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EVK-NINA-B1 bảng dữ liệu(PDF) 8 Page - u-blox AG |
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EVK-NINA-B1 bảng dữ liệu(HTML) 8 Page - u-blox AG |
8 / 21 page EVK-NINA-B1 - User guide UBX-15028120 - R11 Product description Page 8 of 21 Conn. NINA-B1 Pin No. nRF52 pin Arduino pin Description Schematic net name Alternate functions and notes 5 - 5V 5 V regulated supply output 5V Cannot be used as supply input, use VIN instead. Only supplied by USB VBUS. 6 GND GND Ground GND 7 GND GND Ground GND 8 - VIN External DC supply input, 5 – 12 VDC VIN J2 1 P0.03 A0 Analog input GPIO_25 Analog function capable GPIO 2 P0.02 A1 Analog input GPIO_24 Analog function capable GPIO 3 P0.04 A2 Analog input GPIO_27 Analog function capable GPIO 4 P0.30 A3 Analog input SWITCH_2/ GPIO_18 Analog function capable GPIO, SWITCH_2 on NINA-B1. This signal is pulled low when the button SW2 is pressed 5 P0.29 A4 Analog input UART_DSR/ GPIO_17 Analog function capable GPIO, UART_DSR signal on NINA-B1 6 P0.28 A5 Analog input UART_DTR/ GPIO_16 Analog function capable GPIO, UART_DTR signal on NINA-B1 J3 1 P0.05 D0/RX Digital I/O, UART RX UART_RXD/ GPIO_23 UART_RXD signal on NINA-B1 2 P0.06 D1/TX Digital I/O, UART TX UART_TXD/ GPIO_22 UART_TXD signal on NINA-B1 3 P0.07 D2 Digital I/O UART_CTS/ GPIO_21 UART_CTS signal on NINA-B1 4 P0.31 D3 Digital I/O UART_RTS/ GPIO_20 UART_RTS signal on NINA-B1 5 P0.18 D4 Digital I/O GPIO_8 SWO signal on NINA-B1 6 - D5 Digital I/O GPIO_15 SWDIO 7 P0.09 D6 Digital I/O GPIO_28 Configured for NFC use 8 P0.10 D7 Digital I/O GPIO_29 Configured for NFC use J4 1 - D8 Digital I/O GPIO_11 SWDCLK 2 P0.08 D9 Digital I/O GPIO_1 3 P0.11 D10 Digital I/O GPIO_2 4 P0.13 D11 Digital I/O GPIO_4 5 P0.12 D12 Digital I/O GPIO_3 6 P0.14 D13 Digital I/O GPIO_5 7 GND Ground GND 8 - AREF Analog reference voltage level - Not connected 9 P0.02 SDA I2C data signal GPIO_24 10 P0.03 SCL I2C clock signal GPIO_25 Table 4: Pin number mapping of NINA-B1 Module and nRF52 ☞ The EVK-NINA-B1 has an I/O voltage range of 1.7-3.6 V. It can therefore be used only with shields that support an I/O voltage within this range. The EVK-NINA-B1 has a pinout that is compatible with some Arduino or Arduino inspired shields. This section describes the features of the EVK pins that a shield has to comply with: IOREF: The I/O voltage level of the NINA-B1 module. Is 3.3 V by default, but the EVK can be modified to allow for other voltages (1.7-3.6 V). RESET: Is connected to the RESET button (SW0). |
Số phần tương tự - EVK-NINA-B1 |
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Mô tả tương tự - EVK-NINA-B1 |
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