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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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EM357-RTR 数据表(PDF) 179 Page - List of Unclassifed Manufacturers |
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EM357-RTR 数据表(HTML) 179 Page - List of Unclassifed Manufacturers |
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179 / 240 page  EM351 / EM357 Table 10-2. ADC Inputs ADC_MUXn 1 Analog source at ADC GPIO pin Purpose 0 ADC0 PB5 1 ADC1 PB6 2 ADC2 PB7 3 ADC3 PC1 4 ADC4 PA4 5 ADC5 PA5 6 No connection 7 No connection 8 GND Internal connection Calibration 9 VREF/2 Internal connection Calibration 10 VREF Internal connection Calibration 11 VDD_PADSA/2 Internal connection Supply monitoring and calibration 12 No connection 13 No connection 14 No connection 15 No connection 1Denotes bits ADC_MUXP or ADC_MUXN in register ADC_CFG. Table 10-3 shows the typical configurations of ADC inputs. Table 10-3. Typical ADC Input Configurations ADC P input ADC N input ADC_MUXP ADC_MUXN Purpose ADC0 VREF/2 0 9 Single-ended ADC1 VREF/2 1 9 Single-ended ADC2 VREF/2 2 9 Single-ended ADC3 VREF/2 3 9 Single-ended ADC4 VREF/2 4 9 Single-ended ADC5 VREF/2 5 9 Single-ended ADC1 ADC0 1 0 Differential ADC3 ADC2 3 2 Differential ADC5 ADC4 5 4 Differential GND VREF/2 8 9 Calibration VREF VREF/2 10 9 Calibration VDD_PADSA/2 VREF/2 11 9 Calibration 10-4 120-035X-000D Preliminary |
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