GAL20V8
Complex ; Check that pin 22 cannot be used as input in complex mode.

Clock I0    I1    I2    I3    I4    I5    I6    I7    NC    NC   GND
/OE   I8    O0    O1    O2    I9    O4    O5    NC    O6    NC   VCC

O0 = I0 * I1 + I9

O1 = I2 + I3 + O6 ; Can't use O6 as input.

O2 = I4 * /I5 + /I4 * I5

/O4 = I0 + I1 + I2 + I3 + I4 + I5

/O5 = /I7 + I8

DESCRIPTION

Simple test of combinatorial logic.