 External bus interface transceiver is required.For programming, UV-EPROM erasor, UV-EPROM writer (27C1001A compatible), and writer adapter module are required.μPD78P098B
is an 8-bit single-chip microcontroller with on-chip 60K bytes UV-EPROM, 2K bytes RAM, and IEBus controller, which supports mode 0, 1, and 2, with full data link layer support.