B3100 2K FHD LVDS/RGB Display SoC
B3100 is a 1.0 GHz HiChip B-series display SoC with up to 256 MB @1333 Mbps external DRAM and FHD 60 fps multi-format decode. It provides RGB565/LVDS/CVBS display, CVBS video input, and SDIO 3.0/eMMC 4.4, running RTOS/Linux in an eLQFP128 package.
This page follows the official B3100 product page.
Product Image

Key Specifications
| Item | Spec |
|---|---|
| CPU | 1.0 GHz |
| DRAM | ext. max. 256 MB @1333 Mbps |
| Flash | SPI Flash |
| Video decoder | Multi-format @FHD 60 fps |
| Display | RGB565 / LVDS / CVBS |
| Video input | CVBS |
| Audio | I2S in + I2S out / 2ch PCM out / SPDIF out |
| USB | USB 2.0 ×2 |
| SDIO | SDIO 3.0 / eMMC 4.4 (4 line) |
| I2C/UART | 3×UART, 4×TPADC, 1×SARADC, IRRX |
| Ethernet | — |
| Wi-Fi | Supported |
| SW system | RTOS/Linux |
| Package | eLQFP128 |
Typical Applications
- In-vehicle multimedia
- Network digital photo frames, network digital signage
- Gaming consoles, display speakers, smart projectors
Design Notes
- Supports RGB/LVDS interfaces for mid-to-large commercial and in-vehicle panels.
- The official product page does not list RMII; for wired networking compare B3120 or B3200.
- TPADC simplifies capacitive touch integration.
