| Name | Pin | Designation |
|---|---|---|
| INT | 6 | ignition input |
| T1 | 39 | ignition input |
| P1.0-1.2 | 21-23 | ADC address |
| P1.3 | 24 | ADC ALE |
| P1.4 | 31 | cycling valve PWM |
| P1.5 | 32 | full load signal to DME |
| P1.6 | 33 | knocking YES/NO |
| P1.7 | 34 | fake knock signal for self test |
| P2.4 | 35 | LED (blink codes) |
| P2.5 | 36 | knock sensor integrator reset |
| P2.6 | 37 | ignition output (inverse) |
| P2.7 | 38 | ignition output |
| Name | Pin | Designation |
|---|---|---|
| in0 | 26 | knock sensor noise level |
| in1 | 27 | battery voltage |
| in2 | 28 | ? |
| in3 | 1 | TPS +v supply |
| in4 | 2 | MAP sensor |
| in5 | 3 | knock sensor integrator |
| in6 | 4 | ? |
| in7 | 5 | TPS angle |