Abstract: Disclosed is a flash memory controller connected to a flash memory module. The pin-out of the flash memory controller combines ready-busy and chip-select signals. In one embodiment, the flash memory module is made up of a set of banks, each consisting of a plurality of devices, with each bank sharing a single chip-select/ready-busy connection to the controller.
Abstract: Disclosed is a mass storage system and method for breaking a host command into a hierarchy of data structures. Different types of data structures are designed to handle different phases of tasks required by the host command, and multiple data structures may be used to handle portions of the host command in parallel, thereby allowing increased performance. The disclosed embodiments include a flash memory controller designed to allow a high degree of pipelining and parallelism.