BUS CONTROL DEVICE, BUS MASTER AND BUS SLAVE

摘要

PROBLEM TO BE SOLVED: To provide a bus master and a bus slave having high data writing/reading efficiency and compatibility with a conventional bus master and bus slave, respectively, by issuing a data writing/reading instruction to a plurality of banks in a short time. SOLUTION: When receiving an input/output instruction, the bus slave outputs an instruction receiving signal showing the reception of the input/output instruction even when the input/output instruction is not completed. When receiving the instruction receiving signal, the bus master transfers the next input/output instruction to the bus slave. COPYRIGHT: (C)2004,JPO