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BLUENRG-LP 数据表(PDF) 24 Page - STMicroelectronics |
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BLUENRG-LP 数据表(HTML) 24 Page - STMicroelectronics |
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24 / 72 page  Figure 9. Pinout top view (WLCSP49 package) 1 2 3 4 5 6 7 A VDDSD VLXSD VSSIO VDD3 RSTN VDDA VSSA B VSSSD PB7 PB6 PB5 PB4 PB3 PB2 C VFBSD PB12 PB9 PB1 PB0 PA15 PA14 D VCAP PB13 PA11 PB8 PA13 PA12 PA9 E OSCOUT PB14 PA4 PA3 PA2 PA10 PA8 F OSCIN PB15 VSSRF VSS IFADC PA5 PA0 VSSIO G VSSSX VDDRF VSSRFT RX RF1 PA7 PA1 VDD2 5 Table 3. Pin description Pin number Pin name (function after reset) Pin type I/O structure Alternate functions Additional functions QFN48 QFN32 WLCSP49 1 1 B6 PB3 I/O FT_a USART_CTS, LPUART_TX, TIM1_CH4 ADC_VINP0, wakeup 2 2 B7 PB2 I/O FT_a USART_RTS_DE, PDM_DATA, TIM1_CH3 ADC_VINM0, wakeup 3 3 C4 PB1 I/O FT_a SPI1_NSS, PDM_CLK, TIM1_ETR ADC_VINP1, wakeup 4 4 C5 PB0 I/O FT_a USART_RX, LPUART_RTS_DE, TIM1_CH2N ADC_VINM1, wakeup 5 - C6 PA15 I/O FT_a I2C2_SMBA, SPI1_MOSI, TIM1_BKIN2 ADC_VINP2, wakeup 6 - C7 PA14 I/O FT_a I2C2_SDA, SPI1_MISO, TIM1_BKIN ADC_VINM2, wakeup 7 - D5 PA13 I/O FT_a I2C2_SCL, SPI1_SCK, SPI2_MISO, TIM1_ETR, I2S2_MISO ADC_VINP3, wakeup 8 - D6 PA12 I/O FT_a I2C1_SMBA, SPI1_NSS, SPI2_MOSI,TIM1_CH1, I2S2_SD ADC_VINM3, wakeup BlueNRG-LP Pinouts and pin description DS13282 - Rev 2 page 24/72 |
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