Kontron COMe Eval Carrier QorIQ - Manual (Page 18)

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Quick Start Guide
COME-QEC-1
SERDES_TX1- SLOT1_SD_TX[1]- 20 20 GND Ground
Ground GND 21 21 SLOT1_SD_RX[1]+ SERDES_RX1+ SerDes receiver
differential pair,
Lane 1
Ground GND 22 22 SLOT1_SD_RX[1]- SERDES_RX1-
SerDes transmit-
ter differential
pair, Lane 2 SERDES_TX2+ SLOT1_SD_TX[2]+ 23 23 GND Ground
SERDES_TX2- SLOT1_SD_TX[2]- 24 24 GND Ground
Ground GND 25 25 SLOT1_SD_RX[2]+ SERDES_RX2+ SerDes receiver
differential pair,
Lane 2
Ground GND 26 26 SLOT1_SD_RX[2]- SERDES_RX2-
SerDes transmit-
ter differential
pair, Lane 3 SERDES_TX3+ SLOT1_SD_TX[3]+ 27 27 GND Ground
SERDES_TX3- SLOT1_SD_TX[3]- 28 28 GND Ground
Ground GND 29 29 SLOT1_SD_RX[3]+ SERDES_RX3+ SerDes receiver
differential pair,
Lane 3
Not connected NC 30 30 SLOT1_SD_RX[3]- SERDES_RX3-
EXCD0_CPPE# sig-
nal to COME mod-
ule, PRSNT# card
detect signal to
carrier glue logic,
8k2 PU on carrier
to V_3V3_STDBY EXCD0_CPPE# EXCD0_CPPE# 31 31 GND Ground
Ground GND 32 32 NC Not connected
Table 6: SLOT 1 Connector J17 Pinout (Continued)
COMMENT
COM EXPRESS
CONNECTION
SIGNAL
PIN SIDE
SIGNAL
COM EXPRESS
CONNECTION
COMMENT
B A