CY14B512PA Datasheet (Cypress Semiconductor) - 512-Kbit (64 K x 8) SPI nvSRAM

CY14B512PA, 512-Kbit (64 K x 8) SPI nvSRAM

9 Status Register 10 Read Status Register (RDSR) Instruction 10 Fast Read Status Register (FAST_RDSR) Instruction 10 Write Status Register (WRSR) Instruction 10 Write Protection and Block Protection 11 Write Enable (WREN) Instruction 11 Write Disable (WRDI) Instruction 12 Block Protection 1

CY14B512PA Features

* 512-Kbit nonvolatile static random access memory (nvSRAM)

* Internally organized as 64 K × 8

* STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by using SPI instruction (Software STORE) or HSB pin (Hardware STORE)

* RECALL to SRAM initiated o