The document discusses the transfer of semiconductor operations from Hitachi and Mitsubishi Electric to Renesas Technology Corporation in 2003.
It mentions that the names of Mitsubishi Electric and Mitsubishi XX have been changed to Renesas Technology Corp.
The document also provides technical details and specifications of the single-chip 4-bit CMOS microcomputer ROM type produced by Mitsubishi Microcomputers, including its features, performance overview, pin description, multifunction capabilities, port functions, clock and cycle definitions, and connection of unused pins.
It also includes information about the business operations of Mitsubishi Electric and the continuation of their high frequency & optical devices and power devices.