CQ7-A30
CQ7-A30 - Rev. First Edition: 1.0 - Last Edition: 2.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
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A second SATA port is available on SATA female connector CN9, a standard female 22
poles SATA connector, which can be used also for direct powering of SATA Hard Disk Drive.
Connector used is type MOLEX p/n 87779-1001 or equivalent, with pinout shown in the
dedicated
table on the left.
This connector carries out directly SATA port#1 signals coming from Qseven
®
module
’
s
connector.
Please notice that SATA connectors will work only in case the Qseven
®
module carries out
SATA Channel #1 on Qseven
®
connector (pins 30, 32, 36, 38). In case the Qseven
®
module used doesn
’
t have these signals connected, then this connector will not be usable.
Here following the signals related to SATA interface:
S/SATA1_TX-: Serial ATA Channel #1 Transmit differential pair.
S/SATA1_RX-: Serial ATA Channel #1 Receive differential pair.
SATA #1 F 7+15p connector - CN9
Pin Signal
Pin Signal
S1 GND
P5 GND
S2 S
P6 GND
S3 SATA1_TX-
P7 +5V_S
S4 GND
P8 +5V_S
S5 SATA1_RX-
P9 +5V_S
S6 S
P10 GND
S7 GND
P11 GND
P1 +3.3V_S
P12 GND
P2 +3.3V_S
P13 +12V_S
P3 +3.3V_S
P14 +12V_S
P4 GND
P15 +12V_S
