Atlas2 ITAP Host Adapter Card Change history Change history...
Page 3
Atlas2 ITAP Host Adapter Card Function Description For Headers Location Descriptions 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 information via SDB (default) Atlas2 switch SDB port.
Page 4
Atlas2 ITAP Host Adapter Card Function Description For Connectors Location Descriptions CN2:CN5 X4 MCIO(mini-cool edge IO), SFF-TA-1016 connector. PCIe Gen5 X16 Straddle connector. Type-C USB connector for ITAP applications. Type-C USB connector for CLI commands. Slide switch for side-band mode selection. SC mode (Default) ACE mode ACU mode...
Page 5
PERST#_0 PERST#_1 PERST#_1 PERST#_1 SC: Serial cables mode Use for drive direct attached via MCIO cables, support single port U2/U3 and dual ports U2/U3 cables. visit the website below for more details in cables support https://www.serialcables.com/product-category/gen5-mcio-cables/ ACE: Adapter Card EDSFF Using MCIO to MCIO cables connect with “MCIO to EDSFF adapter card”.
Page 6
Atlas2 ITAP Host Adapter Card Function Description For LEDs LED6 LED4 LED7 LED3 LED2 LED1 LED5 Location Color Description Host card Healthy LED LED7 0.5Hz blinking for Host card good Green 2Hz blinking if any failure events detected, etc. voltages, FAN, and temperatures failed Atlas2 switch Heartbeat LED LED6 Blinking: Indicates the Atlas2 switch working in Synthetic switch mode...
Page 8
Atlas2 ITAP Host Adapter Card MCU CLI Setup Step1: USB driver installation. 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] [Figure 3] [Figure 4] [Figure 5]...
Page 10
Atlas2 ITAP Host Adapter Card MCU CLI Setup Step2: Tera-term setting Step 1. Install and launch Tera Term application (or Hyper Terminal requires version 3.0 or higher). Step 2: To ensure proper communications between host adapter card and the VT100 Terminal emulation, please configure the VT100 Terminal emulation settings to the values shown below: Step 3: For “Port”, select COM3 in this example.
Atlas2 ITAP Host Adapter Card MCU Commands List Commands Description Update the configuration file or firmware for Atlas2 PCIe switch and MCU FW upgrading Shows switch temperature, FAN speed, voltages and Side-band modes. Write 32bits data into any register as defined in Atlas2 switch Dump the values of Atlas2 switch for any register with specified address.
Page 12
Atlas2 ITAP Host Adapter Card fdl Command 1. Update the configuration 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 (Applicable in Synthetic mode) mcu=on-board MCU FW upgrading...
Page 13
Atlas2 ITAP Host Adapter Card lsd Command Shows switch temperature, FAN speed, voltages, current and Side-band modes. -Usage: lsd 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.
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
Atlas2 ITAP Host Adapter Card dr Command Dump the values of Atlas2 switch for any register with specified address. -Usage: dr <register<H> [count(H)] -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”...
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”. Port number mapping Port 16 Port 14/12...
Page 17
Atlas2 ITAP Host Adapter Card df Command Dump the values of Atlas2 flash with specified address. -Usage: df address(H) [count(H)] -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”...
Page 18
Atlas2 ITAP Host Adapter Card ssdrst Command Issue PERST# with 300ms duration to attached 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 - h(C) : disable SSD power - l(C) : enable SSD power - Ex : pwrdis all h...
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.
Atlas2 ITAP Host Adapter Card showport Command Show link status for USP in golden finger, DSP for MCIO ports and Straddle port. -Usage: showport Refer to page 17 for Port number and page 19 for CON number mapping. Negotiated link speed/width Maximum link speed/width (Upstream port), the port in Golden finger.
Page 22
Atlas2 ITAP Host Adapter Card bist Command On-board I2C devices diagnostic. - Usage: bist Show all of on-board I2C devices for debug purpose.
Page 23
Atlas2 ITAP Host Adapter Card Spread Command Set the PCIe reference clock to Show spread information or set -0.5% SSC in PCIe reference clock to Atlas2 switch. -Usage: spread [1|2|off] -1 : Down spreading 3000PPM. -2 : Down spreading 5000PPM. - off : Turn off spread.
Page 24
Atlas2 ITAP Host Adapter Card clk Command Show the clock output status or disable/enable the clock output for all MCIO ports and straddle connector. Usage: clk [en|dis] clk disable usually used for SRNS or SRIS testing. 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 setting. Disable or enable ITAP setting. Note: The showport command doesn’t support in ITAP mode also it can’t read the PCIe switch FW version in ver command.
Page 26
Atlas2 ITAP Host Adapter Card iicwr Command SMBus data read from drive attached 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 -WriteData(D) : Max write byte is 32 byte Ex : iicwr d4 1 8 0 Read 8 bytes data starts from register “0”...
Page 27
Atlas2 ITAP Host Adapter Card iicw Command SMBus data write to drive attached 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 Write data “0xff”...
Need help?
Do you have a question about the PCI5-AD-x16HI-48-BG5 and is the answer not in the manual?
Questions and answers