GPIO Interfaces
The GPIO interfaces provided on the main board of Qualcomm® Robotics RB1/RB2 development kits are described below.
| Label | Key main board interfaces | Name | Description |
| 1 | Low speed connector | LS1 | Low speed interface: SPI, I2C, UART,12 V, 5 V, 1V8, PWM, GPIOs power same as 96Boards specification |
| 2 | Low speed connector | LS2 | Low speed interface: I2S, PM8008 LDOsx7, Flash LED, Pmic_1V8 (for UIM2), DMIC, speakers, CAN, GPIO’s power additional to 96Boards specification |
| 3 | Low speed connector | LS3 | Low speed interface: AMIC X 3, MIC_BIAS X3 Headphone (Reserve for RB2210), Pmic_1V8 (for UIM1), SPI, I2C, I3C, GPIO’s, power, reference clocks, additional to 96Boards specification |
| 4 | High-speed connector | HS2 | CSI, USB SS, USB HS, Camera MCLK additional to 96Boards specification |
| 5 | High-speed connector | HS3 | DSI CLK additional to 96Boards specification |
| 6 | High-speed connector | HS1 | SDIO, DSI, CSI, HS USB, I2C same as 96Boards specification |
Low Speed Expansion Connectors
High Speed Expansion Connectors
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