GD25B256D

3.3V Uniform Sector Dual and Quad Serial Flash GD25B256D GD25B256D DATASHEET 1 3.3V Uniform Sector Dual and Quad Serial Flash Contents GD25B256D 1. FEATURES ..................................................................................................................................................4 2. GENERAL DESCRIPTION ..........................................................................................................................5 3. MEMORY ORGANIZATION.........................................................................................................................8 4. DEVICE OPERATION ..................................................................................................................................9 5. DATA PROTECTION .................................................................................................................................10 6. STATUS AND EXTENDED ADDRESS REGISTERS................................................................................ 11 6.1. STATUS REGISTERS .............................................................................................................................. 11 6.2. EXTENDED ADDRESS REGISTER ............................................................................................................15 7. COMMANDS DESCRIPTION ....................................................................................................................16 7.1. WRITE ENABLE (WREN) (06H) .....