Pci Express; Audio Interface; Keypad - Dave Embedded Systems AXEL LITE Hardware Manual

AXEL LITE Hardware Manual
SD3_DATA5
SD3_DATA6
SD3_DATA7
SD3_RST
SD3_VSELECT
7.12

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:
PCIE_TXN
PCIE_TXP
PCIE_RXN
PCIE_RXP
7.13

Audio interface

This section will be completed in a future version of this manual.
7.14

Keypad

This section will be completed in a future version of this manual.
Pin name
Connector Pin
Conn. Function
Pin
J2.49 DATA5 line in 8-bit
mode, not used
in other modes
J2.51 DATA6 line in 8-bit
mode, not used
in other modes
J2.53 DATA7 line in 8-bit
mode, not used
in other modes
J2.37 Card hardware reset
signal, active
LOW
J2.52 IO power voltage
selection signal
Pin Function
name
J2.96
PCIE Transmit Data
Lane 0
J2.98
J2.92
PCIE Receive Data
Lane 0.
J2.94
October, 2016
v. 0.9.5
Notes
Notes
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