Seco COM-Express CCOMe-C79 User Manual Download Page 54

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CCOMe-C79

SPI_CLK: Clock from COM Express Module to Carrier SPI device

SPI_MOSI: Data out from COM Express Module to Carrier SPI device

BIOS disable signals

According to COM Express Specifications rev. 3.0, there are two jumpers on board JP7 and JP8, which allow configuring the BIOS_DIS[0..1]# signals according
to the table below.

JP8 position

JP7 position

Chipset SPI CS1#
Destination

Chipset SPI CS0#
Destination

Carrier SPI_CS# SPI Descriptor BIOS Entry

Not inserted

Module

High

Module

SPI0/SPI1

Not inserted

Inserted

Module

High

Module

Carrier FWH

Inserted

Not inserted

Module

Carrier

SPI0

Carrier

SPI0/SPI1

Inserted

Carrier

Module

SPI1

Module

SPI0/SPI1

Summary of Contents for COM-Express CCOMe-C79

Page 1: ...CCOMe C79 Carrier Board for COM Express Type 7 Module on ATX form factor...

Page 2: ...been made to ensure the accuracy of this manual However SECO S p A accepts no responsibility for any inaccuracies errors or omissions herein SECO S p A reserves the right to change precise specificat...

Page 3: ...ications 12 OVERVIEW 13 2 1 Introduction 14 2 2 Technical Specifications 15 2 3 Electrical Specifications 16 Smart Battery SM Bus Connector 18 RTC Battery 18 Power Rails meanings 19 2 4 Mechanical Spe...

Page 4: ...1 Feature pin Header 52 External BIOS SPI Flash header 53 BIOS disable signals 54 FuSa Header 55 GPIO pin header microSD Card Slot 57 Front Panel Header 58 External EEPROM I2C Flash socket 59 POST Cod...

Page 5: ...Last Edition 1 0 Author A R Reviewed by E S Copyright 2021 SECO S p A 5 Warranty Information and assistance RMA number request Safety Electrostatic Discharges RoHS compliance Safety Policy Terminology...

Page 6: ...RMA Authorisation number must be put both on the packaging and on the documents shipped with the items which must include all the accessories in their original packaging with no signs of damage to or...

Page 7: ...is possible to send the faulty product to the SECO Repair Centre In this case follow this procedure o Returned items must be accompanied by a RMA Number Items sent without the RMA number will be not a...

Page 8: ...g RoHS compliant components and is manufactured on a lead free production line It is therefore fully RoHS compliant Always switch the power off and unplug the power supply unit before handling the boa...

Page 9: ...2368 1 on the external part installed inside an enclosure compliant with all applicable IEC 62368 1 requirements The manufacturer which includes a CCOMe C79 Carrier Board in his end user product shall...

Page 10: ...D Audio High Definition Audio most recent standard for hardware codecs developed by Intel in 2004 for higher audio quality HDMI High Definition Multimedia Interface a digital audio and video interface...

Page 11: ...tion with devices for system management like a smart battery and other power supply related devices SPI Serial Peripheral Interface a 4 Wire synchronous full duplex serial interface which is composed...

Page 12: ...intel com content dam www public us en documents product specifications high definition audio specification pdf HDMI http www hdmi org index aspx I2C http www nxp com docs en user guide UM10204 pdf I...

Page 13: ...CCOMe C79 Rev First Edition 1 0 Last Edition 1 0 Author A R Reviewed by E S Copyright 2021 SECO S p A 13 Introduction Technical Specifications Electrical Specifications Mechanical Specifications Bloc...

Page 14: ...nce class or form factor size modules Baseboard designers can use just the I O interfaces that really need providing on the carrier board the routing to the adequate interface connectors This versatil...

Page 15: ...slot SPI Flash Socket Button LEDs front panel header 4 pin tachometric FAN connector I2C SM Bus on feature Pin header I2C Flash Socket SM Bus Smart Battery Connector 4 x 7 segment LCD displays for POS...

Page 16: ...ower connector can be set to work in ATX mode or AT mode by using dedicated jumpers CN11 and J2 which are a standard pin headers P2 54mm 1x3 pin The board has an Auxiliary Power connector CN7 providin...

Page 17: ...om main power supplied by Carrier Board to the module indicating that all the power supplies to the Module are stable within specified ranges The Module will typically not power up until the PWR_OK si...

Page 18: ...he orientation before inserting and make sure that they are aligned correctly and are not damaged or leaking Never allow the batteries to become short circuited during handling Batteries supplied with...

Page 19: ...disable this indicator Power Rails meanings In all the tables contained in this manual Power rails are named with the following meaning _RUN Switched voltages i e power rails that are active only whe...

Page 20: ...fications According to ATX form factor board dimensions are 305 x 244 mm 12 x 9 6 The printed circuit of the board is made of twelve layers some of them are ground planes for disturbance rejection In...

Page 21: ...lash Header GbE SATA 0 1 SD GPIO RS 232 transceiver SER 0 1 Coin Cell Battery Holder FAN PCI e x8 Slot SPI VRTC ATX 24p Connector 3 3V_RUN 5V_RUN 5V_ALW 12V_RUN PCI e 6p connector CPU 8p connector 12V...

Page 23: ...nector microSD Card Slot SPI Flash header PCI e x4 Slot 2 PCI e x8 Slot SATA M 7p 1connector Coin Battery Holder Feature pin Header JTAG Connector 5V Sense Connector MDIO I2C connector SATA M 7p 0conn...

Page 24: ...er OK 5V monitor selector GPIO SD selector BMC PCI e slot selector BMC USB selector AT ATX selector LID Button SCL SDA selector POWER Button RESET Button PHY Config 2 3 PHY Config 0 1 FAN driver selec...

Page 25: ...Software Definable Pin SDP 2 interface CN13 PCI e x16 Slot PEG PCI Express Graphics x16 Connector CN55 SMA RF Connector for Software Definable Pin SDP 1 interface CN14 PCI e x4 slot 2 CN56 SMA RF Con...

Page 26: ...Battery enable CN11 J2 AT ATX mode selectors JP1 Battery Low Indicator enable JP2 5V_ALW Current monitor selector JP3 eSPI LPC selector JP4 eSPI LPC switch enable JP5 BMC USB selector JP6 BMC PCI e s...

Page 27: ...ind GBE0_LINK100 A4 B4 LPC_AD0 ESPI_IO_0 LPC Address Data Bus 0 eSPI Master Data Input Output 0 GbEthernet 1000Mb s link ind GBE0_LINK1000 A5 B5 LPC_AD1 ESPI_IO_1 LPC Address Data Bus 1 eSPI Master D...

Page 28: ...og Event indicator Output SATA LED SATA_ACT A28 B28 RSVD B28 Reserved Purpose Signal Reserved Purpose Signal RSVD A29 A29 B29 RSVD B29 Reserved Purpose Signal Not connected Reserved Purpose Signal RSV...

Page 29: ...DIO WP input PCI E lane 3 transmit PCIE_TX3 A58 B58 PCIE_RX3 PCI E lane 3 receive PCI E lane 3 transmit PCIE_TX3 A59 B59 PCIE_RX3 PCI E lane 3 receive Power Ground GND A60 B60 GND Power Ground PCI E l...

Page 30: ...PCIE_CK_REF A89 B89 NCSI_RX_ER NC SI Receive error Power Ground GND A90 B90 GND Power Ground Power supply for Carrier Board SPI Device SPI_POWER A91 B91 NCSI_CLK_IN NC SI Clock reference Data in to Mo...

Page 31: ...und SuperSpeed USB receive pair 1 USB_SSRX1 C6 D6 USB_SSTX1 SuperSpeed USB transmit pair 1 SuperSpeed USB receive pair 1 USB_SSRX1 C7 D7 USB_SSTX1 SuperSpeed USB transmit pair 1 Power ground GND C8 D8...

Page 32: ...E 10GbE 10G_PHY_RST_01 C35 D35 10G_PHY_CAP_01 10GbE 10GbE 10G_LED_SDA C36 D36 RSVD D36 Reserved Purpose Signal 10GbE 10G_LED_SCL C37 D37 RSVD D37 Reserved Purpose Signal 10GbE 10G_SFP_SDA1 C38 D38 10G...

Page 33: ...IE_RX20 C65 D65 PCIE_TX20 PCI Express Transmit Pair 20 PCI Express Receive Pair 20 PCIE_RX20 C66 D66 PCIE_TX20 PCI Express Transmit Pair 20 Not Connected N C C67 D67 GND Power Ground PCI Express Recei...

Page 34: ...29 PCI Express Receive Pair 29 PCIE_RX29 C95 D95 PCIE_TX29 PCI Express Transmit Pair 29 Power Ground GND C96 D96 GND Power Ground Reserved Purpose Signal RSVD C97 C97 D97 RSVD D97 Not Connected PCI E...

Page 35: ...Express module used for details about the availability of these lanes and all possible groupings that can be applied to these lanes On CCOMe C79 carrier board the PCI express compatibility is ensured...

Page 36: ...9 A19 RSVD Not Connected PCI e Transmitter lane 1 PCIE_TX1 B20 A20 GND Power Ground Power Ground GND B21 A21 PCIE_RX1 PCI e Receiver lane 1 Power Ground GND B22 A22 PCIE_RX1 PCI e Receiver lane 1 PCI...

Page 37: ...4 Not connected 3 3V Power Rail 3 3V_RUN B8 A8 JTAG5 Not connected Not Connected JTAG1 B9 A9 3 3V_RUN 3 3V Power Rail 3 3V Auxiliary Power Rail 3 3V_ALW B10 A10 3 3V_RUN 3 3V Power Rail Wake signal fo...

Page 38: ...ound GND B29 A29 PCIE_RX7 PCI e Receiver lane 7 Not Connected RSVD B30 A30 PCIE_RX7 PCI e Receiver lane 7 Hot Plug presence detect Input Signal from add in card used to enable the reference clock of t...

Page 39: ...nnected JTAG1 B9 A9 3 3V_RUN 3 3V Power Rail 3 3V Auxiliary Power Rail 3 3V_ALW B10 A10 3 3V_RUN 3 3V Power Rail Wake signal for link reactivation WAKE0 B11 A11 PCIEx8_RST Reset signal to the add in c...

Page 40: ...clock of this slot Active low signal 3 3V_RUN electrical level with a 10k PRSNT2 B31 A31 GND Power Ground Power Ground GND B32 A32 RSVD Not Connected PCI e Transmitter lane 12 PCIE_TX12 B33 A33 RSVD...

Page 41: ...management on CCOMe C79 carrier board requires that the add in card placed on this slot manages the Presence Detect pins B48 B31 B17 and A1 More exactly according to the PCI Express Card Electromechan...

Page 42: ...ot CN13 Description Pin name Pin nr Pin nr Pin name Description 12V Power Rail 12V_RUN B1 A1 GND Hot Plug presence detect tied to GND 12V Power Rail 12V_RUN B2 A2 12V_RUN 12V Power Rail 12V Power Rail...

Page 43: ..._RX17 PCI Express Receive Pair 17 Power Ground GND B22 A22 PCIE_RX17 PCI Express Receive Pair 17 PCI Express Transmit Pair 18 PCIE_TX18 B23 A23 GND Power Ground PCI Express Transmit Pair 18 PCIE_TX18...

Page 44: ...slot Active low signal 3 3V_RUN electrical level with a 10k PRSNT2 B48 A48 PCIE_RX23 PCI Express Receive Pair 23 Power Ground GND B49 A49 GND Power Ground PCI Express Transmit Pair 24 PCIE_TX24 B50 A...

Page 45: ...RX30 PCI Express Receive Pair 30 PCI Express Transmit Pair 31 PCIE_TX31 B78 A78 GND Power Ground PCI Express Transmit Pair 31 PCIE_TX31 B79 A79 GND Power Ground Power Ground GND B80 A80 PCIE_RX31 PCI...

Page 46: ...gnal is used to signal the start of a new cycle of transmission or the termination of existing cycles due to abort or time out condition SUS_STAT Signal indicating suspend status output It is used to...

Page 47: ...g that LPC bus is directly available without the need of the bridge For both cases this LPC bus is carried to BMC connector CN58 par 3 3 18 and to a CPLD which manages four seven segment LCD display u...

Page 48: ...es whose SuperSpeed differential pairs are individually shielded inside the global cable s external shielding Signal description USB0 USB0 USB 2 0 Port 0 differential pair USB_SSRX0 USB_SSRX0 USB Supe...

Page 49: ...B Super Speed Port 2 transmit differential pair USB3 USB3 USB 2 0 Port 3 differential pair USB_SSRX3 USB_SSRX3 USB Super Speed Port 3 receive differential pair USB_SSTX3 USB_SSTX3 USB Super Speed Port...

Page 50: ...connection of USBx_EN_OC signals USB_0_1_OC USB over current sense signal for USB channels 0 and 1 Active Low Input Signal electrical level 3 3V_ALW manged by COM Express module USB_2_3_OC USB over c...

Page 51: ...work only in case the COM Express module carries out SATA Channel 0 and 1 on COM Express connector In case the COM Express module used doesn t have these signals connected then one or more of these co...

Page 52: ...m Management bidirectional signal I2C_CK General purpose I2C port clock output I2C_DAT General purpose I2C port data I O line THRMTRIP Active low output signal This signal is used to communicate that...

Page 53: ...gain Active Low Input signal This signal can be directly driven by M4 pushbutton par 3 3 203 3 20 and upon its pressure the pulse of this signal will let the transition of the module from Working to S...

Page 54: ...tions rev 3 0 there are two jumpers on board JP7 and JP8 which allow configuring the BIOS_DIS 0 1 signals according to the table below JP8 position JP7 position Chipset SPI CS1 Destination Chipset SPI...

Page 55: ...e refer to specific COM Express module for a signal description related to this section FuSa Header J1 Pin Signal FuSa Interface Raw FuSa Interface 1 5V_ALW with 1 5 resettable fuse 2 12V_RUN with 1 5...

Page 56: ...C79 CCOMe C79 Rev First Edition 1 0 Last Edition 1 0 Author A R Reviewed by E S Copyright 2021 SECO S p A 56 24 RSVD C77 FUSA_PCHHOT 25 RSVD A87 FUSA_POWERFAIL FUSA_POWERFAIL 26 SYS_RESET 27 PS_ON 28...

Page 57: ...with the pinout shown in the table on the left To redirect the signal coming directly from COM Express module to GPIO header jumper GPO 0 3 General purpose output signals GPI 0 3 General purpose inpu...

Page 58: ...the pushbutton is pressed the pulse of Reset signal will cause the reset of the board PWR_SW_P Power switch input signal PWRBTN This signal can be connected to an external momentary pushbutton contac...

Page 59: ...display made by 4x 7 segment LED display type Kingbright KCSC02 105 or equivalent The management of this display is done using a Lattice LC4064V 75TN44I CPLD driven through the COM Express LPC Bus JT...

Page 60: ...2V_RUN derived power rail for FAN managed by PWM signal FAN_PWMOUT coming from COM Express connector FAN_PWR is fixed 12V_RUN in 4 wires Fan while is pulse width modulated via FAN_PWMOUT for 3 wires F...

Page 61: ...s control clock line for System Management bidirectional signal SMB_DAT SM Bus control data line for System Management bidirectional signal I2C_CK General purpose I2C port clock output I2C_DAT General...

Page 62: ...serted this signal is derived by an eSPI to LPC bridge placed on carrier board Active low Output signal LPC_AD 0 3 LPC address command and data bus bidirectional signal LPC_FRAME LPC Frame indicator a...

Page 63: ...nes 0 1 and is used to drive input signal 10G_PHY_CAP_01 for the module Instead one of the MDIO I2C interfaces 0 and 2 can also be selected for pins 49 and 50 Switching is controlled via Jumper JP11 1...

Page 64: ...vity Indicator for LED signalling of PHY 2 controller Active low Output Signal 3 3V_ALW electrical level 10G_LED2_2 Link speed Indicator for LED signalling of PHY 2 controller Active low Output Signal...

Page 65: ...n LE008210 R or equivalent 49 and 50 Switching is controlled via Jumper JP11 Four on board yellow LEDs D53 D56 notify that maximum link speed of the corresponding 10Gb Ethernet ports has been reached...

Page 66: ...es hubs routers For the connection cables category Cat5e or better are required Cables category Cat6 are recommended for noise reduction and EMC compatibility issues especially when the length of the...

Page 67: ...on POWER_BTN signal Upon the pressure of this pushbutton the COM Express module will perform a power up power down sequence The third pushbutton M3 is placed on LID signal Such a signal can be used by...

Page 69: ...s and so on Conversely heatsinks in some situation can represent a cooling solution Until the modules are used on a development Carrier board on free air just for software development and system tunin...

Page 70: ...eady available for Qseven Carrier boards and also for COM Express M965 Carrier board The full development kit is coded as COM EXP T7 DEV KIT and does contain Carrier board for COM Express Type 7 compl...

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