M28W640HSU70ZA6E NUMONYX, M28W640HSU70ZA6E Datasheet

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... Migration Guide for Numonyx Advanced+ Boot Block Flash Memory (C3) to Numonyx Standard Boot Block Flash Memory (M28W) Application Note - 915 November 2008 TM Industry TM 319941-01 ...

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... Contact your local Numonyx sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Numonyx literature may be obtained by visiting the Numonyx website at http://www.numonyx.com. ...

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... Introduction .............................................................................................................. 5 2.0 Device Overview........................................................................................................ 5 TM 2.1 Numonyx Advanced+ Boot Block Flash Memory (C3)............................................. 5 TM 2.2 Numonyx Industry Standard Boot Block Flash Memory (M28W) .............................. 5 2.3 C3 vs. M28W Feature Comparison ......................................................................... 5 3.0 Ballout/Pinout and Signal Descriptions ..................................................................... 6 3.1 Easy BGA Ballout................................................................................................. 6 3.2 TSOP Pinout ....................................................................................................... 7 3.3 VF/ TF BGA Ballout ...

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Revision History Date Revision Description November 2008 01 Initial release Application Note M28W Migration Guide October 2008 319941-01 ...

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... C3 to M28W Migration Guide 1.0 Introduction This document is written for customers who need to migrate from the Numonyx Advanced+ Boot Block Flash Memory (C3) 130nm device to the Numonyx Standard Boot Block Flash Memory (M28W). It includes key hardware and software differences between these two products. ...

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... Block Size Param - 4 Kword Program Suspend yes Erase Suspend yes CFI Compatible yes 3.0 Ballout/Pinout and Signal Descriptions 3.1 Easy BGA Ballout No Migration path for this ballout. Please contact your local Numonyx rep for further details. Application Note 6 C3 M28W yes -40 ...

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C3 to M28W Migration Guide 3.2 TSOP Pinout The 48-lead TSOP pinout is available and compatible for both C3 and M28W package. The TSOP lead pitch is 0.5 mm. The difference between C3 ...

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Figure 2: 48-Lead TSOP Pinout -M28W Notes: 1. A19 is valid on 16-Mbit densities and above. 2. A20 is valid on 32-Mbit densities and above. 3. A21 is valid on 64-Mbit density. Application Note M28W Migration ...

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C3 to M28W Migration Guide 3.3 VF/ TF BGA Ballout the VF BGA package and M28W is in the TF BGA package. The ballout and pitch is the same for both but the package size is different. ...

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A21 is valid on 64-Mbit density. Figure 4: TF BGA Package - M28W 3.4 Signal Descriptions The below table gives the difference in the naming of the symbols between the C3 and M28W device. Table 2: Signal Symbol Differences ...

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C3 to M28W Migration Guide 4.0 Package Information VF BGA Package Drawing October 2008 Order Number: 319941-01 Application Note 11 ...

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Figure 5: TF BGA Package Drawing Table 3: VF BGA / TF BGA Package Dimensions Dimension Package height Ball Height Package body thickness Ball width Package body length (16-, 32-Mbit) Package body length (64-Mbit) Package body width(16-, 32-Mbit) Package ...

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C3 to M28W Migration Guide 5.0 Hardware Design Considerations This section discusses hardware design considerations between C3 and M28W. 5.0.1 16-Mbit Spec Comparisons The following read and write specification tables compare the 16-Mbit C3 device with the 16-Mbit M28W device. ...

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Table 5: AC Write Specifications: 16-Mbit C3 and M28W (Sheet Symbol Specification t WHDX Data Hold from WE# (CE#) High t EHDX t CE# (WE#) Hold Time from WE# (CE#) High WHEH t EHWH t WE# High ...

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C3 to M28W Migration Guide Table 7: AC Write Specifications: 32-Mbit C3 and M28W Symbol Specification t AVWH Address Valid to Write Enable High t AVEH t DVWH Data Valid to WE# (CE#) Going High t DVEH t ELWL CE# ...

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DC Specification Comparison The following table compares DC specifications for the C3 device and the M28W device. Please refer the relevant datasheet for complete specs. Note: The V for both devices is 2 3.6 V. The V ...

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C3 to M28W Migration Guide 5.2 Erase and Program Timings Table 9: Erase and Program Timings -C3 Notes: 1. Typical values measured +25 °C and nominal voltages Excludes external system-level overhead. 3. Sampled, but not ...

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Device Capacitance The Device Capacitance for C3 and M28W are shown below Table 11: Device Capacitance Symbol Parameter C Input Capacitance IN C Output Capacitance OUT Application Note M28W Migration Guide C3 M28W Unit 6 (Typ) ...

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C3 to M28W Migration Guide 6.0 Software Design Considerations The following table goes over the software differences between C3 and M28W. Table 12: Software Differences Feature Manufacturer ID Device ID 8Mb Device ID 16Mb Device ID 32Mb Device ID 64Mb ...

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Device Commands The command set for the C3 and M28W devices are fully compatible. Command sets are compared here: Table 13: Command Sets Commands Read Array Program Setup Erase Setup Erase Confirm Program/Erase Suspend Program/Erase resume Read Status Clear ...

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... C3 to M28W Migration Guide 6.2 CFI Differences During adoption of Numonyx or third party software, several differences must be taken into account. This section will show the changes. Table 14: System Interface Information Offset Description 1Fh “n” such that typical single word program time-out = 2 20h “ ...

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Application Note M28W Migration Guide October 2008 Order Number: 319941-01 ...