Chapter 3 Default Jumper Settings
© Fujitsu Semiconductor Europe GmbH
- 11 -
UG-910097-11
3 Default Jumper Settings
Check the board for following jumper settings before powering it up. Figure 1 on the next
page also shows the default jumper settings of the SK-MB91590-208M04.
Jumper
Description / Function
Type
Default
Setting
Location
Coordinates
JP1
MCU_AVR3
Jumper 2pin
Closed
F21
JP2
MCU_PWR (5V)
Jumper 2pin
Closed
E25
JP3
Power Supply - EXT/USB
Jumper 3pin
2-3
D1
JP4
Rotary Encoder Channel B
Jumper 2pin
Closed
C29
JP5
Display Backlight Enable Source
Jumper 3pin
2-3
E13
JP6
Rotary Encoder Channel A
Jumper 2pin
Closed
C30
JP7
Display Backlight Dimming
Jumper 2pin
Closed
E11
JP8
Ambient Light Sensor
Jumper 2pin
Closed
O31
JP9
Capacitive Button BT1
Jumper 2pin
Closed
E32
JP10
Capacitive Button BT2
Jumper 2pin
Closed
F32
JP11
Potentiometer
Jumper 2pin
Closed
P30
JP12
Capacitive Button BT3
Jumper 2pin
Closed
F32
JP13
Capacitive Button BT4
Jumper 2pin
Closed
G32
JP14
Capacitive Button BT5
Jumper 2pin
Closed
G32
JP15
Video Input Signal
Jumper 3pin
1-2
C6
JP16
CAN RX0
Jumper 2pin
Closed
F22
JP17
CAN TX0
Jumper 2pin
Closed
F22
JP18
LIN/UART RxD
Jumper 3pin
2-3
F16
JP19
RTS-CTS
Jumper 2pin
Open
F20
JP20
LIN/UART TxD
Jumper 3pin
2-3
F16
JP21
DTR/RTS
Jumper 3pin
1-2
F18
JP22
RS232/LIN
Jumper 3pin
1-2
F18
JP23
LIN Enable
Jumper 2pin
Open
F19
JP24
RGB LED (Red)
Jumper 2pin
Closed
P29
JP25
LIN Master Y/N
Jumper 2pin
Open
F19
JP26
RGB LED (Green)
Jumper 2pin
Closed
P29
JP27
RGB LED (Blue)
Jumper 2pin
Closed
P30
JP28
SIN
Jumper 4pin
U-4/R-0
F15
JP29
SOT
Jumper 4pin
U-4/R-0
F14
JP30
Display SPI-CLK
Jumper 2pin
Closed
E8
JP31
Display SPI-DAT
Jumper 2pin
Closed
E8
JP32
MCU_PWR (3V3)
Jumper 2pin
Closed
P14
Table 1. Default Jumper Settings.