Contextual Info: Am29520/Am29521 Am 29520/Am 29521 Multilevel Pipeline Registers DISTINCTIVE CHARACTERISTICS • Four 8-bit high speed registers e Dual two-level or single four-level push-only stack operation e All registers available at multiplexed output * • Hold, transfer and load instructions

Contextual Info: IZS6ZW V/0ZS6ZUIV Am29520/Am29521 Multilevel Pipeline Registers DISTINCTIVE CHARACTERISTICS • • • Four 8-bit high speed registers Dual two-level or single four-level push-only stack operation All registers available at multiplexed output • • •