| Name | TXW826-824 | TXW827-C08 | TXW828-E016FL | TXW828-E08FL | TXW828-C08FL | |
|---|---|---|---|---|---|---|
| Overview | Controller | CK804DF CK804D | CK804DF CK804D | CK804DF CK804D | CK804DF CK804D | CK804DF CK804D |
| Frequency (MHz) | 240*2 | 240*2 | 240*2 | 240*2 | 240*2 | |
| Operating Voltage (V) | 3 ~ 3.6 | 3 ~ 3.6 | 3 ~ 3.6 | 3 ~ 3.6 | 3 ~ 3.6 | |
| Operating Temperature (C) | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | |
| Operating Frequency (MHz) | 2.4G | 2.4G | 2.4G | 2.4G | 2.4G | |
| Storage | Flash (KB) | 2048 | -- | -- | -- | -- |
| SRAM (KB) | 368 | 368 | 368 | 368 | 368 | |
| PSRAM (MB) | 4 | 8 | 16 | 8 | 8 | |
| Peripheral | GPIO | 28 | 46 | 57 | 57 | 46 |
| Advanced Timer | 2*16bit | 2*16bit | 2*16bit | 2*16bit | 2*16bit | |
| General Timer | 8*32bit | 8*32bit | 8*32bit | 8*32bit | 8*32bit | |
| Watchdog | 2 | 2 | 2 | 2 | 2 | |
| PWM | 14 | 14 | 14 | 14 | 14 | |
| RTC | 1 | 1 | 1 | 1 | 1 | |
| UART | 5 | 5 | 5 | 5 | 5 | |
| SPI | 3 | 3 | 3 | 3 | 3 | |
| IIC | 2 | 2 | 2 | 2 | 2 | |
| USB 1.1 | 1 | 1 | 1 | 1 | 1 | |
| USB2.0 OTG | 1 | 1 | 1 | 1 | 1 | |
| RMII | 1 | 1 | 1 | 1 | 1 | |
| DVP | -- | 1 | 1 | 1 | 1 | |
| ADC | 1 | 1 | 1 | 1 | 1 | |
| Audio ADC | 1 | 1 | 1 | 1 | 1 | |
| Audio DAC | 1 | 1 | 1 | 1 | 1 | |
| IIS | 2 | 2 | 2 | 2 | 2 | |
| PDM | 1 | 1 | 1 | 1 | 1 | |
| QSPI XIP | 1 | 1 | 1 | 1 | 1 | |
| Other | SDIO2.0 Host | 1 | 1 | 1 | 1 | 1 |
| LCD (RGB & MCU) | 1 | 1 | 1 | 1 | 1 | |
| G2D_DMA | 1 | 1 | 1 | 1 | 1 | |
| ISP | 1 | 1 | 1 | 1 | 1 | |
| MJPEG | 1 codec + 1 encoder | 1 codec + 1 encoder | 1 codec + 1 encoder | 1 codec + 1 encoder | 1 codec + 1 encoder | |
| H.264 | codec | codec | codec | codec | codec | |
| M2M DMA | 3 | 3 | 3 | 3 | 3 | |
| AES | 1 | 1 | 1 | 1 | 1 | |
| SHA | 1 | 1 | 1 | 1 | 1 | |
| CRC | 1 | 1 | 1 | 1 | 1 | |
| TRNG | 1 | 1 | 1 | 1 | 1 | |
| Code Encryption | √ | √ | √ | √ | √ | |
| Low Power | -- | -- | √ | √ | √ |