A serial read-only memory (SROM) device having an address range includes a memory array, an address clock pin for receiving an address clock signal, which starts an address cycle, a data clock pin for receiving a data clock signal, which starts a data cycle, a chip select/cascade (CS/CAS) pin for receiving...http://www.google.fr/patents/US6950325?utm_source=gb-gplus-shareBrevet US6950325 - Cascade-connected ROM
