A method for controlling column decoder enable timing including determining if there is a gap between a data write command and a data read command which occur consecutively; generating a timing control signal for delaying received clock signal for an amount of time which depends on the determination...http://www.google.com/patents/US20030202385?utm_source=gb-gplus-sharePatent US20030202385 - Method for controlling column decoder enable timing in synchronous semiconductor device and apparatus thereof