User's Manual l MBa7x UM 0101 l © 2020, TQ-Systems GmbH
Page 6
Functionality (continued)
Table 3:
Overview diagnostic and user’s interfaces
Interface
Qty.
Component
Remark
Status-LEDs
5
Green LED
4 × VBUS USB Host
1 × VBUS USB-OTG
3
Green LED
Mini-PCIe WWAN, WLAN, WPAN
2
Green LED
GPIO LEDs at port expander
5
Green LED
Power LEDs (24 V, 12 V, 5 V, 3.3 V, PCIe-3.3 V)
2
Green LED
Debug LEDs for USB debug interface
1
Red LED
Reset LED
4
Green / yellow LED
Ethernet-LEDs (Activity / Speed)
Temperature sensor
1
–
I
2
C temperature sensor
Power / Reset buttons
3
Push button
i.MX7- / PMIC Reset, i.MX7-ONOFF
Navigation buttons
3
Push button
GPIO push button at port expander
Boot Mode configuration
16 + 2 DIP switch
2 × Boot Mode configuration
16 × Boot Device configuration
CAN and RS-485 termination
4
DIP switch
–
Signal generator
1
–
Buzzer at GPIO expander
JTAG
1
20-pin header, 100 mil pitch
–
