Features 特点
? Battery charger system for wall charging and USB charging 电池充电系统包括座充和USB充电。
? 10 bit ADC for monitoring battery and other inputs, plus a coulomb
counter support module 10 bit ADC 监视电池和其他输入,包括一个库仑计数模块 。
? 4 adjustable output buck converters for direct supply of the
processor core and memory 4路直接给处理器内核和内存供电的可调的降压转换器。
? 12 adjustable output LDOs with internal and external pass devices 12路可调的低压差线性稳压器。
? Boost converter for supplying RGB LEDs 给RGB LEDs供电的升压转换器。
? Serial backlight drivers for displays and keypad, plus RGB LED
drivers 供显示和按键的几路背光驱动
? Power control logic with processor interface and event detection 提供处理器接口和事件检测的电源控制逻辑。
? Real time clock and crystal oscillator circuitry, with coin cell backup
and support for external secure real time clock on a companion
system processor IC 实时时钟和晶振电路,可以纽扣电池做后备。
? Touch screen interface 触摸屏接口
? SPI/I2C bus interface for control and register access SPI/I2C 接口做控制和寄存器读写。
? Two package offerings in 7 x 7 mm and 12 x 12 mm 两种封装方式 7x7mm 和 12x12mm