MICROPROGRAM CONTROL UNIT Russian patent published in 1998 - IPC

FIELD: digital computer engineering, in particular, design of distributed microprogram computing and control systems. SUBSTANCE: device has units for read-only memory and generation of microinstruction address, status register, microinstruction register, next microinstruction address register, microinstruction format register, control flip-flop, clock oscillator, two AND gates, two OR gates, univibrator, two delay gates, memory unit for initial addresses, registers for logical condition code and initialization code, adder, comparison circuit, mode flip-flop, control branch flip-flop and returning flip-flop, two units of triple-state elements, control branch bus, three AND gates, six OR gates, NOR gate and four univibrators. EFFECT: increased speed. 2 cl, 1 tbl, 5 dwg