Integrated injection logic (IIL, I2L or I2L) is a bipolar transistor logic family popular in the 1970s.
| File | Comment |
|---|---|
| cla1 | carry look ahead unit for bit 1 |
| cla2 | carry look ahead unit for bit 3 |
| cla3 | carry look ahead unit for bit 3 |
| fag0p0 | full-adder with no P/G outputs |
| fag1p1 | full-adder with 1 P/G outputs |
| fag2p2 | full-adder with 2 P/G outputs |
| fag3p3 | full-adder with 3 P/G outputs |
| iil1 | IIL gate with 1 collector outputs |
| iil2 | IIL gate with 2 collector outputs |
| iil3 | IIL gate with 3 collector outputs |
| iil4 | IIL gate with 4 collector outputs |
| iil5 | IIL gate with 5 collector outputs |
| iilin1 | inverted level-shifter VDD-logic to IIL with 1 collector output |
| iilin2 | inverted level-shifter VDD-logic to IIL with 2 collector outputs |
| iilin3 | inverted level-shifter VDD-logic to IIL with 3 collector outputs |
| iilin4 | inverted level-shifter VDD-logic to IIL with 4 collector outputs |
| iilout | terminate ILL output |
| tb_add1 | testbench with 1 digit adder |
| tb_add4 | testbench with 4 digit adder |
| tb_count4 | testbench with 4 digit adder which increments by one |
| tb_ringosc9 | testbench 9 stage ring-oscillator |