Page History
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Default MIO Mapping
| MIO | Function | B2B Pin | Notes | MIO | Function | B2B Pin | Notes | |
|---|---|---|---|---|---|---|---|---|
| 0 | GPIO | JM1-87 | - | 16..27 | ETH0 | - | RGMII | |
| 1 | QSPI0 | - | SPI-CS | 28..39 | USB0 | - | OTG ULPI | |
| 2 | QSPI0 | - | SPI-DQ0 | 40 | SD0 | JM1-27 | B2B | |
| 3 | QSPI0 | - | SPI-DQ1 | 41 | SD0 | JM1-25 | B2B | |
| 4 | QSPI0 | - | SPI-DQ2 | 42 | SD0 | JM1-23 | B2B | |
| 5 | QSPI0 | - | SPI-DQ3 | 43 | SD0 | JM1-21 | B2B | |
| 6 | QSPI0 | - | SPI-SCK | 44 | SD0 | JM1-19 | B2B | |
| 7 | GPIO | - | SC CPLD pin P11 | 45 | SD0 | JM1-17 | B2B | |
| 8 | - | - | 3.3V pull-up | 46 | SD1 | - | MMC-D0 | |
| 9 | - | JM1-91 | B2B | 47 | SD1 | - | MMC-CMD | |
| 10 | - | JM1-95 | B2B | 48 | SD1 | - | MMC-CLK | |
| 11 | - | JM1-93 | B2B | 49 | SD1 | - | MMC-D1 | |
| 12 | - | JM1-99 | B2B | 50 | SD1 | - | MMC-D2 | |
| 13 | - | JM1-97 | B2B | 51 | SD1 | - | MMC-D3 | |
| 14 | - | JM1-92 | B2B, SC CPLD pin M4 | 52 | ETH0 | - | ETH-MDC | |
| 15 | - | JM1-85 | B2B, SC CPLD pin N4 | 53 | ETH0 | - | ETH-MDIO |
| Page break |
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| PHY Signal | B2B Connector Pin |
|---|---|
| SOUT_N | JM3-1 |
| SOUT_P | JM3-3 |
| SIN_N | JM3-2 |
| SIN_P | JM3-4 |
| PHY_MDI0_P | JM1-4 |
| PHY_MDI0_N | JM1-6 |
| PHY_MDI1_P | JM1-10 |
| PHY_MDI1_N | JM1-12 |
| PHY_MDI2_P | JM1-16 |
| PHY_MDI2_N | JM1-18 |
| PHY_MDI3_P | JM1-22 |
| PHY_MDI3_N | JM1-24 |
USB Interface
Hi-speed USB ULPI PHY is provided by USB3320 from Microchip. The ULPI interface is connected to the Zynq PS USB0 via MIO28..39, bank 501. The I/O voltage is fixed at 1.8V and PHY reference clock input of the PHY is supplied from the on-board 52.000000 MHz oscillator (U14).
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| Signal Name | SC CPLD Pin | SoC Pin | Notes |
|---|---|---|---|
| X1 | F1 | L16 | SCL, I2C clock. |
| X5 | J1 | P22 | SDA, I2C data out. |
| X7 | M1 | N22 | SDA, I2C data in. |
I2C devices slave addresses
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Overview
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