Abstract:
The present disclosure includes apparatuses and methods for data compression and management. A number of methods include receiving a number of data segments corresponding to a managed unit amount of data, determining a respective compressibility of each of the number of data segments, compressing each of the number of data segments in accordance with its respective determined compressibility, forming a compressed managed unit that includes compressed and/or uncompressed data segments corresponding to the number of data segments corresponding to the managed unit amount of data, and forming a page of data that comprises at least the compressed managed unit.
Abstract:
Examples of memory controllers are described that may repair a memory using a bus between the memory controller and the memory. The memory controllers may include a test mode engine able to place the memory into a test mode of operation using a combination of signals over the bus, which combination of signals may be illegal in normal operation. The memory system controllers may include a BIST engine for testing the memory and obtaining information regarding memory fail information. The test mode engines may be configured to adjust a clock frequency during the test mode of operation, including stopping a clock signal in some examples between test mode commands.
Abstract:
The present disclosure includes apparatuses and methods for data compression and management. A number of methods include receiving a number of data segments corresponding to a managed unit amount of data, determining a respective compressibility of each of the number of data segments, compressing each of the number of data segments in accordance with its respective determined compressibility, forming a compressed managed unit that includes compressed and/or uncompressed data segments corresponding to the number of data segments corresponding to the managed unit amount of data, and forming a page of data that comprises at least the compressed managed unit.