5.9.5. HPS Shared I/O
| Pin Number | Shared I/O Bit | Schematic Signal Name | Description |
|---|---|---|---|
| D18 | GPIO0_IO0 | USB_CLK | USB2.0 Clock |
| E18 | GPIO0_IO1 | USB_STP | USB2.0 Stop bit |
| C19 | GPIO0_IO2 | USB_DIR | USB2.0 direction bit |
| D19 | GPIO0_IO3 | USB_DATA0 | USB2.0 data line 0 |
| E17 | GPIO0_IO4 | USB_DATA1 | USB2.0 data line 1 |
| F17 | GPIO0_IO5 | USB_NXT | USB2.0 NXT flag |
| C17 | GPIO0_IO6 | USB_DATA2 | USB2.0 data line 2 |
| C18 | GPIO0_IO7 | USB_DATA3 | USB2.0 data line 3 |
| D21 | GPIO0_IO8 | USB_DATA4 | USB2.0 data line 4 |
| D20 | GPIO0_IO9 | USB_DATA5 | USB2.0 data line 5 |
| E21 | GPIO0_IO10 | USB_DATA6 | USB2.0 data line 6 |
| E22 | GPIO0_IO11 | USB_DATA7 | USB2.0 data line 7 |
| H18 | GPIO0_IO12 | ENET_HPS_GTX_CLK | EMAC0 RGMII TX Clock |
| H19 | GPIO0_IO13 | ENET_HPS_TX_EN | EMAC0 RGMII |
| F18 | GPIO0_IO14 | ENET_HPS_RX_CLK | EMAC0 RGMII RX Clock |
| G17 | GPIO0_IO15 | ENET_HPS_RX_DV | EMAC0 RGMII RX DV flag |
| E20 | GPIO0_IO16 | ENET_HPS_TXD0 | EMAC0 RGMII TXD0 |
| F20 | GPIO0_IO17 | ENET_HPS_TXD1 | EMAC0 RGMII TXD1 |
| G20 | GPIO0_IO18 | ENET_HPS_RXD0 | EMAC0 RGMII RXD0 |
| G21 | GPIO0_IO19 | ENET_HPS_RXD1 | EMAC0 RGMII RXD1 |
| F19 | GPIO0_IO20 | ENET_HPS_TXD2 | EMAC0 RGMII TXD2 |
| G19 | GPIO0_IO21 | ENET_HPS_TXD3 | EMAC0 RGMII TXD3 |
| F22 | GPIO0_IO22 | ENET_HPS_RXD2 | EMAC0 RGMII RXD2 |
| G22 | GPIO0_IO23 | ENET_HPS_RXD3 | EMAC0 RGMII RXD3 |
| K18 | GPIO1_IO0 | SPIM1_CLK | MAXV IO SPI Clock |
| L19 | GPIO1_IO1 | SPIM1_MOSI | MAXV IO SPI Master Output/Slave input |
| H22 | GPIO1_IO2 | SPIM1_MISO | MAXV IO SPI Slave Input/Master output |
| H21 | GPIO1_IO3 | SPIM1_SS0_N | MAXV IO SPI chip select 0 |
| J21 | GPIO1_IO4 | SPIM1_SS1_N | MAXV IO SPI Chip Select 1 |
| J20 | GPIO1_IO5 | A10SH_GPIO0 | MAXV_GPIO0 |
| J18 | GPIO1_IO6 | UARTA_TX | UART port 1 TX |
| J19 | GPIO1_IO7 | UARTA_RX | UART PORT 1 RX |
| H23 | GPIO1_IO8 | ENETB_MDIO | EMAC2 MDIO |
| J23 | GPIO1_IO9 | ENETB_MDC | EMAC2 MDIC |
| K21 | GPIO1_IO10 | ENET_HPS_MDIO | EMAC0 MDIO |
| K20 | GPIO1_IO11 | ENET_HPS_MDC | EMAC0 MDIC |
| L20 | GPIO1_IO12 | SH_SDA | I2C Port 1 SDA |
| M20 | GPIO1_IO13 | SH_SCL | I2C Port 1 SCL |
| N20 | GPIO1_IO14 | A10SH_GPIO1 | MAXV_GPIO1 |
| P20 | GPIO1_IO15 | TRACE_ClK | TRACE Clock |
| K23 | GPIO1_IO16 | A10SH_GPIO2 | MAXV_GPIO2 |
| L23 | GPIO1_IO17 | A10SH_GPIO3 | MAXV_GPIO3 |
| N23 | GPIO1_IO18 | ENETA_MDIO | EMAC1 MDIO |
| N22 | GPIO1_IO19 | ENETA_MDC | EMAC1 MDIC |
| K22 | GPIO1_IO20 | TRACE_D0 | TRACE D0 |
| L22 | GPIO1_IO21 | TRACE_D1 | TRACE D1 |
| M22 | GPIO1_IO22 | TRACE_D2 | TRACE D2 |
| M21 | GPIO1_IO23 | TRACE_D3 | TRACE D3 |