User's Manual l MBa7x UM 0101 l © 2020, TQ-Systems GmbH
Page 5
3.1.2
Functionality
Core of the system is the TQMa7x with an NXP i.MX7. In addition to the standard communication interfaces like USB, Ethernet,
RS-232, RS-485, etc. all other available signals of the TQMa7x are routed to 100 mil standard headers.
The MBa7x provides the following interfaces and functions:
Table 2:
Overview interfaces
Interface
Qty.
Connector type
Remark
USB 2.0 Hi-Speed host
2
USB receptacle, Type A
Stacked, right angle
USB 2.0 Hi-Speed host
1
100 mil header
–
USB 2.0 Hi-Speed host
1
DF19 receptacle
–
USB 2.0 Hi-Speed OTG
1
USB receptacle Micro AB
–
USB 2.0 Hi-Speed OTG
1
Mini PCIE slot
Only with TQMa7D
Ethernet 1000BASE-T
1
RJ45 receptacle
Receptacle with integrated magnetics
Ethernet 1000BASE-T
1
RJ45 receptacle
Receptacle with integrated magnetics, only with TQMa7D
CAN
2
Phoenix connector, 3-pin
Straight version, galvanically isolated
RS-485
1
Phoenix connector, 5-pin
Straight version, galvanically isolated
RS-232
1
D-Sub 9 connector
Right angle, Debug-UART
LVDS
1
DF19 receptacle
LVDS display signals
LVDS-CMD
1
DF19 receptacle
LVDS control signals
Audio
3
Jack 3.5 mm
1 × Line-Out (stereo)
1 × Line-In (stereo)
1 × Mic (mono)
SD card
1
Push-Pull-Type
–
Smart card
1
Smart card reader
Chip card size
PCIe
1
Mini PCIe
–
1
SIM card holder
–
Headers
3
100 mil header
Power-Out (12 V, 5 V, 3.3 V)
LCD interface (parallel)
2 × I
2
C
3 × ECSPI
2 × ADC (4 channels each)
2 × CCM (In-/Output)
3 × UART
10 × TAMPER
1 × DSI
1 × CSI
1 × WDOG
1 × PWM
1 × USB OTG
1 × PCIe-REFCLK input
1 × QSPI
4 × GPIO
Power In
1
DC jack (2.5 mm / 5.5 mm)
V
IN
= 24 V DC ±5 %
1
2-pin screw terminal block
Battery holder
1
CR2032 holder
Backup battery for RTC on TQMa7x
