Functional Description (Continued)
DS005671-20
Note 16:
*
Pin numbers for the DP8228 system controller, others are INS8080A.
Note 17: Pin 23 of the INS8228 must be tied to +12V througha1kΩresistor to generate the RST 7
instruction when an interrupt is acknowledged as required by the accompanying sample program.
FIGURE 12. ADC0801_INS8080A CPU Interface
ADC0801/ADC0802/ADC0803/ADC0804/ADC0805
www.national.com 26
To Next Page
Loading...