MSM518122 Datasheet | OKI Electric

E2L0015-17-Y1 ¡ Semiconductor ¡ Semiconductor MSM518122 131,072-Word - 8-Bit Multiport DRAM This version: Jan. 1998 MSM518122 Previous version: Dec. 1996 DESCRIPTION The MSM518122 is an 1-Mbit CMOS multiport DRAM posed of a 131,072-word by 8-bit dynamic RAM and a 256-word by 8-bit SAM. Its RAM and SAM operate independently and asynchronously. The MSM518122 supports three types of operation : random access to RAM port, high speed serial access to SAM port and bidirectional transfer of data between any selected row in the RAM port and the SAM port. In addition to the conventional multiport DRAM operating modes, the MSM518122 Features the block write and flash write functions on the RAM...