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Serial Cables Atlas2 User Manual

Mcio host adapter card
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Atlas2 MCIO Host Adapter Card
User's Manual
REV: 1.0
May. 2023
1

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Summary of Contents for Serial Cables Atlas2

  • Page 1 Atlas2 MCIO Host Adapter Card User’s Manual REV: 1.0 May. 2023...

  • Page 2: Change History

    Atlas2 MCIO Host Adapter Card Change history Change history...
  • Page 3 Loca on Descrip ons Pinout ON: MCU without SDB of switch control for debug purpose (etc. needs to access Atlas2 PCIe switch via SDB) OFF: MCU is able to access switch informa1on via SDB (default) Atlas2 switch SDB port. TX/RX/GND UART with 3.3V TTL signals level...
  • Page 4 Atlas2 MCIO Host Adapter Card Func on Descrip on For Connectors Loca on Descrip ons CN2:CN5 X4 MCIO(mini-cool edge IO), SFF-TA-1016 connector. Type-C USB connector for CLI commands Slide switch for side-band mode selec1on SC mode (Default) ACE mode ACU mode...
  • Page 5 Atlas2 MCIO Host Adapter Card Side-Band Mode Descrip ons (SW1) SC mode ACE mode ACU mode CM Mode CLK_0_P CLK_0_P CLK_0_P CLK_0_P CLK_0_N CLK_0_N CLK_0_N CLK_0_N CLK_1_P PWRDIS PWRDIS PERST# CLK_1_N HOST_LED LINKFAT PWRON ATLAS_SCL ATLAS_SCL ATLAS_SCL ATLAS_SCL ATLAS_SDA ATLAS_SDA...
  • Page 6 Atlas2 switch Heartbeat LED LED6 Blinking: Indicates the Atlas2 switch working in Synthe1c switch mode Blue Solid ON: Indicates the Atlas2 switch working in base fanout switch mode Atlas2 switch failure LED LED5 Solid ON: indicates failure detected in Atlas2 switch MCIO Port link matching LEDs Each LED corresponds to MCIO port.
  • Page 7 Atlas2 MCIO Host Adapter Card MCIO Pin Defini on CON_0 CON_1 CON_2 CON_3 PERN16 PERP16 PERN17 PERP17 CLKP1 CLKN1 PETN16 PETP16 PETN17 PETP17 CLKP0 CLKN0 CON_0 PERN18 PERP18 PERN19 PERP19 I2C_SCL3 I2C_SDA3 PETN18 PETP18 PETN19 PETP19 PERST#_6 PERST#_7 PERN20 PERP20...

  • Page 8: Install Usb Driver

    Atlas2 MCIO Host Adapter Card Install USB Driver Download and install the CDC driver for unidentified device (VID_03EB&PID_2018) Available at: https://www.serialcables.com/wp-content/uploads/2018/11/SynergyUSBCDC_20180518.rar [Figure 1] [Figure 2] [Figure 3] [Figure 4] [Figure 5] [Figure 6]...
  • Page 9 Atlas2 MCIO Host Adapter Card [Figure 7] [Figure 8] [Figure 9] [Figure 10] [Figure 11] [Figure 12] [Figure 13] [Figure 14]...
  • Page 10 Atlas2 MCIO Host Adapter Card MCU CLI Setup Step 1. Install and launch Tera Term applica1on Step 2: To ensure proper communica1ons between host adapter card and the VT100 Terminal emula1on, please configure the VT100 Terminal emula1on seNngs to the values shown below: Step 3: For “Port”, select COM3 in this example.
  • Page 11 Atlas2 MCIO Host Adapter Card MCU FW Upgrading (Op on 1) Step 1. Type “fdl mcu” in CLI commands Step 2: Sending updated FW(i.e Atlas2_MCIO_Host_Card_Fw_v001) via XMODEM. It will take few seconds to complete update process. Step 3. Power cycle host card to apply new FW seNng.
  • Page 12 Atlas2 MCIO Host Adapter Card MCU FW Upgrading (Op on 2) Step 1. Jumper J7 ON to force MCU entering FW upgrading mode. Connect to PC Step 2: Install host adapter card into PCIe slot of server, and connect Micro USB port to PC which uses for FW upgrading, then power on the server.
  • Page 13 On-board I2C devices diagnos1c. spread Show spread informa1on, set –0.3% or -0.5% SSC in PCIe reference clock to Atlas2 switch. Show the clock output status or disable/enable the clock output for all MCIO ports. iicwr SMBus data read from drive aDached in MCIO port.
  • Page 14 Atlas2 MCIO Host Adapter Card fdl Command Update the configura1on file or firmware for Atlas2 PCIe switch. -Usage: fdl sbr|fw|mfg|MCU sbr=update the SBR file into flash of Atlas2 switch. (Applicable in base switch mode) fw=program or upgrade FW into flash of Atlas2 switch (Applicable in Synthe1c mode) mfg=update mfg file into flash of Atlas2 switch...
  • Page 15 Shows switch temperature, FAN speed, voltages and Side-band modes. -Usage: lsd Thermal: Temperature sensor near Atlas2 PCIe switch Fan Speed: The FAN TACH value reading. Voltage sensors: Main voltages monitoring in Atlas2 host card. Side-Band Mode: Shows the side-band mode in running.
  • Page 16 Atlas2 MCIO Host Adapter Card mw Command Write 32bits data into any register as defined in Atlas2 switch -Usage: mw <register(H)> <data(H)> -register(H) : register should be 0x00000000 ~ 0xFFFFFFFC -data(H) : data should be 0x00000000 ~ 0xFFFFFFFF Write data “0xFFFFFFFF” into register address “0xFFF0017C” of Atlas2 PCIe switch...
  • Page 17 -register(H) : register shoule be 0x00000000 ~ 0xFFFFFFFC -count(H) : count should be 0x00000000 ~ 0xFFFFFFFC Dump the values in Atlas2 switch registers, start from address “0x60800000” . Dump the values in Atlas2 switch registers, start from address “0x60800000” with 4bytes count.
  • Page 18 Atlas2 MCIO Host Adapter Card dp Command Dump the values of Atlas2 switch for any register with specified port number. -Usage: dp port_number(D) -port_number(D) : port_number shoule be 0 ~ 31 Dump the values in Atlas2 switch registers for Port “0”.
  • Page 19 -address(D) : address shoule be 0x00000000 ~ 0xFFFFFFFC -count(H) : count shoule be 0x00000000 ~ 0xFFFFFFFC Dump the values in Atlas2 flash registers, start from address “0x00000400”. Dump the values in Atlas2 flash registers, start from address “0x00000400” with 4bytes count.
  • Page 20 Atlas2 MCIO Host Adapter Card ssdrst Command Issue PERST# with 300ms dura1on to aDached devices in MCIO ports. -Usage: ssdrst <con(D)|all> [channel(C)] -con(D) : con number should be 0 ~ 3 -channel(C) : channel number should be a or b Issue PERST# signals in MCIO CON1.
  • Page 21 Atlas2 MCIO Host Adapter Card pwrdis Command (Applicable in ACE and ACU modes) Set the signal level of pwrdis in MCIO connectors to be high or low. - Usage: pwrdis [<con(D)|all> <h/l>(C)] - con(D) : con number should be 0 ~ 3...
  • Page 22 Atlas2 MCIO Host Adapter Card hled Command (Applicable in ACE mode) Set hled signals in EDSFF SSD to be on or off. - Usage: htled <con(D)|all> <on|off> - con(D) : con number should be 0 ~ 3 - Ex : hled all on - Ex : hled 1 on Turn on all of host LEDs in EDSFF drives.

  • Page 23: Showport Command

    The maximum link speed is Gen5 and link width to x16 in default. The nego1ated link speed and width to Gen3 x16. (Downstream ports), the ports in MCIO connectors. Atlas2 PCIe switch supports DPR (Dynamic Port Reconfigura1on), it configures Gen5 x1 for 16 lanes in MCIO ports 16 to 31. etc.
  • Page 24 Atlas2 MCIO Host Adapter Card bist Command On-board I2C devices diagnos1c. - Usage: bist Show all of on-board I2C devices for debug purpose.
  • Page 25 1. Spread command usually used for SRIS tes1ng. It requires to power cycle host card to apply new “spread” seNng. Shows the reference clock of Atlas2 switch running in CFC (spread off) or SSC (3000ppm or 5000ppm). Set to PCIe reference clock to SSC(3000ppm or 5000ppm).
  • Page 26 SRNS or SRIS tes1ng. Show the clock output status for Atlas2 PCIe switch and all MCIO ports. Enable or disable clock output are for all of clocks in MCIO ports, the PCIe reference clock to Atlas2 PCIe switch is always enabled.
  • Page 27 Atlas2 MCIO Host Adapter Card iicwr Command SMBus data read from drive aDached in MCIO ports. -Usage: iicwr <Addr(H)> <con(D)> <ReadByte(D)> <WriteData(H)> -Addr(H) : Device address C-on(D) : Con should be 0 ~ 3 -ReadByte(D) : Max read byte is 32 byte...
  • Page 28 Atlas2 MCIO Host Adapter Card iicw Command SMBus data write to drive aDached in MCIO port. -Usage: iicw <Addr(H)> <conD)> <WriteData(H)...> -Addr(H) : Device address -con(D) : Con should be 0 ~ 4 -WriteData(D) : Max write byte is 128 byte Ex : iicw d4 1 ff...

  • Page 29: Ver Command

    Atlas2 MCIO Host Adapter Card ver Command Shows card informa1on, MCU FW and Atlas2 FW version. -Usage: ver...
  • Page 30 Atlas2 MCIO Host Adapter Card sysinfo Command Show system informa1on. Sysinfo command is for host card diagnos1c, it combines ver, lsd, pwrdis, spread, clk, showport, and bist commands. - Usage: sysinfo...

  • Page 31: Reset Command

    Atlas2 MCIO Host Adapter Card reset Command MCU FW reset (It won’t reset Atlas2 PCIe switch) -Usage: reset...

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