MR45V256A Datasheet, PDF (5/21 Pages) List of Unclassifed Manufacturers – 256k(32,768-Word  8-Bit) FeRAM (Ferroelectric Random Access Memory) SPI

FEDR45V256A-01
MR45V256A
Operation-Code
Operation codes are listed in the table below.If the device receives invalid operation code,the device will be
diselected.
Instruction
Description
Instruction format
WREN
Write Enable
0000 0110
WRDI
Write Disable
0000 0100
RDSR
Read Status Register
0000 0101
WRSR
Write Status Register
0000 0001
READ
Read from Memory Array
0000 0011
WRITE
Write to Memory Array
0000 0010
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