1. 内置高稳定度的32．768KHz 的DTCXO (数字温度补偿晶体振荡器) 2. 支持I2C 总线的高速模式（400K）。 3. 定时报警功能（可设定：天，日期，小时，分钟） 4. 固定周期定时中断功能。 5. 时间更新中断功能。 6. 32．768KHz 频率输出（具有使能OE 功能） 7. 闰年自动调整功能。（2000 到2099） 8. 宽范围接口电压：2.2V 到 5.5V 9. 宽范围的时间保持电压：1.8V 到 5.5V 10. 低电流功耗：

The MSP430 micros have JTAG interface that allows access to the internal bus of the processor to locate breakpoints (breakpoints), analyze the values ​ ​ of the variables in memory and run the program instruction by instruction. This interf

1. A 5 MVA, 10 kV, 1500 rpm, 3 phase, 50 Hz, 4 pole, star connected alternator is operating on infinite bus bars. Determine the synchronizing power per mechanical degree of displacement under no-load condition. Xs = 20 .-1. A 5 MVA, 10 kV, 1500 rpm,

1. A 5 MVA, 10 kV, 1500 rpm, 3 phase, 50 Hz, 4 pole, star connected alternator is operating on infinite bus bars. Determine the synchronizing power per mechanical degree of displacement under no-load condition. Xs = 20 .-1. A 5 MVA, 10 kV, 1500 rpm,