M37270EF-XXXSP

MITSUBISHI MICROCOMPUTERS M37270MF-XXXSP M37270EF-XXXSP, M37270EFSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER DESCRIPTION The M37270MF-XXXSP is a single-chip microcomputer designed with CMOS silicon gate technology. It is housed in a 64-pin shrink plastic molded DIP. In addition to their simple instruction sets, the ROM, RAM and I/O addresses are placed on the same memory map to enable easy programming. The M37270MF-XXXSP has a OSD function and a data slicer function, so it is useful for a channel selection system for TV with a closed caption decoder. The features of the M37270EF-XXXSP and the M37270EFSP are similar to those of the M37270MF-XXXSP except that these chips have a built-in PROM which can be written electrically. FEATURES Number of basic instructions ..................................................... 71 Memory size ROM ........................................................ 60 K bytes RAM ....................