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Revision as of 07:04, 6 September 2019 by Chao (Created page with "== Specifications == Chip appearance: QFN32 package, 5mm x 5mm<br> Chip integration: * integrated 32-bit embedded Cortex-M3 processor, operating frequency 80MHz; * Integrate...")
Chip appearance: QFN32 package, 5mm x 5mm
- integrated 32-bit embedded Cortex-M3 processor, operating frequency 80MHz;
- Integrated 288KB data storage;
- Integrated 1MB FLASH;
- Integrated 8-channel DMA controller, support any channel allocated for hardware use or software use, support 16 hardware applications, support software linked list management;
- Integrated 2.4G RF transceiver to meet the IEEE802.11 specification;
- Integrated PA / LNA / TR-Switch;
- Integrated 32.768KHz clock oscillator;
- Integrated voltage detection circuit;
- Integrated LDO;
- Integrated power control circuit;
- Integrated power-on reset circuit;
- Integrated universal encryption hardware accelerator, support for multiple encryption and decryption protocols such as PRNG (Pseudo Random Number Generator) / SHA1 / MD5 / RC4 / DES / 3DES / AES / CRC.
- Integrated 1 SDIO2.0 Device controller, support SDIO1 bit / 4 bit / SPI three operating modes; working clock range 0~50MHz;
- Integrated 2 UART interfaces, support RTS/CTS, baud rate range 1200bps~2Mbps;
- Integrates a high-speed SPI device controller with an operating clock range of 0~50MHz;
- Integrated with 1 SPI master/slave interface, the main device operating frequency supports 20Mpbs, and the slave device supports 6Mbps data transmission rate;
- Integrated with an I 2 C controller supporting 100/400Kbps speed;
- Integrated GPIO controller;
- Integrated PWM controller with 5 PWM outputs or 2 PWM inputs. The highest output frequency is 20MHz, and the highest input frequency is 20MHz.
- Integrated duplex I2S controller supporting 32KHz to 192KHz I2S interface codec;
- Integrated 7816 interface, support ISO-7816-3 T=0/1 mode, support EVM2000 specification, and compatible with serial port function.