Block Diagram

~RESET
SPI
I/O
SYSTEM
CONTROL
WAKE
WBIAS
HS
CAN
Ext PNP
Control
BAT
CANH
CANL
SPLIT
V1 UV
OSC
TEMP
V1
INTN
RSTN
EN
LIMP
WDOF F
W1
W2
LIN
LIN
RTLIN
V2
V2
TXDC
RXDC
V1
TXDL
RXDL
SPI
LIN1
VDD
VEXCCVEXCTRL
HS CAN
A/D
I/O
CAN
Transceiver
A/D
LIN Transceiver
EXT AL/XT AL
I/O
AD
Digital Input
Interfaces
Active High
Active Low
I/O
LIN
LIN
TXDL
RXDL
LIN8
VBAT_1
LIN Transceiver
LIN Transceiver
O SC32K
EXT AL/XT AL
IS
IN
IS
IN
KL30_A
~LH_SBC
KL30_B
KL30A_BATTERYVOLT AGE_A/D
KL30B_BATTERYVOLTAGE_A/D
VCC (5V) Supply
A/D
HORN_SWITCH
FRO NT_ SET_SWITCH
CAN
Transceiver
MS X-CAN
MS CAN
VBAT__SLEEP_PULLUP
VBAT_PULLUP
OL_PULLUP
VBAT_1 (12V)
Supply
VBAT_1
VCC_D (+5V)VCC_D (+5V)
VCC_D2 (+5V)VCC_D2 (+5V)
INTERNAL
SWITCHABLE
SUPPLIES
PATS Circuit
PATS TX
I/O
PATS RX
LATCHED CONTROL
VCC
IGNITION15_CTRL _LATCHED
FUEL_PUMP_CTRL_LATCHED
D
CLK
Q
CLR
D
CLK
Q
CLR
I_STARTBUTTON1SWITCH
I_STARTBUTTON2SWITCH
I_IGNITIONSWITCH15
DATA
CLOCK
LIMPHOME
~LH_SBC
I_HORN_SWITCH
I_FRONT_WIPER_LIMP_HOME_SWITCH
I_STOP_LIGHT_SWITCH
HORN_LH
LIMPHOME_ON
STOP_LI GHT_LH
FRO NT_WIPER_LH
LIMPHOME_OFF
ANALOG INPUTS
A/D
VCC_D/VCC_D2
WAKE UP DIGITAL INPUTS: POLLING
GND_RTN
I_FRONTSETSWITCH (Active LOW, Diode Decoupled)
I_FRONTRESETSWITCH (Active LOW, Diode Decoupled)
I_HORNSWITCH (Active LOW, Diode Decoupled)
I_STARTBUTTON1SWITCH (Active HIGH, Diode Decoupled)
I_CLUTCHBOTSWITCH (Active LOW, Diode Decoupled)
I_FRONTU NLOC KSWITCH (Active LOW)
I_RADIOANTITHEFTSWITCH (Active LOW)
I_AJARHOODSWITC H (Active LOW)
I_AJARRI GHTREAR DOORSWITCH (Active LOW)
I_AJARLEFTREARDOORSWITCH (Active LOW)
I_AJARRI GHTFRONTDOORSWITC H (Active LOW)
I_AJARLEFTFRONTDO ORSWITCH (Active LOW)
I_AJARLIFTGATESWITC H (Active L OW)
I_HAZARDSWITCH (Active LOW)
I_DOORUNLOCKSWITCH (Active LOW)
I_CENTRALLOCKSWITCH (Active L OW)
I_TRUN KLIFTGATERELEASESWITCH (Active LOW, Diode Decoupled)
I_EPBW ARNING/PARKBRAKESWITCH (Active LOW)
I_REARWINDONDEFROSTERSWITCH (Active LOW)
I_IGNITIONSWITCHKEYIN (Active HIGH)
I_IGNITIONSWITCHACCESSO RY (Active HIGH, Diode Decoupled)
I_IGNITIONSWITCH15 (Active HIGH, Diode Decoupled)
I_STARTBUTTON2SWITCH (Active HIGH)
I_STOPLIGHTSWITCH (Active HIGH, Diode Decoupled)
I_KEYPADSWITCH_A (Active L OW)
I_KEYPADSWITCH_B (Active LOW)
I_KEYPADSWITC H_C (Active LOW)
I_DOORLO CKSWITCH (Active L OW)
I_PASSFRONTU NLOCKSWITCH (Active LOW)
I_LEFTREARUNLOCKSWITCH (Active LOW)
I_RIGHTREARUNLOCKSWITCH (Active L OW)
I_FUELPUMPLEVELSENSOR (VCC_D supplied)
I_EVAPORATORSENSO R (VCC_D2 supplied)
I_AMBIENTLIGHTPSENSOR (VCC_D2 supplied)
DIGITAL INPUTS (NON WAKE UP)
WAKE UP DIGITAL INPUTS: INTERRUPT
VBAT_1
VBAT_SLEEP_PULLUP
I_IGNITION15RELAYFB
(70 mA)
I/O
AD
LIMPHOME_ON
12V
DIGITAL & ANALOGUE INPUTS
LIMPHOME
SBC
LIN12
LIN2
LIN3
VBB
VBB
VBB
VBB
IN3
IS
IN1
IN2
LHI
Extern al
Cont ol
SPI
VBB
VBB
VBB
VBB
IN3
IS
IN1
IN2
LHI
Extern al
Cont ol
SPI
VBB
VBB
DEN
IS
IN1
IN2
DSEL
VBB
VBB
DEN
IS
IN1
IN2
DSEL
VBB
VBB
VBB
VBB
IN3
IS
IN1
IN2
LHI
Extern al
Cont ol
SPI
VBB
VBB
VBB
VBB
IN3
IS
IN1
IN2
LHI
Extern al
Cont ol
SPI
VBB
VBB
DEN
IS
IN1
IN2
DSEL
VBB
VBB
DEN
IS
IN1
IN2
DSEL
VBB
VBB
DEN
IS
IN1
IN2
DSEL
VBB
VBB
DEN
IS
IN1
IN2
DSEL
IS
IN
IS
IN
IN1
IN2
IN1
IN2
I/O
I/O
ININ
ININ
EEPROM
RKE & TPMS
315MHz
RF
RECEIVER
KL30_A
KL30_B
HORN_LH
LIMPHO ME_ON
(DIPP ED BEAM)
STOP_LIGHT_LH
FRO NT_WIPER_LH
LIMPHOME_ON
STOP_LIGHT_LH
LIMPHOME_ON (POSITION)
LIMPHO ME_ON
(DIPP ED BEAM)
LIMPHOME_ON (POSITION)
LSD
SPISPI
IN1
LHI
IN2
IN3
IN4
LSD
SPI
IN1
LHI
IN2
IN3
IN4
HSD/LSD
SPISPI
IN/ PWM
HSD/LSD
SPI
IN/ PWM
KL30_B
O_LICENSEPLATELIGHT
O_POSITIONLIGHTLEFTFRONTREAR
O_DIPPEDBEAMRIGHT
O_TURNINDICATIONLEFT
O_STOPLIGHTRIGHT
O_DRLRIGHT
O_CHMSL
O_POSITIONLIGHTRIGHTRONTREAR
O_DIPPEDBEAMLEFT
O_TURNINDICATIONRIGHT
O_STOPLIGHTLEFT
O_DRLLEFT
O_FRONTWIPERONOFFCTRL
O_HORNRELAYCTRL
O_STARTBUTTONILLUMINATION
O_PTCHEATERCTRL (PWM)
O_KEYPADILLUMINATION
O_DELAYACCESSORYRELAYCTRL
O_SECUTIRYHORNCTRL
O_HEADLAMPWASHER1CTRL
O_REARWIPERRELAYCTRL
O_REARWINDOWDEFROSTERINDILED
O_FRONTWIPERHIGHLOWCTRL
O_REARWINDOWDEFROSTERCTRL
O_FANRELAYCTRL
O_WINDSCREENHEATERCTRL
O_REARFOG
O_SWITCHILLUMINATION
O_EXTENDED15RELAYCTRL
O_IGNITION15RELAYCTRL
O_INTERIORLIGHTDIMMING1
O_INTERIORLIGHTDIMMING2
IB_DDFFUNLOCKSUPPLY
IB_CENTRAL DOUBL ELOCKSUPPLY
IB_CENTRAL UNLO CKSUPPLY
IB_CENTRAL LOCKSUPPLY
IB_TRUNKLIFTGATERELEASESUPPLY
IB_MAIN BEAMLEFTRIGHTSUPPLY
IB_ESCLSUP PLY
IB_REARSCREENWASHERSUPPLY
IB_FOGLIGHTFRONTSUPPLY
IB_FRONTSCREEN WASHERSUPPLY
IB_FUELPUMPSUPPLY
IB_IN TLIGHTSRELAYSUPPLY
IB_REVERSINGLIGHTSUP PLY
KL30_A
InteriorLigh tsRelay_F62
KL30_B
InteriorLigh tsRelay_F62
KL30_B
I/O
I/O
I/O
I/O
I/O
A/D
LIMPHOME_OFF
STOP_LIGHT_LH
SPI_#1
SPI_#1
SPI_#2
SPI_#2
I/O
A/D
I/O
A/D
LIMPHOME_ON
IGNITION15_CTRL _LATCHED
I/O
I/O
I/O
I/O
I/O
FUEL_PUMP_CTRL_LATCHED
~LH_SBC
LIMPHOME_OFF
I/O
16MHz
32KHz
INTERNAL RELAY DRIVERS
LOW CURRENT
LOW SIDE DRIVERS
Discrete circuitry
LOW SIDE DRIVERS
HIGH SIDE DRIVERS
LOW CURRENT HIGH SIDE DRIVERS
Discrete circuitry
O_STARTSTOPBUTTONINDICATIONLED
O_WINDSCREENHEATERINDICLED
O_CENTRALLOCKSWITCHINDICLED
O_IMPACTSTATUS
HIGH SIDE DRIVERS
EXTERIOR LIGHTING
EN_VCC_D
EN_GLOBAL
EN_SLEEP
EN_GLOBAL
EN_SLEEP
LIMPHOME_O FF
CAN
Tx
Rx
UART
Tx
Rx
I/O
I/O
EN_MS
EN_XMS
EN_GLOBAL
CAN
Tx
Rx
UART
Tx
Rx
UART
Tx
Rx
MS X-CAN terminationMS X-CAN termination
UART
Tx
Rx
CAN
Tx
Rx
UART
Tx
Rx
VBAT_1
I/O
I/O
EN_LIN2
EN_LIN3
I/O
I_ITOSIGNALFREQ (Active LOW, Diode Decoupled)
IB_FUELP UMPSUP PLYFB (Active HIGH)
I_WASHERFLUIDLEVELSWITCH (Active LOW)
I_BRAKEFLUIDLEVELSWITCH (Active LOW)
I_WINDSCREENHEATERSWITCH (Active L OW)
I_ACONSWITCH (Active LOW)
I_STAR TSTOPBUTTONSWITCH (Active LOW)
I_BLOWERON SWITCH (Active L OW)
I_AUXILIARYHEATERSWITCH (Active HIGH)
I_IGNITION15RELAYFB (Active HIGH)
IB_ESCLSUP PLYFB (Active HIGH)
I_REARAUXILIAR YHEATERSWITCH (Active HIGH)
I_FRONTWI PERLIMPHOMESWITCH (Active LOW)
I_FRONTWI PERPARKPOSITIONSWITCH (Active L OW)
OL_PULLUP
Interior LightsRel ay_F62
VBATT_PULLUP
A/D
A/D
OL_PULLUP
VCC_D2
OL_PULLUP
EN_PULLDOWN
OL_PULLUP
O_BTSI
O_ECMWAKEUP
OL_PULLUP
O_REARPTCHEATERCTRL
O_SUNROOFGLOBALCLOSECTRL
EN_PULLDOWN
O_SUNROOFTAXISPEEDOUTPUT
VCC_D2
VCC_D2
EN_PULLDOWN
IS
IN
IS
IN
O_AMBIENTLIGHTCTRL
KL30_B
I/O
A/D