高拓讯达-凯发体育app

general features

• integrated low power mcu, 1t1r 2.4ghz rf circuit, ieee 802.11b/g/n mac, baseband and power management system.

• support ieee 802.11 b/g/n and 20mhz bandwidth (iot mode doesn't support 40mhz as default.)

• hardware accelerated tcp/ip protocol

• support wpa, wpa2, and hardware crypto engine for advanced fast security, including aes128/192/256. sha1, sha256, md5, etc.

• integrated 160mhz 32bit mcu

• integrated 256kb sram, and 80kb free space for user applications

• integrated 2mb (16mbits) flash memory, and support data encryption of firmware in flash

• upgrade firmware via uart, i2c and spi interface

• support ota firmware upgrade

• support low cost 24mhz or 40mhz cyrstal

• embedded ldo, only need 3.3v power supply

• 5x5 qfn 40pin package

peripheral interface

• 10bits single channel sar adc

• 15 x configurable gpios

• 10 x configurable pwms, support 10hkz or higher high frequency dimming

• 2 x i2c, support master/slave mode

• 2 x uart

• 2 x spi, support master/slave mode

• 1 x sdio 2.0

• 1 x usb 2.0

• 1 x jtag