ConnectCore for i.MX51
©2011DigiInternational,Inc. 26
89 UHVI0O3 SD2_DATA2/
SDI_DATA6
i.MX51: SD2_DATA2
WLAN: SDIO_DATA2
Reserved
90 GPIO27 KEY_COL0 i.MX51: KEY_COL0 XBee Reset#
91 UHVIO33 SD2_DATA3/
SD1_DATA7/SPI_SS2
i.MX51: SD2_DATA3
WLAN: SDIO_DATA3
Reserved
92 GPIO27 KEY_COL1 i.MX51: KEY_COL1 Not used
93 GPIO27 KEY_ROW0 i.MX51: ROW0 Not used
94 GPIO27 KEY_COL2 i.MX51: KEY_COL2 Not used
95 GPIO27 KEY_ROW1 i.MX51: ROW1 Not used
96 GPIO27 KEY_COL3 i.MX51: KEY_COL3 Not used
97 GPIO27 KEY_ROW2 i.MX51: ROW2 Not used
98 GPIO27 KEY_COL5/
UART3_CTS#/I2C1_SDA
i.MX51: KEY_COL5 XBee RTS#
99 GPIO27 KEY_ROW3 i.MX51: KEY_ROW3 Not used
100 GPIO27 GPIO1_0/SD1_CD#/
SPI_SS2
i.MX51: GPIO1_0 HDMI Interrupt
101 GPIO27 KEY_COL4/
UART3_RTS#/I2C2_SCL
i.MX51: KEY_COL4 XBee/UART3 RTS selection
102 GPIO27 GPIO1_1/SD1_WP#/
SPI_MISO
i.MX51: GPIO1_1 User Button 2
103 GPIO27 OWIRE_LINE/GPIO1_24 i.MX51: OWIRE_LINE One-Wire, HDMI SPDIF
104 UHVIO31 SD1_DATA0/
AUD5_TXD/SPI_MOSI
i.MX51: SD1_DATA0 MicroSD
TM
Data
105 UHVIO31 SD1_CMD/AUD5_RXFS/
SPI_MOSI
i.MX51: SD1_CMD MicroSD
TM
Command
106 UHVIO31 SD1_DATA1/
AUD5_RXD
i.MX51: SD1_DATA1 MicroSD
TM
Data
107 UHVIO31 SD1_CLK/AUD5_RXC/
SPI_SCLK
i.MX51: SD1_CLK MicroSD
TM
Clock
108 UHVIO31 SD1_DATA2/AUD5_TXC i.MX51: SD1_DATA2 MicroSD
TM
Data
109 GPIO27 WDOG1# i.MX51: GPIO1_4 Reserved HDMI Interrupt and PMIC
Watchdog input cannot be
used at the same time.
110 UHVIO31 SD1_DATA3/
AUD5_TXFS/SPI_SS1
i.MX51: SD1_DATA3 MicroSD
TM
Data
111 GPIO27 CSPI1_MOSI/I2C1_SDA/
GPIO4_22
i.MX51: CSPI1_MOSI
MC13892: MOSI
SPI_MOSI
112 GPIO27 CSPI1_SS0_PMIC/
AUD4_TXC/GPIO4_24
i.MX51: CSPI1_SS0
MC13892: CS
Reserved
Pin Type Signal name Use on module Use on development board Comments
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