Description FFJ105:
---------------------
Hardware:
-----------------------------------------------------
Size              : 128mm X 90mm 4 layer PCB
CPU               : Hitachi H8s2357 20MHz
RAM               : Internal 8kbyte.
EEPROM            : External 8kbyte.
Flash 1           : 128kbyte internal for program.
Flash 2           : 512kbyte external for Datalogger memory.

Input/output:
-------------
CAN Bus           : Philips SJA1000 with SN65HVD251 driver.
PC interface      : RS232 at the Harness connector and internal 10pin connector.
AFR/O2            : AFR using Bosch 0 258 007 057 sonde or standard lambda sonde
Diagnose          : None.

Inputs:
--------
Water temperature : Standard Bosch 2kohm@20deg NTC, -30-->120deg range
Air temperature   : Standard Bosch 2kohm@20deg NTC. -30-->120deg range
Trottle prosition : 0.0V-->5.0V or 5.0V-->0.0V
EGAS feedback     : 0.0V-->5.0V or 5.0V-->0.0V
Manifold or height: 0.0V-->5.0V.
Airmass meter     : 0.0V-->6.0V differential input.
Lambda/AFR        : 0.0V-->5.0V differential input.
Knock in          : 1 pcs Knock input.
Crank chaft sensor: Inductive or Hall dependant on jumper setting.
Intake CAM sensor : Inductive or Hall dependant on jumper setting.
Exhaust CAM sensor: Hall sensor.
Speed sensor 1    : Hall sensor for drive wheels.
Speed sensor 2,3  : Inductive/ABS inputs for undriven wheels.

Outputs:
---------
Injectors         : 4 pcs minimum 8 Ohm injector outputs (or 6 if Idle/EGAS not used)
Ignition          : 4 pcs 9 Amps-450 Volts KL1 ignition outputs
Idle/EGAS         : EGAS H-Bridge 15A or 3/2 pole Idle regulator output
Intake CAM Adjust : 3A Low side drive (BMW) or high side drive (Honda VTEC).
Exhaust CAM Adjust: 1A Low side drive.
Wastegate control : 1A Low side drive.
Evap              : 1A Low side drive.
Fuel pump         : 1A Low side drive.
Main relay        : 1A Low side drive.
RPM output        : 50V fly back.
Reference         : 2 pcs. 5.0V