ECK20-6Y28C2N5-I 256 MB Memory Industrial Grade i.MX6ULL core board Low power consumption Dual Ethernet Rich I/O functions
[Processor Model]： i.MX6UL
[Processor Frequency]： 792MHz
[Memory]：256MB
[Storage]：512MB
[Size]：46*36*6.8mm
[Product weight]：11±1g
[Introduction]：The ECK20-6Y28C series core boards are carefully designed based on the NXP Cortex-A7 core i.MX6ULL processor. They are low-cost, low-power, cost-effective, and highly reliable embedded core boards connected using BTB connectors. The ECK20-6Y28C series core boards differ mainly in memory capacity and storage configuration. Customers can choose the appropriate model based on their needs.
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| Pins | Network Name | MPU | Level/power rail | type | Trace length | illustrate |
| J1-1 | CSI_HSYNC | F3 | 3.3V/NVCC_CSI | I/O | 1346.67 | |
| J1-2 | CSI_MCLK | F5 | 3.3V/NVCC_CSI | I/O | 1350.47 | |
| J1-3 | CSI_DATA2 | E2 | 3.3V/NVCC_CSI | I/O | 1349.88 | |
| J1-4 | CSI_DATA6 | D2 | 3.3V/NVCC_CSI | I/O | 1344.27 | |
| J1-5 | CSI_PIXCLK | E5 | 3.3V/NVCC_CSI | I/O | 1348.42 | |
| J1-6 | CSI_DATA5 | D3 | 3.3V/NVCC_CSI | I/O | 1351.41 | |
| J1-7 | LCD_DATA0 | B9 | 3.3V/NVCC_3V3 | I/O | 1126.87 | 47K pull down |
| J1-8 | LCD_DATA1 | A9 | 3.3V/NVCC_3V3 | I/O | 1120.26 | 47K pull down |
| J1-9 | LCD_DATA2 | E10 | 3.3V/NVCC_3V3 | I/O | 1120.91 | 47K pull down |
| J1-10 | LCD_DATA3 | D10 | 3.3V/NVCC_3V3 | I/O | 1121.35 | 47K pull down |
| J1-11 | LCD_DATA4 | C10 | 3.3V/NVCC_3V3 | I/O | 1117.53 | 47K pull down |
| J1-12 | LCD_DATA5 | B10 | 3.3V/NVCC_3V3 | I/O | 1118.87 | 47K pull down |
| J1-13 | LCD_DATA6 | A10 | 3.3V/NVCC_3V3 | I/O | 1118.25 | 47K pull down |
| J1-14 | LCD_DATA7 | D11 | 3.3V/NVCC_3V3 | I/O | 1117.9 | 47K pull down |
| J1-15 | LCD_DATA8 | B11 | 3.3V/NVCC_3V3 | I/O | 1116.88 | 47K pull down |
| J1-16 | LCD_DATA9 | A11 | 3.3V/NVCC_3V3 | I/O | 1120.64 | 47K pull down |
| J1-17 | LCD_DATA10 | E12 | 3.3V/NVCC_3V3 | I/O | 1118.52 | 47K pull down |
| J1-18 | LCD_DATA11 | D12 | 3.3V/NVCC_3V3 | I/O | 1116.43 | 47K pull down |
| J1-19 | LCD_DATA12 | C12 | 3.3V/NVCC_3V3 | I/O | 1111.73 | 47K pull down |
| J1-20 | LCD_DATA13 | B12 | 3.3V/NVCC_3V3 | I/O | 1111.69 | 47K pull down |
| J1-21 | LCD_DATA14 | A12 | 3.3V/NVCC_3V3 | I/O | 1116.77 | 47K pull down |
| J1-22 | LCD_DATA15 | D13 | 3.3V/NVCC_3V3 | I/O | 1119.49 | 47K pull down |
| J1-23 | LCD_DATA16 | C13 | 3.3V/NVCC_3V3 | I/O | 1115.45 | 47K pull down |
| J1-24 | LCD_DATA17 | B13 | 3.3V/NVCC_3V3 | I/O | 1113.94 | 47K pull down |
| J1-25 | LCD_DATA18 | A13 | 3.3V/NVCC_3V3 | I/O | 1112.83 | 47K pull down |
| J1-26 | LCD_DATA19 | D14 | 3.3V/NVCC_3V3 | I/O | 1112.36 | 47K pull down |
| J1-27 | LCD_DATA20 | C14 | 3.3V/NVCC_3V3 | I/O | 1123 | 47K pull down |
| J1-28 | LCD_DATA21 | B14 | 3.3V/NVCC_3V3 | I/O | 1121.71 | 47K pull down |
| J1-29 | LCD_DATA22 | A14 | 3.3V/NVCC_3V3 | I/O | 1121.9 | 47K pull down |
| J1-30 | LCD_DATA23 | B16 | 3.3V/NVCC_3V3 | I/O | 1115.26 | 47K pull down |
| J1-31 | ENET2_TX_CLK | D17 | 3.3V/NVCC_3V3 | I/O | 1072.76 | 10ohm in series |
| J1-32 | ENET2_TX_EN | B15 | 3.3V/NVCC_3V3 | I/O | 1070.66 | |
| J1-33 | ENET2_RX_EN | B17 | 3.3V/NVCC_3V3 | I/O | 1507.52 | |
| J1-34 | ENET2_RX_ER | D16 | 3.3V/NVCC_3V3 | I/O | 1514.31 | |
| J1-35 | ENET2_TX_DATA1 | A16 | 3.3V/NVCC_3V3 | I/O | 1066.33 | |
| J1-36 | ENET2_TX_DATA0 | A15 | 3.3V/NVCC_3V3 | I/O | 1069.09 | |
| J1-37 | ENET2_RX_DATA1 | C16 | 3.3V/NVCC_3V3 | I/O | 1504.76 | |
| J1-38 | ENET2_RX_DATA0 | C17 | 3.3V/NVCC_3V3 | I/O | 1513.4 | |
| J1-39 | SNVS_TAMPER6 | N11 | 3.3V/SNVS_IN | I/O | 1021.79 | |
| J1-40 | RESET | 3.3V/SNVS_IN | I | 50K pull up | ||
| J1-41 | PWR_ON_EN | 3.3V/SNVS_IN | THE | |||
| J1-42 | VBAT | 3.3V/SNVS_IN | PWR | Diode in series | ||
| J1-43 | LCD_VSYNC | C9 | 3.3V/NVCC_3V3 | I/O | 1121.21 | |
| J1-44 | LCD_HSYNC | D9 | 3.3V/NVCC_3V3 | I/O | 1117.66 | |
| J1-45 | LCD_CLK | A8 | 3.3V/NVCC_3V3 | I/O | 1119.18 | 10ohm in series |
| J1-46 | LCD_ENABLE | B8 | 3.3V/NVCC_3V3 | I/O | 1114.93 | |
| J1-47 | GPIO1_IO05 | M17 | 3.3V/NVCC_3V3 | I/O | 2700.36 | SD1_VSELECT |
| J1-48 | SNVS_TAMPER9 | R6 | 3.3V/SNVS_IN | I/O | 1295.3 | |
| J1-49 | SD1_DATA0 | B3 | 3.3V/1.8V/NVCC_SD | I/O | 1150.61 | 10K pull up |
| J1-50 | SD1_DATA1 | B2 | 3.3V/1.8V/NVCC_SD | I/O | 1149.15 | |
| J1-51 | SD1_DATA3 | A2 | 3.3V/1.8V/NVCC_SD | I/O | 1152.75 | |
| J1-52 | SD1_DATA2 | B1 | 3.3V/1.8V/NVCC_SD | I/O | 1151.28 | |
| J1-53 | SD1_CMD | C2 | 3.3V/1.8V/NVCC_SD | I/O | 1149.57 | 10K pull up |
| J1-54 | SD1_CLK | C1 | 3.3V/1.8V/NVCC_SD | I/O | 1155.73 | 10ohm in series |
| J1-55 | CSI_DATA4 | D4 | 3.3V/NVCC_CSI | I/O | 1353.49 | |
| J1-56 | CSI_DATA0 | E4 | 3.3V/NVCC_CSI | I/O | 1354.05 | |
| J1-57 | CSI_DATA1 | E3 | 3.3V/NVCC_CSI | I/O | 1356.27 | |
| J1-58 | CSI_DATA7 | D1 | 3.3V/NVCC_CSI | I/O | 1347.28 | |
| J1-59 | CSI_DATA3 | E1 | 3.3V/NVCC_CSI | I/O | 1353.75 | |
| J1-60 | CSI_VSYNC | F2 | 3.3V/NVCC_CSI | I/O | 1348.21 | |
| J2-1 | VIN_5V | 5V/VIN_5V | PWR | |||
| J2-2 | VIN_5V | 5V/VIN_5V | PWR | |||
| J2-3 | SNVS_TAMPER4 | P9 | 3.3V/SNVS_IN | I/O | 923 | |
| J2-4 | PWRBTN | R8 | 3.3V/SNVS_IN | I | 100K pull up in MPU | |
| J2-5 | SNVS_TAMPER1 | R9 | 3.3V/SNVS_IN | I/O | 785.02 | |
| J2-6 | SNVS_TAMPER0 | R10 | 3.3V/SNVS_IN | I/O | 752.02 | |
| J2-7 | BOOT_MODE0 | T10 | 3.3V/SNVS_IN | I/O | 705.37 | 100K pull down in MPU |
| J2-8 | BOOT_MODE1 | U10 | 3.3V/SNVS_IN | I/O | 654.31 | 100K pull down in MPU |
| J2-9 | SNVS_TAMPER8 | N9 | 3.3V/SNVS_IN | I/O | 849.47 | |
| J2-10 | SNVS_TAMPER7 | N10 | 3.3V/SNVS_IN | I/O | 877.01 | |
| J2-11 | SNVS_TAMPER5 | N8 | 3.3V/SNVS_IN | I/O | 1037.04 | |
| J2-12 | SNVS_TAMPER2 | P11 | 3.3V/SNVS_IN | I/O | 910.31 | |
| J2-13 | GPIO1_IO02 | L14 | 3.3V/NVCC_3V3 | I/O | 978.92 | |
| J2-14 | GPIO1_IO04 | M16 | 3.3V/NVCC_3V3 | I/O | 1176.59 | |
| J2-15 | GPIO1_IO09 | M15 | 3.3V/NVCC_3V3 | I/O | 938.84 | |
| J2-16 | GPIO1_IO08 | N17 | 3.3V/NVCC_3V3 | I/O | 960.66 | |
| J2-17 | JTAG_TDI | N16 | 3.3V/NVCC_3V3 | I/O | 928.65 | |
| J2-18 | JTAG_TDO | N15 | 3.3V/NVCC_3V3 | I/O | 828.53 | |
| J2-19 | JTAG_TCK | M14 | 3.3V/NVCC_3V3 | I/O | 770.53 | 10K pull down |
| J2-20 | JTAG_TMS | P14 | 3.3V/NVCC_3V3 | I/O | 695.3 | |
| J2-21 | JTAG_TRST_B | N14 | 3.3V/NVCC_3V3 | I/O | 668.7 | |
| J2-22 | JTAG_MOD | P15 | 3.3V/NVCC_3V3 | I/O | 623.76 | 10K pull down |
| J2-23 | ENET1_TX_DATA0 | E15 | 3.3V/NVCC_3V3 | I/O | 1342.13 | |
| J2-24 | ENET1_RX_DATA1 | E17 | 3.3V/NVCC_3V3 | I/O | 1018.22 | |
| J2-25 | ENET1_RX_EN | E16 | 3.3V/NVCC_3V3 | I/O | 1006.93 | |
| J2-26 | ENET1_RX_DATA0 | F16 | 3.3V/NVCC_3V3 | I/O | 1008.26 | |
| J2-27 | ENET1_TX_EN | F15 | 3.3V/NVCC_3V3 | I/O | 1333.67 | |
| J2-28 | ENET1_TX_DATA1 | E14 | 3.3V/NVCC_3V3 | I/O | 1347.76 | |
| J2-29 | ENET1_TX_CLK | F14 | 3.3V/NVCC_3V3 | I/O | 1343.51 | 10ohm in series |
| J2-30 | ENET1_RX_ER | D15 | 3.3V/NVCC_3V3 | I/O | 1013.51 | |
| J2-31 | UART5_TX_DATA | F17 | 3.3V/NVCC_3V3 | I/O | 971.23 | |
| J2-32 | UART5_RX_DATA | G13 | 3.3V/NVCC_3V3 | I/O | 1085.64 | |
| J2-33 | UART4_TX_DATA | G17 | 3.3V/NVCC_3V3 | I/O | 908.74 | |
| J2-34 | UART4_RX_DATA | G16 | 3.3V/NVCC_3V3 | I/O | 952.88 | |
| J2-35 | UART3_RTS_B | G14 | 3.3V/NVCC_3V3 | I/O | 972.04 | |
| J2-36 | UART3_CTS_B | H15 | 3.3V/NVCC_3V3 | I/O | 1026.32 | |
| J2-37 | UART3_RX_DATA | H16 | 3.3V/NVCC_3V3 | I/O | 1245.58 | |
| J2-38 | UART3_TX_DATA | H17 | 3.3V/NVCC_3V3 | I/O | 1010.03 | |
| J2-39 | UART2_CTS_B | J15 | 3.3V/NVCC_3V3 | I/O | 1323.24 | |
| J2-40 | UART2_RTS_B | H14 | 3.3V/NVCC_3V3 | I/O | 1614.01 | |
| J2-41 | UART2_RX_DATA | J16 | 3.3V/NVCC_3V3 | I/O | 1701.66 | |
| J2-42 | UART2_TX_DATA | J17 | 3.3V/NVCC_3V3 | I/O | 1007.48 | |
| J2-43 | UART1_RTS_B | J14 | 3.3V/NVCC_3V3 | I/O | 1835.4 | SD1_CD |
| J2-44 | GPIO1_IO06 | K17 | 3.3V/NVCC_3V3 | I/O | 926.46 | |
| J2-45 | GPIO1_IO07 | L16 | 3.3V/NVCC_3V3 | I/O | 914.25 | |
| J2-46 | UART1_RX_DATA | K16 | 3.3V/NVCC_3V3 | I/O | 964.86 | |
| J2-47 | GPIO1_IO03 | L17 | 3.3V/NVCC_3V3 | I/O | 1105.24 | |
| J2-48 | UART1_CTS_B | K15 | 3.3V/NVCC_3V3 | I/O | 1080.04 | |
| J2-49 | GPIO1_IO01 | L15 | 3.3V/NVCC_3V3 | I/O | 998.61 | |
| J2-50 | UART1_TX_DATA | K14 | 3.3V/NVCC_3V3 | I/O | 991.95 | |
| J2-51 | GPIO1_IO00 | K13 | 3.3V/NVCC_3V3 | I/O | 916.25 | |
| J2-52 | USB_OTG1_CHD_B | U16 | 3.3V/VBUS_3V | I/O | 1069.72 | |
| J2-53 | USB_OTG1_DN | T15 | 3.3V/VBUS_3V | I/O | 1209.28 | |
| J2-54 | USB_OTG1_DP | U15 | 3.3V/VBUS_3V | I/O | 1208.3 | |
| J2-55 | USB_OTG2_DN | T13 | 3.3V/VBUS_3V | I/O | 1243.24 | |
| J2-56 | USB_OTG2_DP | U13 | 3.3V/VBUS_3V | I/O | 1243.75 | |
| J2-57 | USB_OTG1_VBUS | T12 | 5V/VBUS_5V | PWR | ||
| J2-58 | USB_OTG2_VBUS | U12 | 5V/VBUS_5V | PWR | ||
| J2-59 | DGND | GDN/DGND | PWR | |||
| J2-60 | DGND | GDN/DGND | PWR |