Os motores de busca de Datasheet de Componentes eletrônicos |
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AM2320 Folha de dados(PDF) 20 Page - List of Unclassifed Manufacturers |
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AM2320 Folha de dados(HTML) 20 Page - List of Unclassifed Manufacturers |
20 / 27 page information ess information ess information ess informatio n ss High humidity 0x00 Model High 0x08 Users register a high 0x10 Retention 0x18 Low humidity 0x01 Model Low 0x09 Users register a low 0x11 Retention 0x19 High temperatur e 0x02 The version number 0x0A Users register 2 high 0x12 Retention 0x1A Low temperatur e 0x03 Device ID (24-31) Bit 0x0B Users register 2 low 0x13 Retention 0x1B Retention 0x04 Device ID (16-23) Bit 0x0C Retention 0x14 Retention 0x1C Retention 0x05 Device ID (8-15) Bit 0x0D Retention 0x15 Retention 0x1D Retention 0x06 Device ID (0-7) Bit 0x0E Retention 0x16 Retention 0x1E Retention 0x07 Status Register 0x0F Retention 0x17 Retention 0x1F Status Register Definition: Bit7-Bit0 bit reserved; Temperature Format: Temperature highest bit (Bit15) is equal to 1 indicates a negative temperature, the temperature highest bit (Bit15) is equal to 0 indicates a positive temperature; temperature in addition to the most significant bit (Bit14 ~ Bit0) indicates the temperature sensor string value. Temperature sensor value is a string of 10 times the actual humidity value; Write Sensor: For users to write register (0x0F ~ 0x13); prohibit write other registers and status registers can only be written separately. Reader sample: Function Functi on Code Start addres s Frame data content Read the temperature and humidity 0x03 0x00 Send:(SLA+W)+0x03+0x00+0x04 Return:0x03 +0 x04 + humidity + high + low temperature and humidity high temperature low + CRC Read the temperature 0x03 0x02 Send:(SLA+W)+0x03+0x02+0x02 Return:0x03+0x02+High temperature + low temperature+ CRC Read humidity 0x03 0x00 Send:(SLA+W)+0x03+0x00+0x02 Return:0x03+0x02+High humidity+ Low humidity + CRC Reading Device Information 0x03 0x08 Send:(SLA+W)+0x03+0x08+0x07 Return:0x03+0x07+Model (16) + version number (8) + ID (32-bit)+CRC Write Status Register 0x10 0x0F Send:(SLA+W)+0x10+0x0F+0x01+0x01+0xF4(Low)+0xB7(High) Note:Function code + register start address + register number - 19 - |
Nº de peça semelhante - AM2320 |
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Descrição semelhante - AM2320 |
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