Kontron COMe Eval Carrier QorIQ - Manual (Page 29)

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Quick Start Guide
COME-QEC-1
5.2.16 SLOT 4 Sideband Connector J26
5.2.17 SPI-Flash Socket J31
The COME-QEC-1 provides one SO8-wide socket (J31) for connecting an SPI-Flash/SPI-EEPROM to the COMe-cP2020 or COMe-
bP5020 SPI interface. This device is accessible via the SPI_CS2# of the module.
5.2.18 FAN Connectors J35 and J36
On the COME-QEC-1 evaluation carrier there are two connectors for providing power for a cooling fan mounted on the COM Ex-
press® module. J35 provides power for 5V cooling fans whereas J36 is designed to be used with 12V cooling fans.
Table 14: SLOT 4 Sideband Connector J26 Pinout
COMMENT
COM EXPRESS
CONNECTION
SIGNAL
PIN ROW
SIGNAL
COM EXPRESS
CONNECTION
COMMENT
B A
Not connected NC 1 1 NC Not connected
Not connected NC 2 2 NC Not connected
Not connected NC 3 3 NC Not connected
Ground GND 4 4 GND Ground
Management
Interface for 10G
PHY EMI2_MDC EMI2_MDC_10G 5 5 SLOT4_PHY_ADDR1 PHY address 1 sig-
nal: 1k PD to GND
EMI2_MDIO EMI2_MDIO_10G 6 6 SLOT4_PHY_ADDR2 PHY address 2 sig-
nal: 1k PU to GND
Ground GND 7 7 SLOT4_PHY_ADDR3 PHY address 3 sig-
nal: NC
Not connected NC 8 8 SLOT4_PHY_ADDR4 PHY address 4 sig-
nal: 1k PD to GND
PHY address 0 sig-
nal: NC SLOT4_PHY_ADDR0 9 9 NC Not connected
Not connected NC 10 10 NC Not connected
Interrupt to COME
module IRQ4# COME_IRQ[4]# 11 11 NC Not connected
GPIO from/to car-
rier glue logic SLOT4_GPIO 12 12 GND Ground
Ground GND 13 13 NC Not connected
Not connected NC 14 14 NC Not connected
Not connected NC 15 15 GND
Ground GND 16 16 NC Not connected
Not connected NC 17 17 NC Not connected
Ground GND 18 18 GND Ground