A color data transferring circuit, a color data storing circuit, and a block selecting circuit 1020 are provided separately from an input/output buffer circuit, in order to transmit data stored in a color register to a memory cell block. In a block write mode, data applied to a data input/output terminal...http://www.google.de/patents/US5305278?utm_source=gb-gplus-sharePatent US5305278 - Semiconductor memory device having block write function
