PDF M58WR064HB Data sheet ( Hoja de datos )

Número de pieza	M58WR064HB
Descripción	1.8 V supply Flash memories
Fabricantes	ST Microelectronics
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No Preview Available ! www.DataSheet4U.com M58WR064HT M58WR064HB 64 Mbit (4 Mb x16, multiple bank, burst) 1.8 V supply Flash memories Features ■ Supply voltage – VDD = 1.7 V to 2 V for program, erase and read – VDDQ = 1.7 V to 2.24 V for I/O buffers – VPP = 12 V for fast program (optional) ■ Synchronous/asynchronous read – Synchronous burst read mode: 66 MHz – Asynchronous/synchronous page read mode – Random access: 60 ns, 70 ns ■ Synchronous burst read suspend ■ Programming time – 8 µs by word typical for fast factory program – Double/quadruple word program option – Enhanced factory program options ■ Memory blocks – Multiple bank memory array: 4 Mbit banks – Parameter blocks (top or bottom location) ■ Dual operations – Program erase in one bank while read in others – No delay between read and write operations ■ Block locking – All blocks locked at power-up – Any combination of blocks can be locked – WP for block lock-down ■ Security – 128 bit user programmable OTP cells – 64 bit unique device number ■ Common Flash interface (CFI) ■ 100 000 program/erase cycles per block FBGA VFBGA56 (ZB) 7.7 x 9 mm ■ Electronic signature – Manufacturer code: 20h – Device codes: M58WR064HT (top): 8810h M58WR064HB (bottom): 8811h ■ Package – ECOPACK® December 2007 Rev 3 1/110 www.st.com 1 1 page www.DataSheet4U.com M58WR064HT, M58WR064HB Contents 16 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Appendix A Block address tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Appendix B Common Flash interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Appendix C Flowcharts and pseudo codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Enhanced factory program pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Quadruple enhanced factory program pseudo code. . . . . . . . . . . . . . . . . . . . . . 104 Appendix D Command interface state tables. . . . . . . . . . . . . . . . . . . . . . . . . . . 105 17 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 5/110 5 Page www.DataSheet4U.com M58WR064HT, M58WR064HB Description Figure 2. VFBGA package connections (top view through package) 1234567 8 A A11 A8 VSS VDD VPP A18 A6 A4 B A12 A9 A20 K RP A17 A5 A3 C A13 A10 A21 L W A19 A7 A2 D A15 A14 WAIT A16 DQ12 WP NC A1 E VDDQ DQ15 DQ6 DQ4 DQ2 DQ1 E A0 F VSS DQ14 DQ13 DQ11 DQ10 DQ9 DQ0 G G DQ7 VSSQ DQ5 VDD DQ3 VDDQ DQ8 VSSQ Table 2. M58WR064HT/B bank architecture Number Bank size Parameter blocks Parameter bank Bank 1 Bank 2 Bank 3 4 Mbits 4 Mbits 4 Mbits 4 Mbits 8 blocks of 4 KWords - - - AI10571c Main blocks 7 blocks of 32 KWords 8 blocks of 32 KWords 8 blocks of 32 KWords 8 blocks of 32 KWords Bank 14 Bank 15 4 Mbits 4 Mbits - 8 blocks of 32 KWords - 8 blocks of 32 KWords 11/110 11 Page

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Hoja de datos destacado

Número de pieza	Descripción	Fabricantes
M58WR064HB	1.8 V supply Flash memories	ST Microelectronics
M58WR064HT	1.8 V supply Flash memories	ST Microelectronics

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