_________________________________________________________ |\ \ | \ 1. Logic gate. Inputs A, B. Output O = AB. \ | \ \ | \ \ 2. Logic gate. Inputs A, B, C. Output O = A+BC. \ | |\ \ \ | | \ \ 3. Logic gate. Inputs A, B. Output O = A+AB. \ | | \ \ \ | | |\ \ 4. Logic gate. Inputs A, B. Output O = AB xor -(A+-B)\ | | | \ \ \ | | | \ \ 5. Logic gate. Inputs A, B. Output O = AxorA + AA \ | | | \ \ \ | | | \ \ 6. Uninitialized flip-flop. Inputs none. Output O = ?\ | | | \ \ \ | | | \ \ 7. Flip-flop-flap. Inputs A, B, C. Output O = 1 if \ | | | \ \ A=0 or B+C=0 and A=1. O = 0 if AC=1, B=0. O = Ø if\ | | | \ \ AB=1, C=0. O = ? if ABC=1. O as yet undetermined \ | | | \ \ for other Warmenhovian inputs. See Figure 2. \ | | | \ \ \ | | | \ \ 8. Bus line. \ | | | \ \________________________________________________________\ | | | \ | | | | | | | ___________________________________________________ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | \|__| | | | \|__| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | \|__| \|__|
Table 1. Logical (and other) functions.