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M28W800 Datasheet(PDF) 2 Page - STMicroelectronics

Part # M28W800
Description  8 Mbit 512Kb x16, Boot Block 3V Supply Flash Memory
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M28W800 Datasheet(HTML) 2 Page - STMicroelectronics

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TABLE OF CONTENTS
SUMMARY DESCRIPTION ... ...... ....... ...... ....... ...... ....... ...... ...... .....5
Figure 2.LogicDiagram .. ...... ....... ...... ....... ...... ....... ...... ...... .....5
Table 1. Signal Names . . . ...... ....... ...... ....... ...... ....... ...... ...... .....5
Figure 3. TSOP Connections..... ....... ...... ....... ...... ....... ...... ...... .....6
Figure 4. TFBGA Connections (Top view through package) . ...... ....... ...... ...... ..... 7
Figure 5.Block Addresses. ...... ....... ...... ....... ...... ....... ...... ...... ..... 8
SIGNAL DESCRIPTIONS .... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Address Inputs (A0-A18). . ...... ....... ...... ....... ...... ....... ...... ...... .....9
Data Input/Output (DQ0-DQ15). . . ....... ...... ....... ...... ....... ...... ...... .....9
Chip Enable (E). . . ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Output Enable (G). ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Write Enable (W). . ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Write Protect (WP). ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Reset(RP). ...... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
VDD Supply Voltage...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
VDDQ Supply Voltage..... ...... ....... ...... ....... ...... ....... ...... ...... .....9
VPP Program Supply Voltage .... ....... ...... ....... ...... ....... ...... ...... .....9
VSS Ground. ..... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....9
BUS OPERATIONS... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Read. .... ....... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Write. .... ....... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Output Disable. ... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Standby. . ....... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Automatic Standby. ...... ...... ....... ...... ....... ...... ....... ...... ...... ....10
Reset. ... ....... ...... ...... ....... ...... ....... ...... ....... ...... ... ... .... 10
Table 2.Bus Operations .. ...... ....... ...... ....... ...... ....... ...... ...... ....10
COMMANDINTERFACE .... ...... ....... ...... ....... ...... ....... ...... ...... .... 11
Read Memory Array command ... ....... ...... ....... ...... ....... ...... ...... .... 11
Read Status Register Command. . ....... ...... ....... ...... ....... ...... ...... ....11
Read Electronic Signature Command ..... ...... ....... ...... ....... ...... ...... ....11
Read CFIQueryCommand ...... ....... ...... ....... ...... ....... ...... ...... ....11
Block Erase Command ... ...... ....... ...... ....... ...... ....... ...... ...... ....11
Program Command ...... ...... ....... ...... ....... ...... ....... ...... ...... ....11
Double Word Program Command . ....... ...... ....... ...... ....... ...... ...... .... 12
Clear Status Register Command. . ....... ...... ....... ...... ....... ...... ...... ....12
Program/Erase Suspend Command ...... ...... ....... ...... ....... ...... ...... ....12
Program/Erase Resume Command ...... ...... ....... ...... ....... ...... ...... ....12
Block Protection... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....12
Table 3.Commands ..... ...... ....... ...... ....... ...... ....... ...... ...... ....13
Table 4.Read ElectronicSignature ....... ...... ....... ...... ....... ...... ...... ....13
Table 5.MemoryBlocks Protection Truth Table ... ....... ...... ....... ...... ...... ....13



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