Overview
The TXW813 is a low-power, high-performance, highly integrated 2.4GHz Wi-Fi and small wireless multi-mode IoT SOC chip. It integrates IEEE 802.11 b/g/n baseband and RF circuits, including a power amplifier (PA), low noise amplifier (LNA), RF balun, antenna switch, and power management module. The chip integrates a high-performance 32-bit microprocessor and offers a rich set of peripheral interfaces, including DVP, LCD, USB2.0 High Speed Host/Device, SDMMC Host, SDIO2.0 Slave, RMII MAC, SPI Master & Device, UART, IIC, IIS, PDM, IR Send/Receive, PWM, GPIO, and standard and audio ADC/DACs.
Features
- CK803 CPU, maximum clock speed 240MHz
- 272KB SRAM
- Built-in Flash(2MB)
- MJPEG Codec(1080P@30fps)
- 802.11bgn 1x1
- 2.4GHz
- Wi-Fi certified
- USB 2.0 host/device
- Wi-Fi/BLE PTA coexistence
Block Diagram
Documents