Page History
...
Signals, Interfaces and Pins
I2C Interface
On-board
...
connectors
| Bank | Type | Connector | I/O Signal Count | Voltage | Notes |
|---|---|---|---|---|---|
| 0 | JTAG | J2 | 4 | 3.3 | JTAG interface. |
| 34 | HR | P1 | 8 | 3.3 | |
| 34 | HR | P2 | 8 | 3.3 | |
| 34 | HR | P2 | 10, 5 LVDS pairs | 3.3 | |
| 34 | HR | J1 | 6 | 3.3 | |
| 34 | HR | J2 | 2 | 3.3 | |
| 34 | HR | J3 | 4 | 3.3 | |
| 35 | HR | P1 | 8, 4 LVDS pairs | 3.3 | |
| 501 | MIO | J8 | 7 | 3.3 |
JTAG Interface
JTAG access to the Xilinx ZYNQ XC7Z010 SoC is provided through J2 connector.
...
| LED | Color | Connected To | Description and Notes |
|---|---|---|---|
| D1 | Red | LED2, U4 | |
| D2 | Green | MIO7, U1 | User controlled, default OFF (when PS7 has not been booted). |
| D3 | Red | LED1, U4 | |
| D4 | RGB | RGB_R, U1 RGB_G, U1 RGB_B, U1 | |
| D5 | Red | LED3, U4 | |
D6 | Green | DONE, U1 | Reflects inverted DONE signal. ON when FPGA is not configured, OFF as soon as PL is configured. |
Default PS MIO Mapping
| MIO | Function | Connector Pin | Notes |
|---|---|---|---|
| 0 | - | - | - |
| 1 | QSPI | - | SPI Flash-CS |
| 2 | QSPI | - | SPI Flash-DQ0 |
| 3 | QSPI | - | SPI Flash-DQ1 |
| 4 | QSPI | - | SPI Flash-DQ2 |
| 5 | QSPI | - | SPI Flash-DQ3 |
| 6 | QSPI | - | SPI Flash-SCK |
| 7 | GPIO | - | Green LED D2 |
| 8 | - | - | - |
| 9 | - | - | - |
| 28 | SD CARD | J8-5 | CLK |
| 29 | SD CARD | J8-3 | CMD |
| 30 | SD CARD | J8-7 | DAT0 |
| 31 | SD CARD | J8-8 | DAT1 |
| 32 | SD CARD | J8-1 | DAT2 |
| 33 | SD CARD | J8-3 | CD/DAT3 |
| 36 | I2C | - | SCL |
| 37 | I2C | - | SDA |
| 39 | GPIO | - | Si1143 INT pin |
| 49 | SD CARD | J8-G4 | Card detect switch |
I2C Interface
On-board I2C interface is provided via ZYNQ SoC PS bank 501 pins MIO36 (SCL) and MIO37 (SDA). I2C addresses for on-board devices are listed in the table below:
| I2C Device | I2C Address | Notes |
|---|---|---|
| Si1143-A11-GMR | 0x5A | Proximity and ambient light sensor. |
Technical Specifications
Absolute Maximum Ratings
...
Overview
Content Tools