M29W102BB50N1 STMicroelectronics, M29W102BB50N1 Datasheet
M29W102BB50N1
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M29W102BB50N1 Summary of contents
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SINGLE 2.7 to 3.6V SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS ACCESS TIME: 50ns PROGRAMMING TIME – 10µs per Word typical 5 MEMORY BLOCKS – 1 Boot Block (Top or Bottom Location) – 2 Parameter and 2 Main Blocks ...
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M29W102BT, M29W102BB Figure 2. TSOP Connections A9 1 A10 A11 A12 A13 A14 A15 M29W102BT M29W102BB DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 20 Table 1. Signal Names A0-A15 Address Inputs ...
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... 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. Exposure to Absolute Maximum Rating condi- tions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant qual- ity documents. ...
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M29W102BT, M29W102BB SIGNAL DESCRIPTIONS See Figure 1, Logic Diagram, and Table 1, Signal Names, for a brief overview of the signals connect this device. Address Inputs (A0-A15). The Address Inputs select the cells in the memory array to ...
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BUS OPERATIONS There are five standard bus operations that control the device. These are Bus Read, Bus Write, Out- put Disable, Standby and Automatic Standby. See Table 5, Bus Operations, for a summary. Typically glitches of less than 5ns on ...
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... The other address bits IL IL may be set to either Code for STMicroelectronics is 0020h. The Device Code can be read using a Bus Read operation with and address bits may be set to either V Device Code for the M29W102BT is 0099h and the M29W102BB is 0098h. The Block Protection Status of each block can be ...
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Table 6. Commands Command Addr Data 1 X Read/Reset 3 555 Auto Select 3 555 Program 4 555 Unlock Bypass 3 555 Unlock Bypass 2 X Program Unlock Bypass Reset 2 X Chip Erase 6 555 Block Erase 6+ 555 ...
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M29W102BT, M29W102BB Block Erase Command. The Block Erase com- mand can be used to erase a list of one or more blocks. Six Bus Write operations are required to select the first block in the list. Each additional block in ...
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STATUS REGISTER Bus Read operations from any address always read the Status Register during Program and Erase operations also read during Erase Sus- pend when an address within a block being erased is accessed. The bits in the ...
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M29W102BT, M29W102BB Figure 3. Data Polling Flowchart START READ DQ5 & DQ7 at VALID ADDRESS DQ7 YES = DATA NO NO DQ5 = 1 YES READ DQ7 at VALID ADDRESS DQ7 YES = DATA NO FAIL Erase Timer Bit (DQ3). ...
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Table 9. AC Measurement Conditions Parameter V Supply Voltage CC Load Capacitance ( Input Rise and Fall Times Input Pulse Voltages Input and Output Timing Ref. Voltages Figure 5. AC Testing Input Output Waveform 3V 0V Table 10. ...
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M29W102BT, M29W102BB Table 11. DC Characteristics ( 70°C or –40 to 85°C) A Symbol Parameter (1) Input Leakage Current Leakage Current High LR1 I RP Leakage Current Low LR2 I Output Leakage Current ...
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Table 12. Read AC Characteristics ( 70°C or –40 to 85°C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Address Valid to Output Valid AVQV ACC Chip Enable Low to ...
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M29W102BT, M29W102BB Table 13. Write AC Characteristics, Write Enable Controlled ( 70°C or –40 to 85°C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Chip Enable Low to Write Enable ...
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Table 14. Write AC Characteristics, Chip Enable Controlled ( 70°C or –40 to 85°C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Write Enable Low to Chip Enable Low WLEL ...
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M29W102BT, M29W102BB Table 15. Reset/Block Temporary Unprotect AC Characteristics ( 70°C or –40 to 85°C) A Symbol Alt (1) t PHWL RP High to Write Enable Low, Chip Enable t t PHEL RH Low, Output Enable Low ...
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Table 16. Ordering Information Scheme Example: Device Type M29 Operating Voltage 2.7 to 3.6V CC Device Function 102B = 1 Mbit (64Kb x16), Boot Block Array Matrix T = Top Boot B = Bottom Boot Speed ...
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M29W102BT, M29W102BB Table 17. Revision History Date August 1999 First Issue Status Register bit DQ5 clarification 03/09/00 Data Polling Flowchart diagram change (Figure 3) Data Toggle Flowchart diagram change (Figure 4) 18/20 Revision Details ...
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Table 18. TSOP40 - 40 lead Plastic Thin Small Outline 14mm, Package Mechanical Data Symbol Typ 0. Figure 11. TSOP40 - 40 lead Plastic Thin Small ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...