ADC0801 Datasheet, PDF (26/41 Pages) National Semiconductor (TI) – 8-Bit uP Compatible A/D Converters

Functional Description (Continued)
Note 16: *Pin numbers for the DP8228 system controller, others are INS8080A.
Note 17: Pin 23 of the INS8228 must be tied to +12V through a 1 kΩ resistor to generate the RST 7
instruction when an interrupt is acknowledged as required by the accompanying sample program.
FIGURE 12. ADC0801_INS8080A CPU Interface
DS005671-20
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