- 32 bit ARM CortexTM M0+Processor
- Wake-up interrupt controller
- 8kbytes E-FLASH and 2Bytes SRAM
- ISC by serial interface, F/W can be updated in systems
1.1嵌入式微处理器
- 32 bit ARM CortexTM M0+Processor
- Wake-up interrupt controller
1.2单片存储器
- 8kbytes E-FLASH and 2Bytes SRAM
- ISC by serial interface, F/W can be updated in systems
1.3自容传感器
- 4 apacitive touch sensing channels
- Compensation scheme for external capacitance condition for each channel
- Glove touch support up to 2 mm (Test condition:10Φ Acryl + conducted rod )
- Available for all sensing channels as GPIO
1.4低功耗
- 2.6V to 3.3V Single supply voltage input
- Active current : 0.8mA @ 90Hz
- Deep sleep current : < 3uA @ CE is “LOW
1.5嵌入式振荡器
- RC feed-back oscillator type
- Internal main oscillator : 20 MHz
1.6通信接口及I/O模式
- I2C-compatible for Standard ( 100kbps ) / Fast ( 400kbps ) mode as Slave
- Adjust all I/O pins to Open-drain mode
- Available for Push-pull mode on sensing channels as GPIO
- Available for CE pin as wake-up function - 2 dedicated LED Dimming control ports
1.7 干扰环境下稳定工作
- Immune to the AC charger noise
1.8 封装
- UQFN 16ld 3×3×0.5T, 0.5mm lead pitch
1.9环境条件
- Operation temperature -30°C to +85°C
Block Diagram