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Serial Cables Atlas2 User Manual

Itap host adapter card
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Atlas2 ITAP Host Adapter Card
User's Manual
REV: 1.0
July. 2023
1

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Summary of Contents for Serial Cables Atlas2

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

  • Page 2: Change History

    Atlas2 ITAP 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 informa on via SDB (default) Atlas2 switch SDB port. TX/RX/GND UART with 3.3V TTL signals level...
  • Page 4 Atlas2 ITAP 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. PCIe Gen5 X16 Straddle connector. Type-C USB connector for ITAP applica ons. Type-C USB connector for CLI commands.
  • Page 5 Atlas2 ITAP Host Adapter Card Side-Band Mode Descrip ons (SW1) SC mode ACE mode ACU mode CLK_0_P CLK_0_P CLK_0_P CLK_0_N CLK_0_N CLK_0_N CLK_1_P PWRDIS PWRDIS CLK_1_N HOST_LED LINKFAT ATLAS_SCL ATLAS_SCL ATLAS_SCL ATLAS_SDA ATLAS_SDA ATLAS_SDA PERST#_0 PERST#_0 PERST#_0 PERST#_1 PERST#_1 PERST#_1 SC: Serial cables mode Use for drive direct a ached via MCIO cables, support single port U2/U3 and dual ports U2/U3 cables.
  • Page 6 Atlas2 switch Heartbeat LED LED6 Blinking: Indicates the Atlas2 switch working in Synthe c 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 ITAP Host Adapter Card MCIO Pins Defini on CON_0 CON_1 CON_2 CON_3 PERP15 PERN15 PERP14 PERN14 CLKP1 CLKN1 PETP15 PETN15 PETP14 PETN14 CLKP0 CLKN0 CON_0 PERP13 PERN13 PERP12 PERN12 I2C_SCL3 I2C_SDA3 PETP13 PETN13 PETP12 PETN12 PERST#_6 PERST#_7 PERP11 PERN11...
  • Page 8 Atlas2 ITAP Host Adapter Card MCU CLI Setup Step1: USB driver installa on. Note: No USB driver is required for Windows 10 and Linux 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]...
  • Page 9 Atlas2 ITAP Host Adapter Card [Figure 7] [Figure 8] [Figure 9] [Figure 10] [Figure 11] [Figure 12] [Figure 13] [Figure 14]...
  • Page 10 Atlas2 ITAP Host Adapter Card MCU CLI Setup Step2: Tera-term se ng Step 1. Install and launch Tera Term applica on (or Hyper Terminal requires version 3.0 or higher). Step 2: To ensure proper communica ons between host adapter card and the VT100 Terminal emula on, please configure the VT100 Terminal...
  • Page 11 On-board I2C devices diagnos c. spread Show spread informa on, 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. itap Set iTAP mode enable iicwr SMBus data read from drive a ached in MCIO port.
  • Page 12 Atlas2 ITAP Host Adapter Card fdl Command 1. Update the configura on file or firmware for Atlas2 PCIe switch. 2. on-board MCU FW upgrading -Usage: fdl sbr|fw|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...
  • Page 13 Thermal: Temperature sensor near Atlas2 PCIe switch Fan Speed: The FAN TACH value reading. Atlas2 Card current: The P12V consumed current from either ATX connector or Golden finger. Voltage sensors: Main voltages monitoring in Atlas2 host card. Side-Band Mode: Shows the side-band mode in running.
  • Page 14 Atlas2 ITAP 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 15 -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 16 Atlas2 ITAP 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 ~ 47 Dump the values in Atlas2 switch registers for Port “0”.
  • Page 17 -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 18 Atlas2 ITAP Host Adapter Card ssdrst Command Issue PERST# with 300ms dura on to a ached devices in MCIO ports. -Usage: ssdrst <con(D)|all> [channel(C)] -con(D) : con number should be 0 ~ 4 -channel(C) : channel number should be a or b Issue PERST# signals in MCIO CON1.
  • Page 19 Atlas2 ITAP 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 20 Atlas2 ITAP 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 21: Showport Command

    The nego ated link speed and width to Gen5 x8. (Downstream ports), the ports in MCIO and straddle connector. Atlas2 PCIe switch supports DPR (Dynamic Port Reconfigura on), it configures Gen5 x1 for 16 lanes in MCIO ports 0 to 15.
  • Page 22 Atlas2 ITAP Host Adapter Card bist Command On-board I2C devices diagnos c. - Usage: bist Show all of on-board I2C devices for debug purpose.
  • Page 23 1. Spread command usually used for SRIS tes ng. It requires to power cycle host card to apply new “spread” se ng. 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 24 SRNS or SRIS tes ng. Show the clock output status for Atlas2 PCIe switch, all of MCIO ports and straddle connector. Enable or disable clock output are for all of clocks in MCIO ports and straddle.
  • Page 25 Atlas2 ITAP Host Adapter Card Itap Command Set iTAP mode enable. Usage: itap [en|dis] Enable the ITAP mode for embedded PCIe analysis support. Show ITAP se ng. Disable or enable ITAP se ng. Note: The showport command doesn’t support in ITAP mode also it can’t read the PCIe switch...
  • Page 26 Atlas2 ITAP Host Adapter Card iicwr Command SMBus data read from drive a ached in MCIO ports and straddle connector. -Usage: iicwr <Addr(H)> <con(D)> <ReadByte(D)> <WriteData(H)> -Addr(H) : Device address C-on(D) : Con should be 0 ~ 4 -ReadByte(D) : Max read byte is 32 byte...
  • Page 27 Atlas2 ITAP Host Adapter Card iicw Command SMBus data write to drive a ached in MCIO ports and straddle connector. -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 28: Ver Command

    Atlas2 ITAP Host Adapter Card ver Command Shows card informa on, MCU FW and Atlas2 FW version. -Usage: ver...
  • Page 29 Atlas2 ITAP Host Adapter Card sysinfo Command Show system informa on. Sysinfo command is for host card diagnos c, it combines ver, lsd, pwrdis, spread, clk, showport, and bist commands. - Usage: sysinfo...

  • Page 30: Reset Command

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