7
TOWER SYSTEM
UART Configuration (continued)
Jumper
Position
Function
J3
1-2
UART1 RX is connected to OSJTAG
2-3
UART1 RX is connected to UART1_RX on primary elevator
J4
1-2
UART1 TX is connected to OSJTAG
2-3
UART1 TX is connected to UART1_TX on primary elevator
Boot Assistance Module Configuration
Jumper
Position
Function
J6
1-2
FABM is connected to VDD (BAM usage)
2-3
FABM is connected to GND (BAM usage)
open
PB5 is used as SPIB_SOUT
J7
1-2
ABS[0] is connected to VDD (BAM usage)
2-3
ABS[0] is connected to GND (BAM usage)
open
PB6 is used as SPIB_SIN
CAN Configuration
Jumper
Position
Function
J15
1-2
CAN_A_TX is connected to onboard transceiver
2-3
CAN_A_TX is connected to CAN0_TX on primary elevator
J16
1-2
CAN_A_RX is connected to onboard transceiver
2-3
CAN_A_RX is connected to CAN0_RX on primary elevator
