timingcontrol of peripherals on io-board # date description by -- -------- ------------------------------------------ ---- 01 08/10/95 initial version BDJ (c) Bas de Jong CHIP decode 16v8 ; 1 2 3 4 5 6 7 8 9 10 clk /epci scsi /rtc nc nc nc nc nc GND ; 11 12 13 14 15 16 17 18 19 20 /oe en q1 q2 q3 q4 q5 nc dtack VCC @ues iotiming EQUATIONS en = epci * /q5 + epci * en q1 := en + scsi + rtc q2 := q1 q3 := q2 q4 := q3 q5 := q4 dtack = q5 * epci + q2 * scsi + q5 * rtc