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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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AT89C5131A-RDTIM 数据表(PDF) 90 Page - ATMEL Corporation |
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AT89C5131A-RDTIM 数据表(HTML) 90 Page - ATMEL Corporation |
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90 / 184 page  90 AT89C5130A/31A-M 4337C–USB–02/05 Programmable LED AT89C5130A/31A-M have up to 4 programmable LED current sources, configured by the register LEDCON. Reset Value = 00h Table 73. LEDCON Register LEDCON (S:F1h) LED Control Register 7654 3210 LED3 LED2 LED1 LED0 Bit Number Bit Mnemonic Description 7:6 LED3 Port LED3 Configuration 0 0 Standard C51 Port 0 1 2 mA current source when P3.7 is low 1 0 4 mA current source when P3.7 is low 1 1 10 mA current source when P3.7 is low 5:4 LED2 Port /LED2 Configuration 0 0 Standard C51 Port 0 1 2 mA current source when P3.6 is low 1 0 4 mA current source when P3.6 is low 1 1 10 mA current source when P3.6 is low 3:2 LED1 Port/ LED1 Configuration 0 0 Standard C51 Port 0 1 2 mA current source when P3.5 is low 1 0 4 mA current source when P3.5 is low 1 1 10 mA current source when P3.5 is low 1:0 LED0 Port/ LED0 Configuration 0 0 Standard C51 Port 0 1 2 mA current source when P3.3 is low 1 0 4 mA current source when P3.3 is low 1 1 10 mA current source when P3.3 is low |
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