Parts list for CS/A DUART board, version 1.0 -------------------------------------------- IC 1,2 16550A 3,4,5 MAX232 6 74LS06 7 74LS138 8 74LS688 9 1.8432MHz clock generator P 1 CS/A bus connector 2,3 9 pin D-sub male (RS232) R 1 4k7 C 1-10 47uF