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STR910FAM32X6 数据表(PDF) 43 Page - STMicroelectronics |
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STR910FAM32X6 数据表(HTML) 43 Page - STMicroelectronics |
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43 / 78 page ![]() STR91xFA Pin description 43/78 69 111 A6 JTMS I JTAG mode select N/A 72 115 C6 JTDI I JTAG data in N/A 73 117 B6 JTDO O JTAG data out N/A - 122 A3 AVDD V ADC analog voltage source, 2.7V - 3.6V N/A -4 C3 AVSS G ADC analog ground N/A 5- - AVSS _VSSQ G Common ground point for digital I/ O & analog ADC N/A - 123 A2 AVREF V ADC reference voltage input N/A 76 - - AVREF _AVDD V Combined ADC ref voltage and ADC analog voltage source, 2.7V - 3.6V N/A 24 39 M3 VBATT V Standby voltage input for RTC and SRAM backup N/A 6 9 E1 VDDQ V V Source for I/O and USB. 2.7V to 3.6V N/A 15 23 J1 VDDQ V 36 57 - VDDQ V 46 73 K12 VDDQ V 54 86 B5 VDDQ V 28 43 L5 VDDQ V 63 102 H7 VDDQ V 74 120 D9 VDDQ V - - F9 VDDQ V - 8 L2 VSSQ G Digital Ground for !/O and USB N/A 16 24 K4 VSSQ G 35 56 C5 VSSQ G - - D4 VSSQ G 45 72 G5 VSSQ G 55 87 J7 VSSQ G 25 40 A8 VSSQ G 66 105 F8 VSSQ G 75 121 L12 VSSQ G 11 17 F4 VDD V V Source for CPU. 1.65V - 2.0V N/A 31 49 D7 VDD V 50 81 L6 VDD V 70 112 G11 VDD V 10 16 F3 VSS G Digital Ground for CPU N/A 30 48 H5 VSS G 51 82 G10 VSS G 71 113 E7 VSS G - - C9 PLLVDDQ V V Source for PLL 2.7 to 3.6 V N/A - - B8 PLLVSSQ G Digital Ground for PLL Pkg Pin Name Default Pin Function Default Input Function Alternate functions Alternate Input 1 Alternate Output 1 Alternate Output 2 Alternate Output 3 |
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