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SUMMARY DESCRIPTION

The M58CR032 is a 32 Mbit (2Mbit x16) non-volatile Flash memory that may be erased electrically at block level and programmed in-system on a Word-by-Word basis using a 1.65V to 2.0V VDD supply for the circuitry and a 1.65V to 3.3V VDDQ supply for the Input/Output pins. An optional 12V VPP power supply is provided to speed up customer programming. The VPP pin can also be used as a control pin to provide absolute protection against program or erase.

FEATURES SUMMARY

■ SUPPLY VOLTAGE

– VDD = 1.65V to 2V for Program, Erase and Read

– VDDQ = 1.65V to 3.3V for I/O Buffers

– VPP = 12V for fast Program (optional)

■ SYNCHRONOUS / ASYNCHRONOUS READ

– Burst mode Read: 54MHz

– Page mode Read (4 Words Page)

– Random Access: 85, 100, 120 ns

■ PROGRAMMING TIME

– 10μs by Word typical

– Double/Quadruple Word programming option

■ MEMORY BLOCKS

– Dual Bank Memory Array: 8/24 Mbit

– Parameter Blocks (Top or Bottom location)

■ DUAL OPERATIONS

– Read in one Bank while Program or Erase in other

– 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

– 64 bit user programmable OTP cells

– 64 bit unique device identifier

– One parameter block permanently lockable

■ COMMON FLASH INTERFACE (CFI)

■ 100,000 PROGRAM/ERASE CYCLES per BLOCK

■ ELECTRONIC SIGNATURE

– Manufacturer Code: 20h

– Top Device Code, M58CR032C: 88C8h

– Bottom Device Code, M58CR032D: 88C9h