About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
36
Pin Type Signal name Use on module
Use on
development
board
Comments
J2:127 GPIO27 USBH1_
DATA4/CSPI_
SS0/GPIO1_15
i.MX51: USBH1_
DATA4
USB Host
J2:128 GPIO27 USBH1_
DATA0/UART2_
CTS#/GPIO1_11
i.MX51: USBH1_
DATA0
USB Host
(default) and
UART2
Console
J2:129 GPIO27 USBH1_
DATA6/CSPI_
SS3/GPIO1_17
i.MX51: USBH1_
DATA6
USB Host
J2:130 GPIO27 USBH1_
DATA1/UART2_
RXD/GPIO1_12
i.MX51: USBH1_
DATA1
USB Host
J2:131 GPIO27 USBH1_DIR/SPI_
MOSI/GPIO1_
26/I2C2_SDA
i.MX51: USBH1_
DIR
USB Host
J2:132 GPIO27 USBH1_
DATA3/UART2_
RTS#/GPIO1_14
i.MX51: USBH1_
DATA3
USB Host
(default) and
UART2
Console
J2:133 GPIO27 USBH1_STP/SPI_
RDY/GPIO1_27
i.MX51: USBH1_
STP
USB Host
J2:134 GPIO27 USBH1_
DATA5/CSPI_
SS1/GPIO1_16
i.MX51: USBH1_
DATA5
USB Host
J2:135 GPIO27 USBH1_NXT/SPI_
MISO/GPIO1_28
i.MX51: USBH1_
NXT
USB Host
J2:136 GPIO27 USBH1_
DATA7/CSPI1_
SS3/SPI2_
SS3/GPIO1-18
i.MX51: USBH1_
DATA7
USB Host
J2:137 GPIO27 AUD3_BB_
TXD/GPIO4_18
i.MX51: AUD3_BB_
TXD
Audio CODEC
and HDMI
Audio
J2:138 GPIO27 USBH1_CLK/SPI_
SCLK/GPIO1_
25/I2C2_SCL/
i.MX51: USBH1_
CLK
USB Host