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GS-BT2416C1.A Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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GS-BT2416C1.A Scheda tecnica(HTML) 7 Page - STMicroelectronics |
7 / 11 page GS-BT2416C1 Pin settings 7/11 26 INT1 I External Interrupt signal Internally connected to VSS1 with 10K Ω / If not used connect to VSS1 27 PCM_SYNC I/O PCM 8kHz synch 28 PCM_CLK I/O PCM clock 29 PCM_A I/O PCM Data In/Out 30 PCM_B I/O PCM Data In//Out 31 USB_DN I/O USB data - If not used connect to VSS1 32 USB_DP I/O USB data + If not used connect to VSS1 33 UART2_RXD I UART2 data input If not used connect to VDD 34 UART2_TXD O UART2 data output 35 UART2_I1 O/I UART2 clear to send input If not used connect to VDD 36 UART2_02 O UART1 ready to send output 37 SPI_FRM I/O Syncronous Serial Interface frame synch 38 SPI_CLK I/O Syncronous Serial Interface clock 39 SPI_TXD O/T Syncronous Serial Interface transmit data 40 SPI_RXD I Syncronous Serial Interface receive data If not used connect to VSS1 41 1V8 O 1.8V digital supply out ( test purpose) To be left Not Connected 42 3V3 O 3.3V I/O power supply out ( test purpose) To be left Not Connected 43 Vss1 - GND ( test purpose) To be left Not Connected 44 2V7 O 2.7 digital core supply out ( test purpose) To be left Not Connected 45 RESET I Reset pin ( active low) 46 BOOT I External downloading Enable ( active low) Internally pul-upped to 1.8V by 10kohm 47 UART10_TXD O UART1 data output 48 UART11_RXD I UART1 data input If not used connect to VDD 49 Vss2 ( RF GND) -- RF GND 50 +ANTENNA -- Antenna out 51 Vss2 (RF GND) -- RF GND Table 5. Pin description (continued) Pin N° Name I/O Description |
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