Kontron COMe Eval Carrier QorIQ User Manual
Page 18
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18
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