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M58LR256KT Dataheets PDF



Part Number M58LR256KT
Manufacturers Numonyx
Logo Numonyx
Description (M58LRxxxKx) 128 or 256 Mbit 1.8 V supply Flash memories
Datasheet M58LR256KT DatasheetM58LR256KT Datasheet (PDF)

M58LR128KT M58LR128KB M58LR256KT M58LR256KB 128 or 256 Mbit (×16, multiple bank, multilevel interface, burst) 1.8 V supply Flash memories Preliminary Data Features ■ Supply voltage – VDD = 1.7 V to 2.0 V for program, erase and read – VDDQ = 1.7 V to 2.0 V for I/O buffers – VPP = 9 V for fast program Synchronous/asynchronous read – Synchronous burst read mode: 54 MHz, 66 MHz – Asynchronous page read mode – Random access: 70 ns, 85 ns Synchronous burst read suspend Programming time – 2.5 µs typi.

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Document
M58LR128KT M58LR128KB M58LR256KT M58LR256KB 128 or 256 Mbit (×16, multiple bank, multilevel interface, burst) 1.8 V supply Flash memories Preliminary Data Features ■ Supply voltage – VDD = 1.7 V to 2.0 V for program, erase and read – VDDQ = 1.7 V to 2.0 V for I/O buffers – VPP = 9 V for fast program Synchronous/asynchronous read – Synchronous burst read mode: 54 MHz, 66 MHz – Asynchronous page read mode – Random access: 70 ns, 85 ns Synchronous burst read suspend Programming time – 2.5 µs typical word program time using Buffer Enhanced Factory Program command Memory organization – Multiple bank memory array: 8 Mbit banks for the M58LR128KT/B 16 Mbit banks for the M58LR256KT/B – 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 with zero latency – WP for block lock-down – Absolute write protection with VPP = VSS ■ ■ ■ ■ Not packaged separately ■ Security – 64 bit unique device number – 2112 bit user programmable OTP cells Common Flash interface (CFI) 100 000 program/erase cycles per block Electronic signature – Manufacturer code: 20h – Top device codes: M58LR128KT: 88C4h M58LR256KT: 880Dh – Bottom device codes M58LR128KB: 88C5h M58LR256KB: 880Eh ■ ■ ■ ■ ■ The M58LRxxxKT/B memories are only available as part of a multichip package. March 2008 Rev 3 1/111 www.numonyx.com 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. www.DataSheet.in Contents M58LR128KT, M58LR128KB, M58LR256KT, M58LR256KB Contents 1 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 Address inputs (A0-Amax) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Data inputs/outputs (DQ0-DQ15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Write Protect (WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Reset (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Latch Enable (L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Clock (K) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Wait (WAIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 VDD supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 VDDQ supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 VPP program supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 VSS ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 VSSQ ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3 Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.1 3.2 3.3 3.4 3.5 3.6 Bus read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Bus write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Address Latch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Output disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4 Command interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1 4.2 4.3 4.4 Read Array command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Read Status Register command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Read Electronic Signature command . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Read CFI Query command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2/110 www.DataSheet.in M58LR128KT, M58LR128KB, M58LR256KT, M58LR256KB Contents 4.5 4.6 4.7 4.8.


STP4NA40FI M58LR256KT M58LR128KT


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