High-performance integrated injection logic: a microprogram sequencer built with I/SUP 3/L

A microprogram sequencer is described. Its role in a systems environment is indicated. Functional details of the device including its instruction set are given. A newly developed technology isoplanar integrated injection logic (I/SUP 3/L) is discussed. Emphasis is placed on methods to achieve the required high performance. Details of the device structure and layout techniques are included. The resulting speed performance is indicated and general parameters are displayed.