A semiconductor memory device with a flash write function includes word lines and bit lines; memory cells connected between the word lines and the bit lines; and a flash write mode designating unit for designating a flash write mode in accordance with external control signals. The semiconductor memory...http://www.google.es/patents/US5155705?utm_source=gb-gplus-sharePatente US5155705 - Semiconductor memory device having flash write function
Semiconductor memory device having flash write function