16-48k rom hcmos mcu with on screen display and voltage tuningoutput.
31 (42 pin package) / 42 (56 pin package) fully programmable I/O pins 34 character x15 rows software programmable On Screen Display module with colour, italic, underline,.
are fulfilled by the ST9291 with up to 32/42 I/O lines dedicated to digital Input/Output. These lines are grouped into u.
Register oriented 8/16 bit CORE with RUN, WFI and HALT modes Minimum instruction cycle time: 500ns (12MHz internal) 16 to 48K bytes of ROM, 384/640 bytes of RAM, 224 general purpose registers available as RAM, accumulators or index registers (Regist.
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