Abstract: An electronic system includes: an interface control unit configured to receive a write buffer command; a command core, coupled to the interface control unit, configured to execute a firmware update based on the write buffer command; a non-volatile memory array, coupled to the command core, configured to store an image of a primary file system, a secondary file system, a primary firmware, and a secondary firmware; a tightly coupled memory (TCM), coupled to the command core, configured to contain an operating firmware; and a volatile memory, coupled to the interface control unit, configured to store the write buffer command including a product image; wherein: the command core is configured to execute in order: verify the product image, extract an operating firmware executable and a solid state file system (SSFS) update from the product image, copy the operating firmware executable to the secondary firmware and the TCM, restart the operating firmware as the operating firmware executable in the TCM, extract a sol

Abstract: An electronic system includes: an interface control unit configured to receive a write buffer command; a command core, coupled to the interface control unit, configured to execute a firmware update based on the write buffer command; a non-volatile memory array, coupled to the command core, configured to store an image of a primary file system, a secondary file system, a primary firmware, and a secondary firmware; a tightly coupled memory (TCM), coupled to the command core, configured to contain an operating firmware; and a volatile memory, coupled to the interface control unit, configured to store the write buffer command including a product image; wherein: the command core is configured to execute in order: verify the product image, extract an operating firmware executable and a solid state file system (SSFS) update from the product image, copy the operating firmware executable to the secondary firmware and the TCM, restart the operating firmware as the operating firmware executable in the TCM, extract a sol

Abstract: An electronic system includes: an interface control unit to receive a write buffer command; a command core executes a firmware update based on the write buffer command; a non-volatile memory array configured to store an image of a primary file system, a secondary file system, a primary firmware, and a secondary firmware; a TCM configured to contain an operating firmware; and a volatile memory configured to store the write buffer command including a product image; wherein: the command core executes in order: verify the product image, extract an operating firmware executable and a SSFS update from the product image, copy the operating firmware executable to the secondary firmware, restart the operating firmware with the operating firmware executable copied to the TCM, copy the SSFS update to the secondary file system, copy the operating firmware executable to the primary firmware, and copy the SSFS update to the primary file system.

Abstract: An electronic system includes: an interface control unit to receive a write buffer command; a command core executes a firmware update based on the write buffer command; a non-volatile memory array configured to store an image of a primary file system, a secondary file system, a primary firmware, and a secondary firmware; a TCM configured to contain an operating firmware; and a volatile memory configured to store the write buffer command including a product image; wherein: the command core executes in order: verify the product image, extract an operating firmware executable and a SSFS update from the product image, copy the operating firmware executable to the secondary firmware, restart the operating firmware with the operating firmware executable copied to the TCM, copy the SSFS update to the secondary file system, copy the operating firmware executable to the primary firmware, and copy the SSFS update to the primary file system.