
STMicroelectronics
SUMMARY DESCRIPTION
M58LW032C is a 32 Mbit (2Mb x16) non-volatile memory that can be read, erased and reprogrammed. These operations can be performed using a single low voltage (2.7V to 3.6V) core supply. On power-up the memory defaults to Read mode with an asynchronous bus where it can be read in the same way as a non-burst Flash memory.
FEATURES SUMMARY
■ WIDE x16 DATA BUS for HIGH BANDWIDTH
■ SUPPLY VOLTAGE
– VDD = 2.7 to 3.6V core supply voltage for Program, Erase and Read operations
– VDDQ = 1.8 to VDD for I/O Buffers
■ SYNCHRONOUS/ASYNCHRONOUS READ
– Synchronous Burst read
– Asynchronous Random Read
– Asynchronous Address Latch Controlled Read
– Page Read
■ ACCESS TIME
– Synchronous Burst Read up to 56MHz
– Asynchronous Page Mode Read 90/25ns, 110/25ns
– Random Read 90ns, 110ns
■ PROGRAMMING TIME
– 16 Word Write Buffer
– 12µs Word effective programming time
■ 32 UNIFORM 64 KWord MEMORY BLOCKS
■ ENHANCED SECURITY
– Block Protection/ Unprotection
– Smart Protection: irreversible block locking system
– VPEN signal for Program Erase Enable
– 128 bit Protection Register with 64 bit Unique Code in OTP area
■ PROGRAM and ERASE SUSPEND
■ COMMON FLASH INTERFACE
■ 100,000 PROGRAM/ERASE CYCLES per BLOCK
■ ELECTRONIC SIGNATURE
– Manufacturer Code: 0020h
– Device Code M58LW032C : 8822h