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M28W640 数据表(PDF) 2 Page - STMicroelectronics

部件名 M28W640
功能描述  64 Mbit 4Mb x16, Boot Block 3V Supply Flash Memory
PDF  54 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W640 数据表(HTML) 2 Page - STMicroelectronics

  M28W640 Datasheet HTML 1Page - STMicroelectronics M28W640 Datasheet HTML 2Page - STMicroelectronics M28W640 Datasheet HTML 3Page - STMicroelectronics M28W640 Datasheet HTML 4Page - STMicroelectronics M28W640 Datasheet HTML 5Page - STMicroelectronics M28W640 Datasheet HTML 6Page - STMicroelectronics M28W640 Datasheet HTML 7Page - STMicroelectronics M28W640 Datasheet HTML 8Page - STMicroelectronics M28W640 Datasheet HTML 9Page - STMicroelectronics Next Button
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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
Figure 6.SecurityBlock Memory Map..... ...... ....... ...... ....... ...... ...... .....8
SIGNAL DESCRIPTIONS .... ...... ....... ...... ....... ...... ....... ...... ...... .....9
Address Inputs (A0-A21). . ...... ....... ...... ....... ...... ....... ...... ...... .....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 (2.7V to 3.6V) ....... ...... ....... ...... ....... ...... ...... .....9
VDDQ Supply Voltage (1.65V to VDD). ..... ...... ....... ...... ....... ...... ...... .....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
Read Electronic Signature Command ..... ...... ....... ...... ....... ...... ...... ....11
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
Protection Register Program Command ... ...... ....... ...... ....... ...... ...... ....13
Block Lock-Down Command ..... ....... ...... ....... ...... ....... ...... ...... ....13



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