About the module Module pinout
ConnectCore for i.MX51 Hardware Reference Manual
34
Pin Type Signal name Use on module
Use on
development
board
Comments
J2:94 GPIO27 KEY_COL2 i.MX51: KEY_COL2 Not used
J2:95 GPIO27 KEY_ROW1 i.MX51: ROW1 Not used
J2:96 GPIO27 KEY_COL3 i.MX51: KEY_COL3 Not used
J2:97 GPIO27 KEY_ROW2 i.MX51: ROW2 Not used
J2:98 GPIO27 KEY_COL5/UART3_
CTS#/I2C2_SDA
i.MX51: KEY_COL5 XBee RTS#
J2:99 GPIO27 KEY_ROW3 i.MX51: KEY_ROW3 Not used
J2:100 GPIO27 GPIO1_0/SD1_
CD#/SPI_SS2
i.MX51: GPIO1_0 HDMI
Interrupt
J2:101 GPIO27 KEY_COL4/UART3_
RTS#/I2C2_SCL
i.MX51: KEY_COL4 XBee_
CTS#/UART3_
RTS selection
J2:102 GPIO27 GPIO1_1/SD1_
WP#/SPI_MISO
i.MX51: GPIO1_1 User Button 2
J2:103 GPIO27 OWIRE_
LINE/GPIO1_24
i.MX51: OWIRE_
LINE
One-Wire,
HDMI SPDIF
J2:104 UHVIO31 SD1_DATA0/AUD5_
TXD/SPI_MOSI
i.MX51: SD1_
DATA0
MicroSD
TM
Data
J2:105 UHVIO31 SD1_CMD/AUD5_
RXFS/SPI_MOSI
i.MX51: SD1_CMD MicroSD
TM
Command
J2:106 UHVIO31 SD1_DATA1/AUD5_
RXD
i.MX51: SD1_
DATA1
MicroSD
TM
Data
J2:107 UHVIO31 SD1_CLK/AUD5_
RXC/SPI_SCLK
i.MX51: SD1_CLK MicroSD
TM
Clock
J2:108 UHVIO31 SD1_DATA2/AUD5_
TXC
i.MX51: SD1_
DATA2
MicroSD
TM
Data
J2:109 GPIO27 WDOG1# i.MX51: GPIO1_4 Reserved HDMI Interrupt and
PMIC Watchdog
input cannot be used
at the same time.
J2:110 UHVIO31 SD1_DATA3/AUD5_
TXFS/SPI_SS1
i.MX51: SD1_
DATA3
MicroSD
TM
Data
J2:111 GPIO27 CSPI1_MOSI/I2C1_
SDA/GPIO4_22
i.MX51: CSPI1_
MOSI
MC13892: MOSI
SPI_MOSI
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