J1

VSUP Diode Bypass

1x2 Header

Shunt to Bypass VSUP Diode

Yes

J2

HSS Outputs Header

2x4 Header

Output Connection point for HSS outputs

Yes

J3

Power Input Jack

Barrel Jack

Power Input

Yes

J4

Power Input Header

1x2 Header

Power input Header

Yes

J5

External VSUP Header

1x2 Header

Power input that skips diode and EMI filter

Yes

J6

VHSS Source Input

1x3 Header

Can Short VHSS to VSUP or GND and apply separate VHSS

Yes

J7

VCC1 External Output

1x2 Header

Can use to route VCC1 off board

Yes

J8

External 5V Connection point

1x2 Header

Can apply separate 5V signal when LDO (U3) is disabled

Yes

J9

VCAN Supply Input

1x3 Header

Can short to 5V LDO, VCC2 or external supply can be added

Yes

J10

VCAN External Input

1x2 Header

If using something other than 5V LDO or VCC2 to power VCAN apply signal to this header.

Yes

J11

nRST Shunt

1x2 Header

Shunt J11 to pull nRST low

Yes

J12

U3 LDO Enable Header

1x3 Header

Can Enable LDO from VSUP or VCC2 otherwise LDO is disabled

Yes

J13

VEXCC Output Header

1x2 Header

VEXCC Output Header can be used to bring VEXCC voltage off board

Yes

J14

LIN Commander Header

1x2 Header

Shunt when configured LIN node is a commander node – can ignore if LIN is responder node or unused

Yes

J15

LIMP Output Header

1x4 Header

Shunt pins J15-1 and J15-2 to enable LIMP LED and use pin J15-3 as external Output Header for LIMP signal

Yes

J16

HSS Load Sharing Header

2x4 Header

HSS(1-4) can be shorted to any other HSS, or multiple other HSS for load sharing applications.

Yes

J19

VEXCC +VCC1 Load Sharing Header

1x2 Header

For load sharing applications between VCC1 and VEXCC shunt J19

Yes

J20

LIN Monitor Header

1x3 Header

Can monitor LIN bus through pin J20-3 other pins are grounded

Yes

J21

LIN External Header

1x2 Header

External Header Output for LIN signal + GND

Yes

J22

VBAT to DSUB9 Header

1x2 Header

Shunt to allow VBAT (input at J3) to go to pin 9 of DSUB Connector (J24)

Yes

J23

SW Pin PU/PD Selector

1x3 Header

Shunt J12-1 to J12-2 to pull up SW pin and shunt J12-2 to J12-3 to pull down SW pin.

Yes

J24

DSUB-9 Connector

DSUB-9

DSUB port is used to transmit CANH, CANL, LIN, VBAT, and GND off board.

Yes

J25

CANH SIC Network Enable

1x2 Header

Shunt to implement a CAN-SIC load on CANH line – for use with TCAN285XX devices (CAN-SIC Capable). If Shunted J31 must also be shunted

Yes

J26

CANH Standard Termination Enable

1x2 Header

Shunt to Connect CANH to one side of standard 121 Ohm resistor (R37). If shunted J32 must also be shunted

Yes

J27

CANH Split Termination Enable

1x2 Header

Shunt to Connect CANH to one side of a split termination network. If shunted, J33 must also be shunted.

Yes

J28

CAN Monitor

1x6 Header

CAN Header pins J28-3 is CANH and J28-4 is CANL – the rest of the pins are GND

Yes

J29

External MCU Connection Point

2x7 Header

External Connection points for SW, GFO, nINT, and SPI pins (SDI, SDO, SCK, nCS)

Yes

J30

LIN/CAN Controller Connection Point

2x4 Header

Input Headers for CRXD, CTXD, LTXD, and LRXD – which are logic I/O for CAN and LIN respectively.

Yes

J31

CANL SIC Network Enable

1x2 Header

Shunt to Implement a CAN SIC load on CANL Line – for use with TCAN285XX devices (CAN-SIC Capable). If Shunted J25 must also be shunted.

Yes

J32

CANL Standard Termination Enable

1x2 Header

Shunt to Connect CANL to one side of standard 121 Ohm resistor (R37). If shunted J26 must also be shunted

Yes

J33

CANL Split Termination Enable

1x2 Header

Shunt to Connect CANL to one side of a split termination network. If shunted, J27 must also be shunted.

Yes

J34

VCC2 External Output Header

1x2 Header

Can be used to route VCC2 off board.

Yes

J35

Channel Expansion Interface

2x8 2.54mm Receptacle

Can be used to route power and wake signals off board.

Yes

J36

WAKE1 Pull-Up Source Selection

2x3 Header

Pull-Up Source: Shunt J36-1 to J36-2: HSS4 Shunt J36-3 to J36-4: VSUP Shunt J36-5 to J36-6: VCC1

Yes

J37

WAKE2 Pull-Up Source Selection

2x3 Header

Pull-Up Source: Shunt J37-1 to J37-2: HSS4 Shunt J37-3 to J37-4: VSUP Shunt J37-5 to J37-6: VCC1

Yes

J38

WAKE3 Pull-Up Source Selection

2x3 Header

Pull-Up Source: Shunt J38-1 to J38-2: HSS4 Shunt J38-3 to J38-4: VSUP Shunt J38-5 to J38-6: VCC1

Yes

J39

WAKE Output Header

2x3 Header

Can be used to route WAKE1, WAKE2, or WAKE3 signal path off board.

Yes

J40

VUSB to PUR Header

1x2 Header

Shunt J40 to have U2 perform a PUR.

Yes

J41

Mini-USB-B Input Jack

Mini USB-B

For MSP430 – not relevant to most Board Functions

Yes