CDP1802BC

_________________ 1800-Series Microprocessors and Microcomputers CDP1802BC CLOCK WAiT CLEAR Q SCI seo MRD BUS 7 BUS 6 BUS 5 BUS 4 BUS :3 BUS 2 BUS I BUS a Vee N2 NI NO V55 4,.0 "'3". "34 . ""10 "30 "12 29 20 "14 27 " ,.I. 2. 17 24 10 23 I. 22 20 21 TOP VIEW xVomo 1iiiATFi DMA OUT ~ MWR TPA TPO "A. "AS "A4 "A3 "A2 "AI m"AO m mm 92CS-<'7467RI TERMINAL ASSIGNMENT CMOS 8-Bit Microprocessor Features: Minimum instruction fetch-execute time of 3.2 /.IS (maximum clock frequency =5 MHz) at Voo =5 V Any combination of standard RAM and ROM up to 65,536 bytes Operates with slow memories, up to 775 ns access time at fCl = 5 MHz B-bit parallel organization with bidirectional data bus and multiplexed address bus 16 x 16 matrix of registers for use as multiple program counters, data pointers, or data registers On-chip DMA, interrupt, and flag mputs Programmable single-bit output port 91 easy-to-use instructIOns The RCA-COP1802BC LSI CMOS 8-bit register-oriented c...