Manual

14
© 2014 AEM Performance Electronics
7Infinity-6/8h ECU Pinout
Infinity Pin
Hardware Ref.
Hardware Specification
Notes
C1-1
LowsideSwitch_4
Lowside switch, 1.7A max, NO
internal flyback diode.
See Setup Wizard Pages "User GPOs" for
activation criteria and "LowSide Assignment
Tables" for output assignment
C1-2
LowsideSwitch_5
Lowside switch, 6A max with internal
flyback diode. Inductive load should
NOT have full time power.
See Setup Wizard Page "LowSide Assignment
Tables" for output assignment and 2D table
"LS5_Duty [%]" for activation.
C1-3*
LowsideSwitch_6
(*Infinity-6 Only)
Lowside switch, 6A max with internal
flyback diode. Inductive load should
NOT have full time power.
Available on P/N 30-7106 only. See Setup
Wizard Page "LowSide Assignment Tables" for
output assignment and 2D table "LS6_Duty
[%]" for activation.
C1-3**
Injector 8
(**Infinity-8H Only)
For use with high impedance (10-15
ohms) injectors only, 1.7A max.
Available on P/N 30-7108 only
C1-4*
LowsideSwitch_7
(*Infinity-6 Only)
Lowside switch, 6A max, NO internal
flyback diode.
Available on P/N 30-7106 only. See Setup
Wizard Page "LowSide Assignment Tables" for
output assignment and 2D table "LS7_Duty
[%]" for activation.
C1-4**
Injector 7
(**Infinity-8H Only)
For use with high impedance (10-15
ohms) injectors only, 1.7A max.
Available on P/N 30-7108 only
C1-5
UEGO 1 Heat
Bosch UEGO controller
Lowside switch for UEGO heater control.
Connect to pin 4 of Bosch UEGO sensor. NOTE
that pin 3 of the Sensor is heater (+) and must
be power by a fused/switched 12V supply.
C1-6
UEGO 1 IA
Trim Current signal. Connect to pin 2 of Bosch
UEGO sensor
C1-7
UEGO 1 IP
Pumping Current signal. Connect to pin 6 of
Bosch UEGO sensor
C1-8
UEGO 1 UN
Nernst Voltage signal. Connect to pin 1 of
Bosch UEGO sensor
C1-9
UEGO 1 VM
Virtual Ground signal. Connect to pin 5 of
Bosch UEGO sensor.
C1-10
+12V_R8C_CPU
Dedicated power management CPU
Full time battery power. MUST be powered
before the ignition switch input is triggered
(See C1-48).
C1-11
Coil 4
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor
OR CDI that accepts a FALLING edge fire signal.
C1-12
Coil 3
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor
OR CDI that accepts a FALLING edge fire signal.
C1-13
Coil 2
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor
OR CDI that accepts a FALLING edge fire signal.
C1-14
Coil 1
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor
OR CDI that accepts a FALLING edge fire signal.
C1-15
Coil 6
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor
OR CDI that accepts a FALLING edge fire signal.
C1-16
Coil 5
25 mA max source current
0-5V Falling edge fire. DO NOT connect
directly to coil primary. Must use an ignitor