A x e l H a r d w a r e M a n u a l
v . 1 . 0 . 4
Pin name
Conn.
Pin
Function
Notes
selection signal
7.13
PCI Express
The SOM supports connections to PCIe-compliant devices via
the integrated PCIe master/slave bus interface. The i.MX6
integrated PCIe module implements a single one-lane PCIe 2.0
(5.0 GT/s) Dual Mode/Endpoint/Root Complex port.
The following table describes the interface signals:
Connector Pin
Pin
name
Function
Notes
PCIE_TXM
J3.130 PCIE Transmit
Data Lane 0
PCIE_TXP
J3.132
PCIE_RXM
J3.124
PCIE Receive
Data Lane 0.
PCIE_RXP
J3.126
7.14
SATA
AXEL provides a Serial ATA-II (SATA-II) 3.0 Gbps controller
with integrated PHY, which supports all SATA power
management features, eSATA and hardware-assisted native
command queuing (NCQ) for up to 32 entries.
The following table describes the interface signals:
Connector Pin
Pin
name
Function
Notes
SATA_TXM
J3.53
Serial ATA data
transmit
SATA_TXP
J3.55
SATA_RXM
J3.47
Serial ATA data
receive
SATA_RXP
J3.49
7.15
Audio interface
This section will be completed in a future version of this
manual.
April, 2015
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