Datasheet

Beijing Winner Microelectronics Co., Ltd.
1
1 Features
⚫ Chip Packaging
➢ Package QFN32, 5mm x 5mm
⚫ Chip Integration
➢ Integrated 32bit Embedded Cortex-M3
CPU, operating frequency 80MHz;
➢ Integrated 288KB RAM;
➢ Integrated 1MB FLASH;
➢ Integrated 8 channel DMA controller. The
hardware and software can use any free
channel. DMA controller has 16 hardware
requests, support software chain table;
➢ Integrated 2.4G RF transceiver, support
IEEE802.11 protocol;
➢ Integrated PA/LNA/TR-Switch;
➢ Integrated 32.768KHz oscillator;
➢ Integrated voltage detection circuit;
➢ Integrated LDO;
➢ Integrated power supply control circuit;
➢ Integrated power on reset circuit;
➢ Integrated encrypted hardware accelerator,
support PRNG
(Pseudo random Number Generator),
SHA1, MD5, RC4, DES, 3DES, AES,
CRC;
⚫ Chip Interface
➢ Integrated one SDIO2.0 Device controller,
support SDIO 1-/4-bit and SPI operating
mode; operating frequency 0~50MHz;
➢ Integrated 2 UART interface, support
RTS/CTS, baud rate: 1200bps~2Mbps;
➢ Integrated one high speed SPI controller,
operating frequency: 0~50MHz;
➢ Integrated one SPI master/slave mode, in
master mode the data transmission rate is
20Mpbs, in slave mode the data
transmission rate is 6Mbps;
➢ Integrated one I²C controller, support data
transmission rate 100/400Kbps;
➢ Integrated GPIO controller;
➢ Integrated PWM controller, support 5
channel PWM output or 2 channels PWM
input capture. Max output frequency is
20MHz and max input frequency is
20MHz;
➢ Integrated I²S controller, support full
duplex and codec from 32KHz to
192KHz;
➢ Integrated 7816 interface, support
ISO-7816-3 T=0/1, EVM2000 protocol
and UART protocol;
⚫ Wi-Fi Protocol and function
➢ Support GB15629.11-2006、IEEE802.11
b/g/n/e/i/d/k/r/s/w;
➢ Support WAPI2.0;
➢ Support Wi-Fi
WMM/WMM-PS/WPA/WPA2/WPS;
➢ Support Wi-Fi Direct;
➢ Support EDCA channel access;
➢ Support 20/40M bandwidth;
➢ Support STBC, Greenfield, Short-GI and
reverse transmission;
➢ Support RIFS interframe space;
➢ Support AMPDU, AMSDU;
➢ Support IEEE802.11n MCS 0~7, MCS32,
transmission rate is up to 150Mbps;
➢ Support Short Preamble in 2/5.5/11Mbps;