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CDP1802BCQ Datasheet(PDF) 2 Page - Intersil Corporation |
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CDP1802BCQ Datasheet(HTML) 2 Page - Intersil Corporation |
2 / 28 page 3-4 Pinouts 40 LEAD PDIP (PACKAGE SUFFIX E) 40 LEAD SBDIP (PACKAGE SUFFIX D) TOP VIEW 44 LEAD PLCC (PACKAGE TYPE Q) TOP VIEW FIGURE 1. TYPICAL CDP1802 SMALL MICROPROCESSOR SYSTEM 13 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 CLOCK WAIT CLEAR Q SC1 SC0 MRD BUS 7 BUS 6 BUS 5 BUS 4 BUS 3 BUS 2 BUS 1 BUS 0 VCC N2 N1 N0 VSS 28 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 VDD XTAL DMA IN DMA OUT INTERRUPT MWR TPA TPB MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0 EF1 EF2 EF3 EF4 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 1 2 3 4 5 6 26 25 24 23 22 21 20 19 18 7 8 9 10 11 12 13 14 15 16 17 SC0 MRD BUS 7 BUS 6 BUS 5 NC BUS 4 BUS 3 BUS 2 BUS 1 BUS 0 MWR TPA TPB MA7 MA6 NC MA5 MA4 MA3 MA2 MA1 CDP1852 INPUT PORT DATA CS1 CS2 CDP1852 OUTPUT PORT CLOCK CS1 CS2 MA0 -7 N0 MRD MWR N1 TPB DATA TPA CDP1802 8 -BIT CPU MRD MA0 -4 MWR CS CDP1824 32 BYTE RAM MA0 -7 DATA CDP1833 1K -ROM CEO TPA MRD ADDRESS BUS CDP1802A, CDP1802AC, CDP1802BC |
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