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M29W400FB Datasheet Preview

M29W400FB Datasheet

4-Mbit Boot Block 3 V Supply Flash memory

No Preview Available !

M29W800FT M29W400FT
M29W800FB M29W400FB
8-Mbit (1 Mbit×8 / 512 Kbit×16); 4-Mbit (512 Kbit×8 / 256 Kbit×16)
Boot Block 3 V Supply Flash memory
Features
„ Supply voltage
– VCC = 2.7 V to 3.6 V for program, erase and
read
„ Access time: 55 ns, 70 ns
„ Programming time
– 10 µs per byte/word typical
„ 19 memory blocks (M29W800F)
– 1 boot block (top or bottom location)
– 3 parameter blocks
– 15 main blocks
„ 11 memory blocks (M29W400F)
– 1 boot block (top or bottom location)
– 3 parameter blocks
– 7 main blocks
„ Program/erase controller
– Embedded byte/word program algorithms
„ Erase suspend and resume modes
– Read and program another block during
erase suspend
„ Unlock bypass program command
– Faster production/batch programming
„ Temporary block unprotection mode
„ Common Flash interface
– 64-bit security code
„ Low power consumption
– Standby and automatic standby
„ 100,000 program/erase cycles per block
„ Electronic signature
– Manufacturer code: 0020h
– Top device code M29W800FT: 22D7h;
M29W400FT: 00EEh
– Bottom device code M29W800FB: 225Bh;
M29W400FB: 00EFh
„ RoHS packages available
TSOP48 (N)
12 × 20 mm
FBGA
TFBGA48 (ZA)
6 x 8 mm
„ Automotive device grade 3: Automotive device
grade
July 2010
Rev 5
1/56
www.numonyx.com
1




Numonyx

M29W400FB Datasheet Preview

M29W400FB Datasheet

4-Mbit Boot Block 3 V Supply Flash memory

No Preview Available !

Contents
Contents
M29W800FT/B, M29W400FT/B
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.1 Address inputs (A0-A18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.2 Data inputs/outputs (DQ0-DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3 Data inputs/outputs (DQ8-DQ14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4 Data input/output or address input (DQ15A-1) . . . . . . . . . . . . . . . . . . . . . 14
2.5 Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.6 Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.7 Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.8 Reset/Block Temporary Unprotect (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.9 Ready/Busy Output (RB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.10 Byte/Word Organization Select (BYTE) . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.11 VCC supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.12 VSS ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3 Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.1 Bus read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.2 Bus write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.3 Output disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.4 Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.5 Automatic standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.6 Special bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.7 Electronic signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.8 Block protection and blocks unprotection . . . . . . . . . . . . . . . . . . . . . . . . . 18
4 Command interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1 Read/Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 Auto Select command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.3 Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.4 Unlock Bypass command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5 Unlock Bypass Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2/56


Part Number M29W400FB
Description 4-Mbit Boot Block 3 V Supply Flash memory
Maker Numonyx
Total Page 30 Pages
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