TA的每日心情 | 开心 2013-9-2 09:06 |
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签到天数: 11 天 连续签到: 1 天 [LV.3]偶尔看看II
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KIT912J637EVME评估板采用MM912J637芯片, 是一个完全集成基于飞思卡尔S12 MCU技术的锂电池监控设备。
The device supports precise current measurement via an external shunt resistor, precise battery voltage measurement via a series resistor directly at the battery plus pole. The integrated temperature sensor combined with the close proximity to the battery allows battery temperature measurement. The integrated LIN 2.1 interface will make the sensor feedback available on the LIN Bus.特性:
- Battery Voltage Measurement
- Battery Current Measurement in up to 8 ranges
- On chip temperature measurement
- Normal and 2 low-power modes
- Current threshold detection and current averaging in standby => wake-up from low-power mode
- Triggered wake-up from LIN and periodic wake-up
- Signal Low Pass Filtering (Current, Voltage)
- PGA (programmable low-noise gain amplifier) with automatic gain control feature
- Accurate internal oscillator (for extended accuracy an external quartz oscillator may be used)
- Communication via LIN 2.1, LIN2.0 bus interface
- S12 microcontroller with 128kByte Flash, 6kByte RAM, 4kByte Data FLASH
- Background Debug Module
- External Temperature Sensor Option (TSUP, VTEMP)
- Optional 2nd external voltage sense input (VOPT)
- 4 x 5V GPIO including one Wake Up capable High Voltage Input (PTB3/L0)
- 8 x MCU General Purpose I/O including SPI functionality
- Industry standard EMC compliance
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