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Peripherals 6

miriac SBC-LX2160A User Manual

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6.10

RS485

The SBC-LX2160A offers a half-duplex RS485 interface via a Anlog Devices
LTC2865IDE transceiver. The RS485 interface is routed to UART2 of the MPX-
LX2160 SoM.

Part Reference:

ST28

Manufacturer:

Würth Elektronik

Type:

691214110002

Used with:

Terminal block

cable

The following table shows the internal connections:

ST28

ST1

LX2160A

Pin

Signal

Pin

Signal

Pin

Name

D50

UART2_SIN

→

UART2_SIN

J45

E50

UART2_SOUT

←

UART2_SOUT

C50

UART2_RTS#

←

UART2_RTS_B

F50

UART2_CTS#

→

UART2_CTS_B

Table 6-25 RS485 pin assignment

Содержание miriac SBC-LX2160A

Страница 1: ...miriac SBC LX2160A User Manual SBC LX2160A based on CRX08 Revision 1 V 1 6...

Страница 2: ...stem Core Boot Configuration and On Board Memory 28 5 1 Processor NXP LX2160A 28 5 2 JTAG Chain 28 5 3 Reset Structure 28 5 4 Boot Configuration 29 5 5 I C Bus Topology and Addresses 29 5 5 1 I2C 1 29...

Страница 3: ...and Power 60 7 2 8 ST38 SoM Supervisior MCU Console 61 7 2 9 ST39 QSPI EMU 61 7 2 10 ST40 SoM ME Debug 62 7 2 11 ST45 SPI_SRVC 62 7 2 12 ST46 Clocks 63 7 2 13 ST47 Tamper Detect RTC 63 7 2 14 ST48 SoM...

Страница 4: ...missions in this document MicroSys Electronics GmbH neither gives any guarantee nor accepts any liability whatsoever for consequential damages resulting from the use of this manual or its associated p...

Страница 5: ...nd shipment which is dependent on the preferred carrier and the location where you want to have it shipped to by sending a request to MicroSys Electronics GmbH Muehlweg 1 D 82054 Sauerlach Germany In...

Страница 6: ...and its features Table 1 1 Symbols 1 5 2 Conventions Symbol explanation denotes a low active signal denotes the signal flow in the shown direction denotes the signal flow in the shown direction denote...

Страница 7: ...e the unit in a well ventilated location Provide an appropriate cooling solution as required ALWAYS take care of ESD safe handling Many pins on external connectors are directly connected to the CPU or...

Страница 8: ...PX LX2160A SOM direct usage as an industrial edge computing solution This document gives an overview on the board s connectors and how to take the first steps on the initial setup 2 3 Shipping List Th...

Страница 9: ...2 25G AUI to SFP SerDes 1 Lane 3 25G AUI to SFP SerDes 1 Lane 4 7 XLAUI4 to PHY SerDes 2 Lane 0 3 PCIe x4 4 0 SerDes 2 Lane 4 7 4x SATA 3 0 SerDes 3 Lane 0 7 PCIe x8 4 0 RGMII 1 RGMII to Phy RGMII 2...

Страница 10: ...ll at least need the following items an adequate ATX power supply delivering 200W minimum an USB cable type A mini B adapted to connector ST29 a serial terminal such as a PC with an USB port running a...

Страница 11: ...peripherals USB LAN as intended Connect the ATX power supply to the PWR connectors ST3 and ST5 while the ATX power supply is still switched off Make sure a jumper is placed on ST4 DCDC_ON to enable a...

Страница 12: ...Quick Start Guide 3 miriac SBC LX2160A User Manual V 1 6 12 71 MicroSys Electronics GmbH 2021...

Страница 13: ...400 MT s Reset Configuration Word RCW 00000000 50636338 20500050 00000000 00000000 00000010 00000000 0c010000 00000000 00000000 00000020 06000140 00002580 00000000 00000606 00000030 00010400 00000000...

Страница 14: ...Root Complex no link PCIe6 pcie 3900000 disabled DPMAC2 xlaui4 DPMAC3 usxgmii DPMAC4 usxgmii DPMAC5 25g aui DPMAC6 25g aui DPMAC17 rgmii id DPMAC18 rgmii id MMC read dev 0 block 20480 count 4608 4608...

Страница 15: ..._Yocto_SDK_User_Manual 3 2 4 Power Down To power doen the complete system switch off the ATX power supply Removing ST49 will power down just the carrier The modul is not powered down by ST49 The modul...

Страница 16: ...ee the MPX LX2160A User Manual for a more detailed description of its features SBC LX2160A Synchronous Memory 8GB eMMC Flash Default 8GByte PCI Express port 4 0 16Gbps Lane x4 Root complex operations...

Страница 17: ...onitor J11 MAX7325ATG GPIO Expander J26 MAX7325ATG GPIO Expander J50 TLC59116IRHBR RGB LED Driver J49 EMC2301 1 ACZL FAN controller J52 I2C 6 400 kbps Connected Devices TCA9544APWR I C Expander J27 TC...

Страница 18: ...riac SBC LX2160A User Manual V 1 6 18 71 MicroSys Electronics GmbH 2021 SBC LX2160A Power Management Primary Supply ATX power supply Separate 12V lane Backup Supply RTC backup 0 47F 5 5V Power Cap Tab...

Страница 19: ...ical information of the SoM please refer to the MPX LX2160A User Manual 4 3 2 SBC LX2160A Board is Micro ATX format with size 243 84 x 243 84 mm 9 6 x 9 6 The following drawing shows the mechanical ou...

Страница 20: ...System Description 4 miriac SBC LX2160A User Manual V 1 6 20 71 MicroSys Electronics GmbH 2021 4 4 Connector Layout Figure 4 2 connector layout CRX08 carrier...

Страница 21: ...17 PCIe x4 Slot ST18 SATA Connector 1 ST19 SATA Connector 2 ST20 SATA Connector 3 ST21 SATA Connector 4 ST22 Dual USB 3 0 Host1 and Host2 ST23 Dual USB 3 0 Host3 and Host4 ST24 MicroUSB 3 0 OTG ST26 T...

Страница 22: ...th at least the following typical ratings Typical Input Voltage Operating Range for ATX Standard supply 100V 240V AC Nominal Output Supply Voltages and minimum currents needed for SPC LX2160A 12V 5 20...

Страница 23: ...3 3V Orange 3V3_ATX 13 2 3V3_ATX 3 3V Orange NC Blue 12V_ATX 14 3 GND_ATX GND Black GND Black GND_ATX 15 4 5V0_ATX 5V Red Power On Green PS_ON 16 5 GND_ATX GND Black GND Black GND_ATX 17 6 5V0_ATX 5V...

Страница 24: ...ally connected peripherals such as SATA drives may require dedicated power connections from the PSU and are not supplied via the SBC LX2160A PCIe peripherals can be supplied with up to 35 W per slot 7...

Страница 25: ...oduces 1 3V and 0 88V DC The 1 3V are fed into 3 low noise LDOs for the 40G 100G Ethernet interfaces The 3 3V DC supply four secondary step down converters in parallel which produce 2 5V 1 8V 1 5V and...

Страница 26: ...1 5A 2x 1 5W 0 95V 2 1A 2W 10G PHY 2x 88X3310P 3 3V 156mA 2x 3 5W 2 5V 246mA 1 8V 380mA 1 5V 503mA 0 88V 1581mA 1GE PHY 2x 88E1512 3 3V 166mA 2x 0 55W RS485 LTC2865 5V 50mA 250mW MicroSD 3 3V 300mA 1W...

Страница 27: ...ltage limit Voltage Monitoring Threshold nom 12V Undervoltage 10 8V 5V Undervoltage 4 5V 3 3V Undervoltage 3 08V 2 5V Undervoltage 2 25V 1 8V Undervoltage 1 62V 1 5V Undervoltage 1 35V 1 3V Undervolta...

Страница 28: ...able on connector ST41 The JTAG 2 chain of the SBC LX2160A includes the 40 100G and both 10G Ethernet PHYs The JTAG 2 port is available via connector ST55 For interfacing standard debugger pinouts an...

Страница 29: ...addresses 7 Bit The trailing R W bit is always denoted as x 5 5 1 I2C 1 I C Bus 1 carrier level devices 7 Bit address Address Device Function 1111 111x MAX9611AUB Current monitor J11 1101 001x MAX732...

Страница 30: ...6 SDA 7 EMC2301 1 ACZL J52 SCL 2 SDA 1 Table 5 3 I C 1 pin assignment 5 5 2 I2C 6 I C Bus 6 carrier level devices 7 Bit address Address Device Function 1110 000x TCA9544APWR I C Expander J27 1110 001...

Страница 31: ...08 1 A K TR Used with ST SEAF 50 05 0 L 08 2 A K TR On MPX LX2160A moule 6 2 Serdes Mapping The three Serdes ports of the processor are assigned as follows LX2160A usage Serdes 1 Lane 0 USXGMII to 10...

Страница 32: ...00 1000 Mbps RJ45 The LX2160A offers two RGMII interfaces which are routed via the module connectors to individual Marvell Ethernet PHYs 88E1512P The MDI interfaces of each 88E1512P is connected to a...

Страница 33: ...lektronik Type 7499611420 Mates with RJ45 patch cable catgory depending on speed 88X3310P ST2 LX2160A Pin Name Pin Signal Pin Name C10 SD1_TX0_P ST2 E40 SD1_TX0_P AP9 SD1_TX0_P D10 SD1_TX0_N ST2 E41 S...

Страница 34: ...anufacturer TE Connectivity Type Socket 20 Pin 2170088 2 Dual Cage 2180739 1 Mates with Several 25G SFP28 Trans ceivers for short and long reach distances zSFP ST2 LX2160A Pin Name Pin Signal Pin Name...

Страница 35: ...ignal Pin Name M1 HI0_P ST2 E36 SD1_TX4_P AM14 SD1_TX4_P L1 HI0_N ST2 E37 SD1_TX4_N AL14 SD1_TX4_N L3 HO0_P ST2 B34 SD1_RX4_P AU14 SD1_RX4_P M3 HO0_N ST2 B35 SD1_RX4_N AT14 SD1_RX4_N J1 HI1_P ST2 G36...

Страница 36: ...000Base T 88E1512P PHYs Part component Address J12 88E1512P Addr 00000 J19 88E1512P Addr 00001 Table 6 8 LAN MDIO1 Addressing 6 4 5 MDIO2 EMI2 addressing MDIO2 is connected to the 2x 88X3310P 10GBase...

Страница 37: ...D 4b 5a JTCK SMCLK 5b 6a JTDI SMDAT 6b 7a JTDO GND 7b 8a JTMS 3 3V 8b 9a 3 3V JTRST 9b 10a 3 3V 3 3V 10b 11a PERST GND 11b MECHANICAL KEY 12a GND RSVD1 12b 13a RFCLK GND 13b 14a RFCLK PET0 14b 15a GND...

Страница 38: ...X1_N AT20 SD2_RX1_N 23b PET2 ST2 E28 SD2_TX2_P AP21 SD2_TX2_P 24b PET2 ST2 E29 SD2_TX2_N AN21 SD2_TX2_N 25a PER2 ST2 C28 SD2_RX2_P AW21 SD2_RX2_P 26a PER2 ST2 C29 SD2_RX2_N AV21 SD2_RX2_N 27b PET3 ST2...

Страница 39: ...GND 26b 27a GND PET3 27b 28a GND PET3 28b 29a PER3 GND 29b 30a PER3 RSVD3 30b 31a GND PRSNT2 31b 32a RSVD4 GND 32b 33a RSVD5 PET4 33b 34a GND PET4 34b 35a PER4 GND 35b 36a PER4 GND 36b 37a GND PET5 3...

Страница 40: ...3_TX3_N 29a PER3 ST1 G28 SD3_RX3_P C16 SD3_RX3_P 30a PER3 ST1 G29 SD3_RX3_N D16 SD3_RX3_N 33b PET4 ST1 C24 SD3_TX4_P H18 SD3_TX4_P 34b PET4 ST1 C25 SD3_TX4_N J18 SD3_TX4_N 35a PER4 ST1 F26 SD3_RX4_P C...

Страница 41: ...ST2 D27 SD2_RX4_N AT24 SD2_RX4_N Table 6 14 SATA 1 pin assignment ST19 ST2 LX2160A Pin Name Pin Signal Pin Name S2 Tx ST2 H26 SD2_TX5_P AP25 SD2_TX5_P S3 Tx ST2 H27 SD2_TX5_N AN25 SD2_TX5_N S6 Rx ST2...

Страница 42: ...1 ST1 LX2160A Pin Name Pin Signal Pin Name LVTTL 1 DAT2 F48 SDHC1_DAT2 C1 SDHC1_DAT2 LVTTL 2 CD DAT3 G48 SDHC1_DAT3 C2 SDHC1_DAT3 LVTTL 3 CMD B48 SDHC1_CMD E1 SDHC1_CMD 4 Vdd LVTTL 5 CLK C47 SDHC1_CLK...

Страница 43: ...Elektronik Type 692141030100 Mates with USB Type A cables The following table shows the internal connections TUSB8041 upstream ST1 LX2160A Pin Signal Pin Signal Pin Name 48 USB_VBUS A30 USB1_VBUS G8...

Страница 44: ...OVERCUR1 3 Table 6 20 USB Host Ports 1 3 pin assignment ST22 ST23 Top TUSB8041 downstream P2 P4 Pin Signal Pin Signal 10 Vbus 1 J38 J40 VOUT 11 D 10 25 USB_DM_DN2 4 12 D 9 24 USB_DP_DN2 4 13 GND 14 SS...

Страница 45: ...3 MIABH 1 SMT Mates with Micro USB Type A or B cables The following table shows the internal connections ST24 ST1 LX2160A Pin Signal Pin Signal Pin Name 1 Vbus F39 USB2_VBUS G10 USB2_VBUS 2 D E35 USB2...

Страница 46: ...pe B connector The MCP2221 is externally powered via VBUS supplies by the host In oder to gain access to early boot messages make sure that the MCP2221 device is detected by the host before the SBC LX...

Страница 47: ...X08 Part Reference ST36 Manufacturer W rth Elektronik Type 629105150521 Mates with Micro USB Type B cables This interface always operates in device mode The externally supplied VBUS volt age is provid...

Страница 48: ...nterface is routed to UART2 of the MPX LX2160 SoM Part Reference ST28 Manufacturer W rth Elektronik Type 691214110002 Used with Terminal block cable The following table shows the internal connections...

Страница 49: ...port CAN FD however the CRX08 carrier is prepared in case a different processor variant is used Part Reference ST26 and ST27 Manufacturer W rth Elektronik Type 691214110002 Used with Terminal block ca...

Страница 50: ...is TAP connets to the LX2160A processor only The pinout is compatible with standard Lauterbach debug probes Part Reference ST41 Manufacturer Samtec Type FTSH 105 01 L DV K ST41 ST1 LX2160A Pin Signal...

Страница 51: ...only Interface follows the G pel boundary scan controller pinout specification for production bingup and testing Note that multiple devices reside in the scan chain Part Reference ST55 Manufacturer S...

Страница 52: ...external voltage supply The I Os are controlled by a MAX7325ATG I C GPIO Expander which also provides the necessairy level shifting The output driver of the expander can be separately enabled and disa...

Страница 53: ...les the GPOUT driver Pin 16 O14 Table 6 32 GPOUT control and status signals 6 15 Fan Connector The SBC LX2160A provides a fan connector on the carrier board marked with FAN In case evaluation with an...

Страница 54: ...s All ST7 signals are 3V3 level ST7 ST2 Module connector Pin Signal Pin Signal Pin Signal 1 1V8 2 1V8 3 RCLK0 A12 RCLK0 N8 RCLK0 4 RCLK1 C7 RCLK1 N8 RCLK1 5 1588_ALARM_OUT2 C38 EC2_TXD3 L3 EC2_TXD3 6...

Страница 55: ...wo STM6905 reset supervisor ICs The resulting open drain reset signal is fed to the carrier and the SoM The following table shows the internal connections SW2 J6 J9 ST1 Microcontroller Pin Signal Pin...

Страница 56: ...ons of the BOOT_SRC pins SW5 ST2 CPLD Switch Signal Pin Signal Pin Name 5 1 BOOT_SRC_0 A4 BOOT_SRC_0 B9 BOOT_SRC_SEL0 5 2 BOOT_SRC_1 A3 BOOT_SRC_1 A10 BOOT_SRC_SEL1 5 3 BOOT_SRC_2 A2 BOOT_SRC_2 F9 BOO...

Страница 57: ...upplies are enabled Otherwise all regulators on the carrier board are disabled The MPX LX2160A SoM will also loose power if ST4 is removed For evaluation purpose a switch permanent not momentary can a...

Страница 58: ...U_UIO FCT 01 C18 USR FCT 01 M3 USR FCT 01 PL13A 4 CPU_UIO FCT 02 C20 USR FCT 02 N1 USR FCT 02 PL13B 5 CPU_UIO FCT 03 G20 USR FCT 03 N2 USR FCT 03 PL13C 6 CPU_UIO FCT 04 D20 USR FCT 04 P1 USR FCT 04 PL...

Страница 59: ...FTM1_CH2 L11 FTM1_CH2 6 CPU_EVENT EVT3 A11 FTM2_CH2 G6 FTM2_CH2 7 CPU_EVENT EVT4 A9 FTM1_CH3 L10 FTM1_CH3 8 CPU_EVENT EVT5 A8 FTM2_CH3 M10 FTM2_CH3 9 GND 10 GND 7 2 6 ST35 SPI3 Connector hosts the SPI...

Страница 60: ...ST OUT2 DELAY B ST2 G21 RST OUT2 DELAY B N14 CPLD RST OUT2 DELAY B 1 8V 4 HRESET ST1 C5 HRESET F6 LX2160A HRESET 1 8V 5 RST OUT1 B ST2 H21 RST OUT1 B N16 CPLD RST OUT1 B 1 8V 6 POR_RESET ST1 C16 POR_R...

Страница 61: ...SRCV Port P112 3 UART_SRVC RX H8 UART_SIN_ME 44 UART RX SRCV Port P104 4 GND Table 7 8 ST38 connector pinout 7 2 9 ST39 QSPI EMU This interface to is actually not useable It requires special assembly...

Страница 62: ...Signal Pin Signal Pin Signal 1 SPI_ME MOSI ST1 F9 SPI_MOSI_ME 5 J19 W25Q16JVSNIQ ME_MOSI 3 3V 2 I2C_ME SCL ST1 F8 IIC_SCL_ME 13 J15 Si5332B SCL 3 3V 3 SPI_ME MISO ST1 G10 SPI_MISO_ME 2 J19 W25Q16JVSN...

Страница 63: ...ystem control signals Signal level is 1 8V ST47 STx Module connector LX2160A Pin Signal Pin Signal Pin Signal 1 TEST_SEL ST2 A22 TEST_SEL E6 TEST_SEL 2 3 TMP_DETECT ST2 A21 TMP_DETECT N9 TMP_DETECT 4...

Страница 64: ...IO 0 F10 GPIO 0 3 GPIO 1 G10 GPIO 1 4 GPIO 2 H10 GPIO 2 5 GPIO 3 K10 GPIO 3 6 GPIO 4 H11 GPIO 4 7 GPIO 5 G12 GPIO 5 8 GND Table 7 15 ST51 connector pinout 7 2 16 ST53 J23 USX2 IEEE1588 Connector ST51...

Страница 65: ...1000Mbps 2 blinks 100 Mbps 1 blink 10 Mbps 0 blinks no link Table 8 1 Indicator LEDs 1G Ethernet ports 8 2 RJ45 LEDs 10Gb The following table summarizes the RJ45 LEDs for 10Gb of the SBC LX2160A Part...

Страница 66: ...power fail LD7 J31 1V0H_PGOOD LED ON 1 0V within tolerance LED OFF 1 0V LDO power fail LD8 J32 0V95_PGOOD LED ON 0 95V within tolerance LED OFF 0 95V LDO power fail LD9 J33 1V0L_PGOOD LED ON 1 0V wit...

Страница 67: ...Table 8 4 Indicator LEDs Module 8 5 RGB LEDs The SBC LX2160A provides a RGB LED driver TLC59116IRHBR controlling four RGB LEDs The following table shows how the LEDs are mapped to the driver outputs P...

Страница 68: ...per second Gigabit per second GND Ground GPL General Public License I2C Inter Integrated Circuit JTAG Joint Test Action Group LAN Local Area Network LVTTL Low Voltage Transistor Transistor Logic MCU M...

Страница 69: ...Gigabit Ethernet connector pairs LAN1 LAN2 32 Table 6 3 LAN3 pin assignment 33 Table 6 4 LAN4 pin assignment 33 Table 6 5 LAN5 pin assignment 34 Table 6 6 LAN6 pin assignment 34 Table 6 7 LAN7 pin as...

Страница 70: ...able 7 3 SW6 function 57 Table 7 4 ST32 connector pinout 58 Table 7 5 ST33 connector pinout 58 Table 7 6 ST35 connector pinout 59 Table 7 7 ST37 connector pinout 60 Table 7 8 ST38 connector pinout 61...

Страница 71: ...021 10 History Date Version Change Description 2020 04 22 1 0 Initial Version 2021 05 28 1 2 4 3 2 added Board size 2021 07 01 1 3 Cover Sheet Rebrand 2021 10 07 1 5 Add warning for module removal 202...

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