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BLUENRG-2 Datasheet(PDF) 159 Page - STMicroelectronics |
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BLUENRG-2 Datasheet(HTML) 159 Page - STMicroelectronics |
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159 / 190 page ![]() BlueNRG-2 Pin description DocID030675 Rev 2 159/190 Pins Name I/O Description QFN32 QFN48 WCSP34 14 24 D4 ANATEST1 O Analog output 15 25 B4 ADC1 I ADC input 1 16 26 D5 ADC2 I ADC input 2 17 27 A6 FXTAL1 I 16/32 MHz crystal 18 28 B5 FXTAL0 I 16/32 MHz crystal 19 29 - VBAT2 VDD Battery Voltage input 20 30 C6 RF1 I/O Antenna + matching circuit connection 21 31 D6 RF0 I/O Antenna + matching circuit connection 22 33 E4 SXTAL1 I 32 kHz crystal 23 34 E5 SXTAL0 I 32 kHz crystal 24 35 E6 VBAT1 VDD Battery Voltage input 25 36 B3 RESETN I System reset 26 37 F6 SMPSFILT1 I SMPS output to external filter 27 38 F4 SMPSFILT2 I/O SMPS output to external filter/battery voltage input 28 39 F3 VDD1V2 O 1.2 V digital core output 29 41 - DIO13 I/O General Purpose Digital I/O 30 42 F2 DIO12 I/O General Purpose Digital I/O 31 43 E3 TEST I Test pin put to GND 32 44 E2 DIO11 I/O General Purpose Digital I/O - - A4 GND GND Ground - - B6 - - C1 - - F5 - 20 - DIO15 I/O General Purpose Digital I/O - 19 - DIO16 I/O General Purpose Digital I/O - 17 - DIO17 I/O General Purpose Digital I/O - 12 - DIO18 I/O General Purpose Digital I/O - 11 - DIO19 I/O General Purpose Digital I/O - 10 - DIO20 I/O General Purpose Digital I/O - 6 - DIO21 I/O General Purpose Digital I/O - 3 - DIO22 I/O General Purpose Digital I/O - 2 - DIO23 I/O General Purpose Digital I/O - 1 - DIO24 I/O General Purpose Digital I/O - 8 - VBAT4 VDD Battery Voltage input - 22 - |
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