Seco COM-Express CCOMe-C79 User Manual page 64

Carrier board for type 7 module on atx form factor

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Table Of Contents

Table of Contents

51 GND

58 10G_KR_RX1+

52 10G_KR_RX0+

59 10G_KR_RX1-

53 10G_KR_RX0-

60 GND

54 GND

61 10G_SFP_SCL2

55 10G_LED3_2#

62 10G_SFP_SDA2

56 10G_LED3_0#

63 GND

57 GND

64 N.C.

10G_KR_TX3+/10G_KR_TX3-: 10GBASE-KR port#3 Transmit output differential pair

10G_KR_RX3+/10G_KR_RX3-: 10GBASE-KR port#3 Receive Input differential pair

10G_LED0_0#: Status /Activity Indicator for LED signalling of PHY #0 controller. Active low Output Signal, +3.3V_ALW electrical level

10G_LED0_2#: Link speed Indicator for LED signalling of PHY #0 controller. Active low Output Signal, +3.3V_ALW electrical level

10G_LED1_0#: Status /Activity Indicator for LED signalling of PHY #1 controller. Active low Output Signal, +3.3V_ALW electrical level

10G_LED1_2#: Link speed Indicator for LED signalling of PHY #1 controller. Active low Output Signal, +3.3V_ALW electrical level

10G_LED2_0#: Status /Activity 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, +3.3V_ALW electrical level

10G_LED3_0#: Status /Activity Indicator for LED signalling of PHY #2 controller. Active low Output Signal, +3.3V_ALW electrical level

10G_LED3_2#: Link speed Indicator for LED signalling of PHY #2 controller. Active low Output Signal, +3.3V_ALW electrical level

EXT_MDIO_I2C_SEL: Output selection signal for the PHY indicating if the transfer is made by I2C mode (signal tied to GND) or by MDIO mode (signal tied to

+3.3V_ALW)

10G_SFP_SCL[0:3]: I2C clock signal of the 2-wire management interface used by the10GbE controller to access the management registers of an external Optical

SFP Module

10G_SFP_SDA[0:3]: I2C data signal of the 2-wire management interface used by the10GbE controller to access the management registers of an external Optical

SFP Module

10G_INT[0:3]: Interrupt input signal from copper PHY or optical SFP Module to the 10GbE controller

OCP_SMB_CK: SM Bus control clock line for OCP System Management. Bidirectional signal, +3.3V_RUN electrical level

OCP_SMB_DAT: SM Bus control data line for OCP System Management. Bidirectional signal, +3.3V_RUN electrical level

CCOMe-C79

Signals Description:

10G_KR_TX0+/10G_KR_TX0-: 10GBASE-KR port #0 Transmit output differential pair

10G_KR_RX0+/10G_KR_RX0-: 10GBASE-KR port #0 Receive Input differential pair

10G_KR_TX1+/10G_KR_TX1-: 10GBASE-KR port #1 Transmit output differential pair

10G_KR_RX1+/10G_KR_RX1-: 10GBASE-KR port #1 Receive Input differential pair

10G_KR_TX2+/10G_KR_TX2-: 10GBASE-KR port #2 Transmit output differential pair

10G_KR_RX2+/10G_KR_RX2-: 10GBASE-KR port #2 Receive Input differential pair