LED Flexi
six 16-bit timers, watchdog hardware , high-speed SPI communication port , full duplex MR16 asynchronous serial ports, each general purpose I / O port can reach 20 mA drive capability . line programmable , no programming , no emulators , remote upgrades, cost effective , enabling customers to a variety of applications .
PL2102 is specifically for the Chinese power grid harsh environments developed low-voltage power line carrier communication chips. It is only from a single +5 V power supply, as well as an external interface circuit coupled to the power line . PL2102 addition to having basic communication control functions, also built five common functional circuit : digital frequency correction can be real-time clock circuit ,
32 Bytes SRAM, voltage monitoring, watchdog timer and reset circuit. Them through a standard I2C interface associated with an external microprocessor , including real-time clock with 32 Bytes SRAM in the case of main power failure backup battery powered by 3 V to continue to keep working . As a result of large-scale digital / analog mixed 0.35 μm CMOS production process, so in the anti-jamming , anti-fading performance and cost performance and other aspects of similar products at home and abroad has a superior performance. LED Flexi
3.2 Communication Technology Features
The controller uses the mainstream spread spectrum communication technology to effectively improve the reliability of communication , and creative use of dynamic routing algorithms, reliable extended control range.