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M29W320DT Datasheet Preview

M29W320DT Datasheet

32-Mbit 3V Supply Flash memory

No Preview Available !

M29W320DT
M29W320DB
32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks,
Boot Block), 3V Supply Flash memory
Feature summary
„ Supply Voltage
– VCC = 2.7V to 3.6V for Program, Erase and
Read
– VPP =12V for Fast Program (optional)
„ Access time: 70, 80, and 90 ns
„ Programming time
– 10µs per Byte/Word typical
„ 67 memory blocks
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 64 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
„ VPP/WP pin for Fast Program and Write Protect
„ 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 M29W320DT: 22CAh
– Bottom Device Code M29W320DB: 22CBh
„ RoHS packages available
„ Automotive Grade Parts Available
TSOP48 (N)
12 x 20mm
FBGA
TFBGA48 (ZE)
February 2010
Rev 12
1/56
www.numonyx.com
1




Numonyx

M29W320DT Datasheet Preview

M29W320DT Datasheet

32-Mbit 3V Supply Flash memory

No Preview Available !

Contents
Contents
M29W320DT, M29W320DB
1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.1 Address Inputs (A0-A20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.2 Data Inputs/Outputs (DQ0-DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3 Data Inputs/Outputs (DQ8-DQ14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.4 Data Input/Output or Address Input (DQ15A–1) . . . . . . . . . . . . . . . . . . . 12
2.5 Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6 Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.7 Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.8 VPP/Write Protect (VPP/WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.9 Reset/Block Temporary Unprotect (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.10 Ready/Busy Output (RB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.11 Byte/Word Organization Select (BYTE) . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.12 VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.13 VSS Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3 Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1 Bus Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2 Bus Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Output Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4 Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5 Automatic Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.6 Special bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.6.1 Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.6.2 Block Protect and Chip Unprotect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4 Command Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.1 Read/Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.2 Auto Select command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.3 Read CFI Query command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.4 Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2/56


Part Number M29W320DT
Description 32-Mbit 3V Supply Flash memory
Maker Numonyx
Total Page 30 Pages
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