User's Manual, or due to usage of erroneous or incomplete information, are exempted, as long as there is no proven intentional or negligent fault of TQ-Systems GmbH. TQ-Systems GmbH explicitly reserves the rights to change or add to the contents of this User's Manual or parts of it without special notification.
The MBLX2160A is designed as a carrier board for the TQMLX2160A. All TQMLX2160A interfaces, which can be used, are available on the MBLX2160A, thus the features of the LX2160A can be evaluated and software development for a TQMLX2160A-based project can be started directly.
EEPROM. All TQMLX2160A internal voltages are derived from the 5 V supply voltage. Further information can be found in the TQMLX2160A User’s Manual. The available signals are routed to the MBLX2160A via three connectors. On the MBLX2160A the interfaces provided by the TQMLX2160A are routed to industry standard connectors. Furthermore the MBLX2160A provides all power supplies and configurations required for the operation of the TQMLX2160A.
3.1.1 TQMLX2160A mating connectors The TQMLX2160A is held in the mating connectors on the MBLX2160A by 560 pins on three connectors. The standard board-to- board distance is 8 mm, but a reduced distance of 5 mm is possible. Table 2:...
Power supply and PMC The MBLX2160A has to be supplied with 24 V ±10 % (21.6 V to 26.4 V) at the 6-pin connector X40 or the 2-pin connector X4. The maximum power consumption of the MBLX2160A can be approximately 180 W to 220 W without additional PCIe cards.
VBAT_RTC (X3-B95), which can be supplied with 2.1 V to 3.7 V, typical 3.0 V. VBAT_RTC is also routed to X31-16 on the MBLX2160A. This pin can be used as a measuring point or, if the Coin Cell is removed,...
QSFP28 100 Gbit Ethernet For the 100 Gbit Ethernet the SerDes #1 interface (multiplexing 14) with CAUI-4 interface is used on the MBLX2160A. Only optical media are still suitable for transmission. Similar to the implementation for the XFI 10 Gbit Ethernet with SFP modules, there are modules for 100 Gbit Ethernet, according to the QSFP28 standard.
IO control signals controllable via GPIO port expander RGMII / SGMII Ethernet Ten individual 1-Gbit Ethernet interfaces are available on the MBLX2160A. However, not all of them can be used at the same time, but depending on the SerDes multiplexing, see chapter 3.5.
The layout guidelines of the respective standards are to be taken note of for the mainboard design. FR-4 is used as PCB material for the MBLX2160A. Therefore the track lengths of the SerDes signals and the estimated insertion losses have to be taken into consideration. The insertion losses are estimated as follows: •...
×4 via SerDes #3 with muxing 3 3.9.2 Mini PCIe The MBLX2160A provides two Mini PCIe slots, each with one PCIe lane (×1) for full-size cards (50.95 mm × 30 mm). • mPCIe ×1, X16 plus SIM card holder • mPCIe ×1, X17 Any standard compliant Mini PCIe card can be used.
As described in chapter 3.5.1, SATA is available at SerDes #2 with muxing 8. The M.2 slots with B-Key on the MBLX2160A support M.2 sizes 2242 and 2280. The default mounting is for type 2280. The third SATA interface on X18 is designed for a standard 2.5" SSD. The pinout and the connectors are standard compliant.
The LX2160A provides four UART interfaces with Rx/Tx signals, or two UART interfaces when the handshake signals are used. On the MBLX2160A, one UART is connected as RS-232 to a D-Sub-9 connector, which serves as the primary console. The data rate for the console outputs is 115200 baud.
3.10 User interfaces 3.10.1 OLED display On the MBLX2160A an OLED display is installed. The interface is adapted to the Newhaven Display NHD-1.69-160128G. Detailed information about the display is provided by Newhaven: https://www.newhavendisplay.com/nhd169160128g-p-9642.html Figure 34: Push buttons S10 to S12 Figure 33: OLED display NHD-1.69-160128G...
Figure 39: NXP Code Warrior TAP adapter (source NXP) For the PMC on the MBLX2160A and the System Controller on the TQMLX2160A a UART-USB interface for console outputs is available. The USB debug interface is self-powered and has two ports. 3.11 For proper operation, the TQMLX2160A must be cooled.
The TQMLX2160A is held in its mating connectors with a considerable retention force. To avoid damage caused by mechanical stress, the TQMLX2160A may only be extracted from the MBLX2160A by using the extraction tool MOZILX2160A that can be obtained separately.
(also "slow signals" and DC can radiate RF indirectly) A good protection against electrostatic discharge must be installed directly at the inputs of a system. On the MBLX2160A common measures have been provided. The following measures are recommended for a carrier board: •...
TQMLX2160A and thus malfunction, deterioration or destruction. Protection against external effects Protection class IP00 was defined for the MBLX2160A. There is no protection against foreign objects, touch or humidity. Reliability and service life No detailed MTBF calculation has been done for the MBLX2160A.
General notes Due to technical reasons a battery is necessary for the MBLX2160A. Batteries containing mercury (Hg), cadmium (Cd) or lead (Pb) are not used. If this is for technical reasons unavoidable, the device is marked with the corresponding hazard note.
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