Control Functions

.2 engine speed inputs: camshaft and crankshaft speed 

.2 frequency inputs

.23 analog inputs

.1 emergency stop input

.5 switch inputs

.2 HEGO sensor inputs

.2 LSU sensor inputs (also known as UEGO sensors)

.2 burst sensor inputs

.3 sensor power outputs, 2 providing +5 V (100 mA), 1 providing +5 V (50 mA)

.8 saturation injector drivers

.4 ignition coil drivers

.2 H-bridge driver outputs providing 10 A drive capability and current sense feedback

.MPRD (Main Power Relay Driver) low-side outputs

.TACH low side output

.15 low side output drivers

.3 analog instrumentation drivers

.3 CAN communication ports

.1 RS-485 communication port

. 4 KB serial EEPROM for adjustable parameter storage .

. Auxiliary miniature with 128k Flash, 8k RAM, 4k EEPROM.