About the development board J26 pinout
ConnectCore for i.MX51 Hardware Reference Manual
103
Pin Signal Pin Signal
121 USBH1_STP/SPI_RDY/GPIO1_27 122 USBH1_DATA5/SPI_SS1/GPIO1_16
123 USBH1_NXT/SPI_MISO/GPIO1_28 124 USBH1_DATA7/SPI_SS3/SPI2_SS3/GPIO1_
18
125 AUD3_BB_TXD/GPIO4_18 126 USBH1_CLK/SPI_SCLK/GPIO1_25/I2C2_
SCL
127 AUD3_BB_RXD/UART3_RXD/GPIO4_19 128 HS_I2C_SCL/GPIO4_16
129 AUD3_BB_CK/GPIO4_20 130 HS_I2C_SDA/GPIO4_17
131 +3.3V MOD 132 AUD3_BB_FS/UART3_TXD/GPIO4_21
133 NANDF_D0/PATA_D0/SD4_DATA7/GPIO4_
8
134 +3.3V
135 NANDF_D2/PATA_D2/SD4_DATA5/GPIO4_
6
136 NANDF_D1/PATA_D1/SD4_DATA6/GPIO4_7
137 NANDF_D4/PATA_D4/SD4_CD/GPIO4_4 138 NANDF_D3/PATA_D3/SD4_DATA4/GPIO4_5
139 NANDF_D6/PATA_D6/SD4_LCTL/GPIO4_2 140 NANDF_D5/PATA_D5/SD4_WP#/GPIO4_3
141 NANDF_D8/PATA_D8/GPIO4_0/SD3_
DATA0
142 NANDF_D7/PATA_D7/GPIO4_1
143 NANDF_D10/PATA_D10/GPIO3_30/SD3_
D2
144 NANDF_D9/PATA_D9/GPIO3_31/SD3_D1
145 NANDF_D12/PATA_D12/GPIO3_28/SD3_
D4
146 NANDF_D11/PATA_D11/GPIO3_29/SD3_D3
147 NANDF_D14/PATA_D14/GPIO3_26/SD3_
D6
148 NANDF_D13/PATA_D13/GPIO3_27/SD3_D5
149 NANDF_CS0#/GPIO3_16 150 NANDF_D15/PATA_D15/GPIO3_25/SD3_D7
151 NANDF_CS2#/PATA_CS0#/GPIO3_18 152 NANDF_CS1#/GPIO3_17
153 NANDF_CS4#/PATA_DA0/GPIO3_20 154 NANDF_CS3#/PATA_CS1#/GPIO3_19
155 NANDF_CS6#/PATA_DA2/GPIO3_22 156 NANDF_CS5#/PATA_DA1/GPIO3_21
157 NANDF_RDY_INT/GPIO3_24 158 NANDF_CS7#/GPIO3_23
159 NANDF_WE#/PATA_DIOW/GPIO3_3 160 GPIO_NAND/PATA_INTRQ/GPIO3_12