データシートサーチシステム |
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HT45R2K-C データシート(PDF) 82 Page - Holtek Semiconductor Inc |
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HT45R2K-C データシート(HTML) 82 Page - Holtek Semiconductor Inc |
82 / 105 page Rev. 1.40 8� �a��� 1�� �01� Rev. 1.40 83 �a��� 1�� �01� HT45R2K-C/-B/-A Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale HT45R2K-C/-B/-A Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale Configuration Options ConfigurationoptionsrefertocertainoptionswithintheMCUthatareprogrammedintotheOTP ProgramMemorydeviceduringtheprogrammingprocess.Duringthedevelopmentprocess, theseoptionsareselectedusingtheHT-IDEsoftwaredevelopmenttools.Astheseoptionsare programmedintothedeviceusingthehardwareprogrammingtools,oncetheyareselectedthey cannotbechangedlaterbytheapplicationsoftware.Alloptionsmustbedefinedforpropersystem function,thedetailsofwhichareshowninthetable. No. Options Oscillator Options 1 System Os�illato� Sele�tion - fSYS: 1. HXT �. ERC 3. HIRC � HIRC f�equen�y Sele�tion: 1. 4�Hz �. 8�Hz 3. 1��Hz 3 Exte�nal 3�kHz Os�illato� Sele�tion: 1. I/O �. 3�.768kHz exte�nal ��ystal 4 System Os�illato� SST pe�iod Sele�tion: 1.10�4 �lo�ks �.� �lo�ks Reset Pin Options � PA7/RES Pin Options: 1. RES pin �. I/O pin LCD Options 6 LCD fun�tion in Powe� down mode: 1. Enable �. Disable 7 R type d�ive �u��ent sele�tion: 1. �0μA �. 100μA Watchdog Options 8 WDT Fun�tion 1. Always enable �. WDT enable/disable by S/W 9 WDT �lo�k Sele�tion - fS: 1. Inte�nal 1�kHz RC os�illato� - LIRC �. fSYS/4 3. 3�.768kHz os�illato� 10 CLRWDT inst�u�tion Sele�tion: 1. inst�u�tion �. inst�u�tion |
同様の部品番号 - HT45R2K-C_15 |
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同様の説明 - HT45R2K-C_15 |
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