User's Manual l TQMa6x & TQMa6xP UM 0403 l © 2019, TQ-Systems GmbH
Page 26
3.2.5.16
PCIe
The i.MX6 provides a PCIe interface, which is routed to the connectors.
The following table shows the signals used by the PCIe interface.
Table 35:
Signals PCIe
Signal name
Direction
i.MX6 ball
TQMa6x
PCIE_TX_P
O
B3
X1–16
PCIE_TX_N
O
A3
X1–14
PCIE_RX_P
I
B2
X1–22
PCIE_RX_N
I
B1
X1–20
CLK1 can be used as a differential clock (see 3.2.5.26).
3.2.5.17
PWM
The i.MX6 provides several PWMs, which are routed to the connectors.
The following table shows the available PWM signals.
Table 36:
Signals PWM
Signal name
Direction
i.MX6 ball
TQMa6x
Remark
PWM1
O
T2
X1–147
: BACKLIGHT_PWM (DISP0_CONTRAST)
PWM3
O
B19
X1–33
–
PWM4
O
F17
X1–105
–
3.2.5.18
SATA
The i.MX6 provides a SATA controller with integrated PHY.
The following table shows the signals used by the SATA interface.
Table 37:
Signals SATA
Signal name
Direction
i.MX6 ball
TQMa6x
SATA_TX_P
O
A12
X1–63
SATA_TX_N
O
B12
X1–61
SATA_RX_P
I
B14
X1–57
SATA_RX_N
I
A14
X1–55
