About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
20
Pin I/O Type Signal name Use on module
Use on
development
board
Comments
J1:80 GPIO27 DISP2_DAT15/MII_
TXD0/USBH3_DATA7
i.MX51: DISP2_
DATA15
ETH_PHY: TXD0
LCD2 Data Ethernet 1
and LCD2
cannot be
used at the
same time.
J1:81 GPIO27 DI2_PIN4/MII_CRS i.MX51: DI2_PIN4
ETH_PHY: CRS
LCD2 Data Ethernet 1
and LCD2
cannot be
used at the
same time.
J1:82 - GND - -
J1:83 RGB IOR i.MX51: IOR Not used
J1:84 GPIO27 DI2_DISP_CLK/MII_RXD1 i.MX51: DI2_DISP_
CLK
ETH_PHY: RXD1
LCD2 Data Ethernet 1
and LCD2
cannot be
used at the
same time.
J1:85 RGB IOR_BACK i.MX51: IOR_BACK Not used
J1:86 GPIO27 DI2_PIN3/MII_MDIO i.MX51: DI2_PIN3
ETH_PHY: MDIO
LCD2 Data Ethernet 1
and LCD2
cannot be
used at the
same time.
J1:87 RGB IOB i.MX51: IOB Not useD
J1:88 IOG IOG i.MX51: IOG Not used
J1:89 RGB IOB_BACK i.MX51: IOB_BACK Not used
J1:90 RGB IOG_BACK i.MX51: IOG_BACK Not used
J1:91 GPIO18 JTAG_TCK i.MX51: JTAG_TCK JTAG
Connector
J1:92 GPIO18 JTAG_TRST# i.MX51: JTAG_
TRST#
JTAG
Connector
J1:93 GPIO18 JTAG_TMS i.MX51: JTAG_TMS JTAG
Connector
J1:94 GPIO18 JTAG_MOD# i.MX51: JTAG_
MOD#
JTAG Mod
Selection