name: 68901 function: Multi Function Peripheral (MFP) package: DIP,48 manufacturer: Motorola added-by: Mario Becroft +--()--+ R/W | 1 48| CS A1 | 2 47| DS A2 | 3 46| DTACK A3 | 4 45| IACK A4 | 5 44| D7 A5 | 6 43| D6 TC | 7 42| D5 S0 | 8 41| D4 SI | 9 40| D3 RC |10 39| D2 VCC |11 38| D1 NC |12 37| D0 TA0 |13 36| VSS TB0 |14 35| CLK TC0 |15 34| IEI TD0 |16 33| IEO XTAL1 |17 32| INTR XTAL2 |18 31| RR TAI |19 30| TR TBI |20 29| I7 RESET |21 28| I6 I0 |22 27| I5 I1 |23 26| I4 I2 |24 25| I3 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/