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SI4320-J1-FTR 数据表(PDF) 10 Page - Silicon Laboratories |
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SI4320-J1-FTR 数据表(HTML) 10 Page - Silicon Laboratories |
10 / 15 page 400 West Cesar Chavez, Austin, TX 78701 (512) 416-8500 FAX (512) 416-9669 www.silabs.com Workaround B: Low Battery Detection Using Wake-Up Timer //**Function PROTOTYPES** //MCU initialization void MCU_Init(void); //SPI functions void SpiWriteRegister (U8, U8); U8 SpiReadRegister (U8); //GLOBAL VARIABLE xdata U16 wWaitCnt; void main(void) { U8 ItStatus1,ItStatus2,Battery_Voltage_Level,LBDT; U16 delay; U8 temp8; //Initialize the MCU: // - set IO ports for the Software Development board // - set MCU clock source // - initialize the SPI port // - turn off LEDs MCU_Init(); // Initialize the Si4x3x ISM chip //read interrupt status registers to clear the interrupt flags and release NIRQ pin ItStatus1 = SpiReadRegister(0x03); //read the Interrupt Status1 register ItStatus2 = SpiReadRegister(0x04); //read the Interrupt Status2 register for (temp8=0;temp8<15;temp8++) { for(delay=0;delay<10000;delay++); |
类似零件编号 - SI4320-J1-FTR |
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类似说明 - SI4320-J1-FTR |
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