Quick Start Guide
6
TWR-S12G240 Jumper Options
Jumper
Option
Setting Description
J1
USB to BDM
Interface
1-2
Drives IRQ/TPMCLK to ground
J2
CAN Enable
1-2
Enables CAN
J7
CANH - L
1-2
SPLIT termination to CAN-L line
3-4
SPLIT termination to CAN-H line
J13
UART/LIN
TRANSCEIVER
1-3
Connects PS1/TXD0 PS0 to TXD_LIN of LIN tranceiver
3-5
Connects PS1/TXD0 PS0 to T1in of RS-232 tranceiver
2-4
Connects PS0/RXD0 PS1 to RXD_LIN pf LIN tranceiver
4-6
Connects PS0/RXD0 PS1 to R1 out of RS-232
tranceiver
J15
LIN INTERFACE
1-2
Drives LIN V+ to J12 and J19 pin 3 plugs. Supply to
other nodes
3-4
LIN tranceiver set as Master node
The following is a list of all jumper options. The default installed jumper settings are
shown in white text within the blue boxes.
