m29w010b STMicroelectronics, m29w010b Datasheet
m29w010b
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m29w010b Summary of contents
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... ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: 23h ® ECOPACK PACKAGES AVAILABLE September 2005 1 Mbit (128Kb x8, Uniform Block) Low Voltage Single Supply Flash Memory PLCC32 (K) Figure 1. Logic Diagram A0-A16 M29W010B TSOP32 ( 20mm DQ0-DQ7 M29W010B V SS AI02747 1/19 ...
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... Ground SS NC Not Connected Internally SUMMARY DESCRIPTION The M29W010B Mbit (128Kb x8) non-vola- tile memory that can be read, erased and repro- grammed. These operations can be performed using a single low voltage (2.7 to 3.6V) supply. On power-up the memory defaults to its Read mode where it can be read in the same way as a ROM or EPROM ...
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... Refer also to the STMicroelectronics SURE Program and other relevant qual- ity documents. 2. Minimum Voltage may undershoot to –2V during transition and for less than 20ns during transitions. Table 3. Uniform Block Addresses, M29W010B Size # Address Range ...
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... M29W010B 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 4, Bus Operations, for a summary. Typically glitches of less than 5ns on Chip Enable or Write Enable are ignored by the memory and do not af- fect bus operations ...
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... 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 M29W010B is 23h. The Block Protection Status of each block can be read using a Bus Read operation with and A14-A16 specifying the address of IH the block ...
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... M29W010B Table 5. 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 Erase Suspend 1 X Erase Resume 1 X Note: X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block. ...
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... Erase Resume Command. The Erase Resume command must be used to restart the Program/ Erase Controller from Erase Suspend. An erase can be suspended and resumed more than once. Typical after (1) Min Typ 100k W/E Cycles 0.7 0.7 1.5 1.5 0.4 0 1.4 1.4 100,000 M29W010B Max Unit (1) sec 9 sec 3 sec 200 µs 8 sec cycles 7/19 ...
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... M29W010B 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 Status Register are summarized in Table 7, Status Register Bits. ...
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... Bus Read Opera- tions from addresses within blocks that have not erased correctly. The Alternative Toggle Bit does not change if the addressed block has erased cor- rectly. M29W010B START READ DQ5 & DQ6 READ DQ6 ...
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... Table 9. Capacitance ( ° MHz) A Symbol Parameter C Input Capacitance IN C Output Capacitance OUT Note: Sampled only, not 100% tested. 10/19 M29W010B 45 3.0 to 3.6V 2.7 to 3.6V 30pF 10ns 1.5V Figure 7. AC Testing Load Circuit 1.5V AI01417 DEVICE UNDER TEST C L includes JIG capacitance Test Condition ...
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... OUT 6MHz ± 0.2V CC Program/Erase Controller active –0.5 0. 1.8mA –100µ 11 1.8 M29W010B Max Unit ±1 µA ±1 µ 100 µ 0 0 0.45 V – 0.4 V 12.5 V 100 µA 2.3 V 11/19 ...
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... Test Condition tAVAV VALID tAVQV tELQV tELQX tGLQX tGLQV M29W010B Min Max Min Max Min ...
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... Min Min Min Min Min Min Min Min Min tWLAX tWHEH tWHGL tWHWL tWHDX VALID M29W010B Unit µs AI02927 13/19 ...
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... EHGL OEH High to Write Enable Low VCHWL VCS CC Figure 10. Write AC Waveforms, Chip Enable Controlled A0-A16 DQ0-DQ7 V CC tVCHWL 14/19 Parameter tAVAV VALID tAVEL tWLEL tGHEL tELEH tDVEH M29W010B Min Min Min Min Min Min 0 ...
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... Note: The last two characters of the ordering code may be replaced by a letter code for preprogrammed parts, otherwise devices are shipped from the factory with the memory content bit erased to ’1’. For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de- vice, please contact the ST Sales Office nearest to you. M29W010B M29W010B T 15/19 ...
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... M29W010B Table 15. PLCC32 – 32 lead Plastic Leaded Chip Carrier, Package Mechanical Data Symbol Typ 7. 10. 0.89 Figure 11. PLCC32 – 32 lead Plastic Leaded Chip Carrier, Package Outline Note: Drawing is not to scale. 16/19 millimeters Min Max 3 ...
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... Min Max 1.20 0.05 0.15 0.95 1.05 0.15 0.27 0.10 0.21 19.80 20.20 18.30 18.50 7.90 8.10 – – 0.50 0.70 0° 5° DIE C M29W010B inches Typ Min 0.0020 0.0374 0.0059 0.0039 0.7795 0.7205 0.3110 0.0197 – 0.0197 0° Max 0.0472 0.0059 0.0413 0.0106 0.0083 0.7953 0.7283 0.3189 – 0.0276 5° ...
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... M29W010B Table 17. Revision History Date Rev. July 1999 -01 First Issue Status Register bit DQ5 clarification Data Polling Flowchart diagram change (Figure 4) 30-Mar-2000 -02 Data Toggle Flowchart diagram change (Figure 5) Program/Erase Times Maximum specification added (Table 6) 22-Apr-2002 -03 PLCC32 package mechanical data modified Temperature range 3 added. Revision numbering modified: a minor revision is indicated by 22-Oct-2002 3 ...
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