ConnectCore for i.MX51
©2011DigiInternational,Inc. 28
136 GPIO27 USBH1_DATA7/
SPI_SS3/SPI2_SS3/
GPIO1-18
i.MX51: USBH1_DATA7 USB Host
137 GPIO27 AUD3_BB_TXD/
GPIO4_18
i.MX51: AUD3_BB_TXD Audio CODEC and HDMI Audio
138 GPIO27 USBH1_CLK/SPI_SCLK/
GPIO1_25/I2C2_SCL/
i.MX51: USBH1_CLK USB Host
139 GPIO27 AUD3_BB_RXD/
UART3_RXD/GPIO4_19
i.MX51: AUD_BB_RXD Audio CODEC
140 - HS_I2C_SCL/GPIO4_16 i.MX51: I2C_SCL Not used The HS_I2C interface is not
working in i.MX51.
141 GPIO27 AUD3_BB_CK/GPIO4_20 i.MX51: AUD_BB_CK Audio CODEC and HDMI Audio
142 - HS_I2C_SDA/GPIO4_17 i.MX51: I2C_SDA Not used The HS_I2C interface is not
working in i.MX51.
143 - +3.3V - -
144 GPIO27 AUD3_BB_FS/
UART3_TXD/GPIO4_21
i.MX51: AUD_BB_FS Audio CODEC and HDMI Audio
145 UHVIO31 NANDF_D0/PATA_D0/
SD4_DATA7/GPIO4_8
i.MX51: NANDF_D0
NAND_FLASH: I/O0
Reserved
146 - +3.3V - -
147 UHVIO31 NANDF_D2/PATA_D2/
SD4_DATA5/GPIO4_6
i.MX51: NANDF_D2
NAND_FLASH: I/O2
Reserved
148 UHVIO31 NANDF_D1/PATA_D1/
SD4_DATA6/GPIO4_7
i.MX51: NANDF_D1
NAND_FLASH: I/O1
Reserved
149 UHVIO31 NANDF_D4/PATA_D4/
SD4_CD/GPIO4_4
i.MX51: NANDF_D4
NAND_FLASH: I/O4
Reserved
150 UHVIO31 NANDF_D3/PATA_D3/
SD4_DATA4/GPIO4_5
i.MX51: NANDF_D3
NAND_FLASH: I/O3
Reserved
151 UHVIO31 NANDF_D6/PATA_D6/
SD4_LCTL/GPIO4_2
i.MX51: NANDF_D6
NAND_FLASH: I/O6
Reserved
152 UHVIO31 NANDF_D5/PATA_D5/
SD4_WP/GPIO4_3
i.MX51: NANDF_D5
NAND_FLASH: I/O5
Reserved
153 UHVIO31 NANDF_D8/PATA_D8/
GPIO4_0/SD3_DATA0
i.MX51: NANDF_D8 SD/MMC Data
154 UHVIO31 NANDF_D7/PATA_D7/
GPIO4_1
i.MX51: NANDF_D7
NAND_FLASH: I/O7
Reserved
155 UHVIO31 NANDF_D10/
PATA_D10/GPIO3_30/
SD3_D2
i.MX51: NANDF_D10 SD/MMC Data
Pin Type Signal name Use on module Use on development board Comments
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