. Status Register Bits Operation Address Program Any Address Program During Erase Any Address Suspend Program Error Any Address Chip Erase Any Address Erasing Block Block Erase before timeout Non-Erasing Block Erasing Block Block Erase Non-Erasing Block Erasing Block ...

Page 28

... Status Register Figure 7. Data Toggle Flowchart 28/56 M29W320DT, M29W320DB START READ DQ6 READ DQ5 & DQ6 DQ6 NO = TOGGLE YES NO DQ5 = 1 YES READ DQ6 TWICE DQ6 NO = TOGGLE YES FAIL PASS AI01370C ...

Page 29

... M29W320DT, M29W320DB 6 Maximum rating Stressing the device above the rating listed in the Absolute Maximum Ratings table may cause permanent damage to the device. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the Operating sections of this specification is not implied ...

Page 30

... Input Rise and Fall Times Input Pulse Voltages Input and Output Timing Ref. Voltages Figure 8. AC Measurement I/O Waveform 30/56 Conditions. Designers should check that the 70 Min 3.0 – M29W320DT, M29W320DB M29W320D 90 Max Min Max 3.6 2.7 3.6 85 – ...

Page 31

... M29W320DT, M29W320DB Figure 1. AC Measurement Load Circuit Table 10. Device Capacitance Symbol C Input Capacitance IN C Output Capacitance OUT 1. Sampled only, not 100% tested DEVICE UNDER TEST 0.1µF 0.1µ includes JIG capacitance (1) Parameter Test Condition OUT DC and AC parameters ...

Page 32

... CC V /WP = Program/Eras Controller V / active 3.0V ±10 3.0V ±10 1.8mA –100 A V µ M29W320DT, M29W320DB Min Typ. Max ±1 ± 100 20 20 –0.5 0 11.5 12.5 10 0.45 –0.4 CC 11.5 12.5 100 1.8 2.3 Unit A µ A µ µ ...

Page 33

... M29W320DT, M29W320DB Figure 9. Read Mode AC Waveforms A0-A20/ A– DQ0-DQ7/ DQ8-DQ15 BYTE tELBL/tELBH Table 12. Read AC Characteristics Symbol Alt t t Address Valid to Next Address Valid AVAV Address Valid to Output Valid AVQV ACC ( Chip Enable Low to Output Transition ELQX Chip Enable Low to Output Valid ...

Page 34

... Program/Erase Valid to RB Low WHRL BUSY High to Chip Enable Low VCHEL VCS CC 1. Sampled only, not 100% tested. 34/56 tAVAV VALID tAVWL tELWL tGHWL tWLWH tDVWH Parameter M29W320DT, M29W320DB tWLAX tWHEH tWHGL tWHWL tWHDX VALID tWHRL M29W320D 70 Min 70 Min 0 Min 45 Min 45 Min 0 ...

Page 35

... M29W320DT, M29W320DB Figure 11. Write AC Waveforms, Chip Enable Controlled A0-A20/ A– DQ0-DQ7/ DQ8-DQ15 V CC tVCHWL RB Table 14. Write AC Characteristics, Chip Enable Controlled Symbol Alt t t Address Valid to Next Address Valid AVAV Write Enable Low to Chip Enable Low WLEL Chip Enable Low to Chip Enable High ...

Page 36

... Rise and Fall Time VHVPP PP 1. Sampled only, not 100% tested. Figure 13. Accelerated Program Timing Waveforms / tVHVPP 36/56 tPHWL, tPHEL, tPHGL tRHWL, tRHEL, tRHGL tPLYH Parameter ID M29W320DT, M29W320DB tPHPHH AI02931c M29W320D Unit 70 90 Min 50 50 Min 0 0 Min 500 ...

Page 37

... M29W320DT, M29W320DB 8 Package mechanical Figure 14. TSOP48 Lead Plastic Thin Small Outline, 12x20 Mm, Top View Package Outline DIE 1. Drawing not to scale. Table 16. TSOP48 Lead Plastic Thin Small Outline, 12x20 mm, Package Mechanical Data Symbol Typ A A1 0.100 A2 1.000 B 0.220 12.000 E 20.000 E1 18 ...

Page 38

... M29W320DT, M29W320DB ddd A2 BGA-Z32 inches Typ Min 0.0102 0.0138 0.2362 0.2323 0.1575 – 0.3150 0.3110 0.2205 – 0.0315 – 0.0394 – ...

Page 39

... M29W320DT, M29W320DB 9 Part numbering Table 18. Ordering Information Scheme Example: Device Type M29 Operating Voltage 2.7 to 3.6V CC Device Function 320D = 32 Mbit (x8/x16), Non-Uniform Parameter Blocks, Boot Block Array Matrix T = Top Boot B = Bottom Boot Speed Package N = TSOP48 TFBGA48 8mm, 0.8mm pitch Temperature Range ° ...

Page 40

... Block Addresses Appendix A Block Addresses Table 19. Top Boot Block Addresses, M29W320DT Size # (KByte/KWor d) 66 16/8 65 8/4 64 8/4 63 32/16 62 64/32 61 64/32 60 64/32 59 64/32 58 64/32 57 64/32 56 64/32 55 64/32 54 64/32 53 64/32 52 64/32 51 64/32 50 64/32 49 64/32 48 64/32 47 64/32 46 64/32 45 64/32 44 64/32 43 64/32 42 64/32 41 64/32 40 64/32 39 64/32 38 64/32 37 64/32 36 64/32 40/56 Address Range (x8) 3FC000h-3FFFFFh 3FA000h-3FBFFFh 3F8000h-3F9FFFh 3F0000h-3F7FFFh 3E0000h-3EFFFFh 3D0000h-3DFFFFh 3C0000h-3CFFFFh 3B0000h-3BFFFFh 3A0000h-3AFFFFh 390000h-39FFFFh ...

Page 41

... M29W320DT, M29W320DB Table 19. Top Boot Block Addresses, M29W320DT (continued) 35 64/32 34 64/32 33 64/32 32 64/32 31 64/32 30 64/32 29 64/32 28 64/32 27 64/32 26 64/32 25 64/32 24 64/32 23 64/32 22 64/32 21 64/32 20 64/32 19 64/32 18 64/32 17 64/32 16 64/32 15 64/32 14 64/32 13 64/32 12 64/32 11 64/32 10 64/32 9 64/32 8 64/32 7 64/32 6 64/32 5 64/32 4 64/32 3 64/32 2 64/32 1 64/32 0 64/32 230000h-23FFFFh 220000h-22FFFFh 210000h-21FFFFh 200000h-20FFFFh 1F0000h-1FFFFFh 1E0000h-1EFFFFh 1D0000h-1DFFFFh 1C0000h-1CFFFFh 1B0000h-1BFFFFh 1A0000h-1AFFFFh 190000h-19FFFFh 180000h-18FFFFh 170000h-17FFFFh 160000h-16FFFFh ...

Page 42

... M29W320DT, M29W320DB Address Range (x16) 1F8000h-1FFFFFh 1F0000h-1F7FFFh 1E8000h-1EFFFFh 1E0000h-1E7FFFh 1D8000h-1DFFFFh 1D0000h-1D7FFFh 1C8000h-1CFFFFh 1C0000h-1C7FFFh 1B8000h-1BFFFFh 1B0000h-1B7FFFh 1A8000h-1AFFFFh 1A0000h-1A7FFFh 198000h-19FFFFh 190000h-197FFFh 188000h-18FFFFh 180000h-187FFFh 178000h-17FFFFh ...

Page 43

... M29W320DT, M29W320DB Table 20. Bottom Boot Block Addresses, M29W320DB (continued) 32 64/32 31 64/32 30 64/32 29 64/32 28 64/32 27 64/32 26 64/32 25 64/32 24 64/32 23 64/32 22 64/32 21 64/32 20 64/32 19 64/32 18 64/32 17 64/32 16 64/32 15 64/32 14 64/32 13 64/32 12 64/32 11 64/32 10 64/32 9 64/32 8 64/32 7 64/32 6 64/32 5 64/32 4 64/32 3 32/16 2 8/4 1 8/4 0 16/8 1D0000h-1DFFFFh 1C0000h-1CFFFFh 1B0000h-1BFFFFh 1A0000h-1AFFFFh 190000h-19FFFFh 180000h-18FFFFh 170000h-17FFFFh 160000h-16FFFFh 150000h-15FFFFh 140000h-14FFFFh 130000h-13FFFFh 120000h-12FFFFh 110000h-11FFFFh 100000h-10FFFFh 0F0000h-0FFFFFh 0E0000h-0EFFFFh ...

Page 44

... Table 22, Table (1) Command set ID and algorithm data offset Device timing & voltage information Flash device layout Additional information specific to the Primary Algorithm (optional) 64 bit unique device number (1) Description M29W320DT, M29W320DB 23, Table 24, Table 25 and Table 26, Security Description Value “Q” "R" ...

Page 45

... M29W320DT, M29W320DB Table 23. CFI Query System Interface Information Address Data x16 x8 1Bh 36h 0027h 1Ch 38h 0036h 1Dh 3Ah 00B5h 1Eh 3Ch 00C5h 1Fh 3Eh 0004h 20h 40h 0000h 21h 42h 000Ah 22h 44h 0000h 23h 46h 0005h 24h 48h 0000h ...

Page 46

... Temporary Block Unprotect 00 = not supported supported Block Protect /Unprotect 04 = M29W400B Simultaneous Operations not supported Burst Mode not supported supported Page Mode not supported page word page word M29W320DT, M29W320DB Value 2 8 Kbyte 1 32 Kbyte 63 64 Kbyte Value " ...

Page 47

... M29W320DT, M29W320DB Table 25. Primary Algorithm-Specific Extended Query Table (continued) Address Data x16 x8 4Dh 9Ah 00B5h 4Eh 9Ch 00C5h 4Fh 9Eh 000xh Table 26. Security Code Area Address x16 x8 61h C3h, C2h XXXX 62h C5h, C4h XXXX 63h C7h, C6h XXXX 64h C9h, C8h ...

Page 48

... Chip Unprotect can take several seconds and a user message should be provided to show that the operation is progressing. 48/56 ) voltage levels on some of the bus pins. These ID Figure 16: Programmer Equipment Block Protect Flowchart. Table 27: Programmer Technique Bus gives a summary of each operation Figure 18: In-System Equipment Block Protect Flowchart. M29W320DT, M29W320DB Figure 17: ...

Page 49

... M29W320DT, M29W320DB Table 27. Programmer Technique Bus Operations, BYTE = V Operation E G Block Protect Chip Unprotect Block Protection Verify Block Unprotection Verify Address Inputs W A0-A20 A12-A20 Block Address ID V Pulse IL Others = A12 = V ID ...

Page 50

... Wait 4µ Wait 100µ A0 Wait 4µ Wait 60ns Read DATA DATA NO = 01h YES PASS M29W320DT, M29W320DB ++ YES AI03469 FAIL ...

Page 51

... M29W320DT, M29W320DB Figure 17. Programmer Equipment Chip Unprotect Flowchart NO = 1000 FAIL START PROTECT ALL BLOCKS CURRENT BLOCK = 0 A6, A12, A15 = Wait 4µ Wait 10ms ADDRESS = CURRENT BLOCK ADDRESS A1 Wait 4µ ...

Page 52

... Wait 100µs WRITE 40h ADDRESS = BLOCK ADDRESS Wait 4µs READ DATA ADDRESS = BLOCK ADDRESS DATA NO = 01h YES ISSUE READ/RESET COMMAND PASS ISSUE READ/RESET M29W320DT, M29W320DB ++ YES COMMAND FAIL AI03471 ...

Page 53

... M29W320DT, M29W320DB Figure 19. In-System Equipment Chip Unprotect Flowchart NO = 1000 ISSUE READ/RESET COMMAND FAIL START PROTECT ALL BLOCKS CURRENT BLOCK = WRITE 60h ANY ADDRESS WITH WRITE 60h ANY ADDRESS WITH ...

Page 54

... Document promoted to full datasheet. Data Retention added to Program, Erase Endurance 7.2 Cycles column removed. TSOP48 package mechanical updated. Lead-free package options E and F added to Information Scheme. 8.0 TFBGA48 package added throughout document. M29W320DT, M29W320DB Changes /Write Protect” /WP pin description, PP 15. I added to Table 11 and I ...

Page 55

... M29W320DT, M29W320DB Table 28. Document revision history (continued) Date 13-Jun-2006 26-Mar-2008 Revision Document title modified. TFBGA63 package removed. ECOPACK text added. RB signal updated Waveforms. t PLYH Unprotect AC Characteristics. In Table 7: Status Register Program during Erase Suspend and Program Error. 10 Applied Numonyx branding. Revision history ...

Page 56

... Numonyx StrataFlash is a trademark or registered trademark of Numonyx or its subsidiaries in the United States and other countries. *Other names and brands may be claimed as the property of others. 56/56 Please Read Carefully: applications. visiting Numonyx's website at http://www.numonyx.com. Copyright © 11/5/7, Numonyx, B.V., All Rights Reserved. M29W320DT, M29W320DB ...

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