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Default PS MIO Mapping
| PS MIO | Function | B2B Pin | Connected to |
|---|
| | PS MIO | Function | B2B Pin | Connected to |
|---|
| 0 | SPI0 | - | U7-B2, CLK |
|---|
| 40..45 | - | - | Not connected |
|---|
| 1 | SPI0 | - | U7-D2, DO/IO1 |
|---|
| 46 | SD | JM1-17 | B2B, SD_DAT3 |
|---|
| 2 | SPI0 | - | U7-C4, WP/IO2 |
|---|
| 47 | SD | JM1-19 | B2B, SD_DAT2 |
|---|
| 3 | SPI0 | - | U7-D4, HOLD/IO3 |
|---|
| 48 | SD | JM1-21 | B2B, SD_DAT1 |
|---|
| 4 | SPI0 | - | U7-D3, DI/IO0 |
|---|
| | 49 | SD | JM1-23 | B2B, SD_DAT0 |
|---|
| 5 | SPI0 | - | U7-C2, CS |
|---|
| 50 | SD | JM1-25 | B2B, SD_CMD |
|---|
| 6 | N/A | - | Not connected |
|---|
| 51 | SD | JM1-27 | B2B, SD_CLK |
|---|
| 7 | SPI1 | - | U17-C2, CS |
|---|
| | 52 | USB_PHY | - | U18-31, OTG-DIR |
|---|
| 8 | SPI1 | - | U17-D3, DI/IO0 |
|---|
| 53 | USB_PHY | - | U18-31, OTG-DIR |
|---|
| 9 | SPI1 | - | U17-D2, DO/IO1 |
|---|
| 54 | USB_PHY | - | U18-5, OTG-DATA2 |
|---|
| 10 | SPI1 | - | U17-C4, WP/IO2 |
|---|
| 55 | USB_PHY | - | U18-2, OTG-NXT |
|---|
| 11 | SPI1 | - | U17-D4, HOLD/IO3 |
|---|
| | 56 | USB_PHY | - | U18-3, OTG-DATA0 |
|---|
| 12 | SPI1 | - | U17-B2, CLK |
|---|
| 57 | USB_PHY | - | U18-4, OTG-DATA1 |
|---|
| 13..20 | eMMC | - | U6, MMC-D0..D7 |
|---|
| | 58 | USB_PHY | - | U18-29, OTG-STP |
|---|
| 21 | eMMC | - | U6, MMC-CMD |
|---|
| 59 | USB_PHY | - | U18-6, OTG-DATA3 |
|---|
| 22 | eMMC | - | U6, MMC-CLKR |
|---|
| 60 | USB_PHY | - | U18-7, OTG-DATA4 |
|---|
| 23 | eMMC | - | U6, MMC-RST |
|---|
| 61 | USB_PHY | - | U18-9, OTG-DATA5 |
|---|
| 24 | ETH | - | U8, ETH-RST |
|---|
| 62 | USB_PHY | - | U18-10, OTG-DATA6 |
|---|
| 25 | USB_PHY | - | U18, OTG-RST |
|---|
| 63 | USB_PHY | - | U18-13, OTG-DATA7 |
|---|
| 26 | MIO | JM1-95 | B2B |
|---|
| 64 | ETH | - | U8-53, ETH-TXCK |
|---|
| 27 | MIO | JM1-93 | B2B |
|---|
| 65..66 | ETH | - | U8-50..51, ETH-TXD0..1 |
|---|
| 28 | MIO | JM1-99 | B2B |
|---|
| 67..68 | ETH | - | U8-54..55, ETH-TXD2..3 |
|---|
| 29 | MIO | JM1-99 | B2B |
|---|
| | 69 | ETH | - | U8-56, ETH-TXCTL |
|---|
| 30 | MIO | JM1-92 | B2B |
|---|
| 70 | ETH | - | U8-46, ETH-RXCK |
|---|
| 31 | MIO | JM1-85 | B2B (UART RX) |
|---|
| 71..72 | ETH | - | U8-44..45, ETH-RXD0..1 |
|---|
| 32 | MIO | JM1-91 | B2B (UART TX) |
|---|
| 73..74 | ETH | - | U8-47..48, ETH-RXD2..3 |
|---|
| 33 | MIO | JM1-87 | B2B |
|---|
| | 75 | ETH | - | U8-43, ETH-RXCTL |
|---|
| 34..37 | N/A | - | Not connected |
|---|
| 76 | ETH | - | U8-7, ETH-MDC |
|---|
| 38 | I2C | - | U10-12, SCL |
|---|
| | 77 | ETH | - | U8-8, ETH-MDIO |
|---|
| 39 | I2C | - | U10-19, SDA |
|---|
Table 6: TE0820-02 PS MIO mapping.
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