ConnectCore for i.MX51
©2011DigiInternational,Inc. 27
113 GPIO27 CSPI1_MISO/
AUD4_RXD/GPIO4_23
i.MX51: CSPI1_MISO
MC13892: MISO
SPI_MISO
114 GPIO27 CSPI1_SS1/AUD4_TXD/
GPIO4_25
i.MX51: CSPI1_SS1 SPI_SS1
115 GPIO27 CSPI1_SCLK/I2C1_SDA/
GPIO4_27
i.MX51: CSPI1_SCLK
MC13892: CLK
SPI_SCLK
116 GPIO27 CSPI1_RDY/
AUD4_TXFS/GPIO4_26
i.MX51: CSPI1_RDY LCD1 and LCD2 SPI Chip Select
117 GPIO27 UART1_RXD/GPIO4_28 i.MX51: UART1_RXD UART1 MEI
118 GPIO27 UART1_RTS#/GPIO4_30 i.MX51: UART1_RTS UART1 MEI
119 GPIO27 UART1_TXD/PWM2/
GPIO4_29
i.MX51: UART1_TXD UART1 MEI
120 GPIO27 UART1_CTS#/GPIO4_31 i.MX51: UART1_CTS UART1 MEI
121 GPIO27 UART2_RXD/GPIO1_20 i.MX51: UART2_RXD UART2 Console
122 GPIO27 UART3_RXD/
UART1_DTR#/GPIO1_22
i.MX51: UART3_RXD UART3/XBee
123 GPIO27 UART2_TXD/GPIO1_21 i.MX51: UART2_TXD UART2 Console
124 GPIO27 UART3_TXD/
UART1_DSR#/GPIO1_23
i.MX51: UART3_TXD UART3/XBee
125 GPIO27 USBH1_DATA2/
UART2_TXD_GPIO1_13
i.MX51: USBH1_DATA2 USB Host
126 - GND - -
127 GPIO27 USBH1_DATA4/
CSPI_SS0/GPIO1_15
i.MX51: USBH1_DATA4 USB Host
128 GPIO27 USBH1_DATA0/
UART2_CTS#/GPIO1_11
i.MX51: USBH1_DATA0 USB Host (default) and UART2
Console
129 GPIO27 USBH1_DATA6/
CSPI_SS2/GPIO1_17
i.MX51: USBH1_DATA6 USB Host
130 GPIO27 USBH1_DATA1/
UART2_RXD/GPIO1_12
i.MX51: USBH1_DATA1 USB Host
131 GPIO27 USBH1_DIR/SPI_MOSI/
GPIO1_26/I2C2_SDA
i.MX51: USBH1_DIR USB Host
132 GPIO27 USBH1_DATA3/
UART2_RTS#/GPIO1_14
i.MX51: USBH1_DATA3 USB Host (default) and UART2
Console
133 GPIO27 USBH1_STP/SPI_RDY/
GPIO1_27
i.MX51: USBH1_STP USB Host
134 GPIO27 USBH1_DATA5/
UART2_RTS#/GPIO1_14
i.MX51: USBH1_DATA5 USB Host
135 GPIO27 USBH1_NXT/SPI_MISO/
GPIO1_28
i.MX51: USBH1_NXT USB Host
Pin Type Signal name Use on module Use on development board Comments
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