Microduino Upin27 引脚说明

Upin27兼容模块管脚占用、规划表 Micromodule BUS I2CAddr (7bit) D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 A0 A1 A2 A3 SDA SCL A6 A7 5V 3V3 RST AREF Core RX0 TX0 MISO MOSI SCK A4 A5 IN (IN) RST AREF Core+ RX0 TX0 RX1 TX1 MISO MOSI SCK SDA SCL IN (IN) RST AREF CoreUSB RX1 TX1 MISO MOSI SCK SDA SCL IN OUT RST AREF CoreRF RX0 TX0 RX1 TX1 MISO MOSI SCK SDA SCL IN IN RST AREF CoreBLE RX0 TX0 (A2) (A3) MISO MOSI SCK (D2) (D3) SDA SCL DC DD IN RST CoreSTM RX0 TX0 RX1 TX1 DIO TCK MISO MOSI SCK SDA SCL IN IN RST CoreMSP RX0 TX0 MISO MOSI SCK SDA_S SCL_S DIO (TCK) USBTTL UART TX RX OUT OUT OUT BLE Upload UART TX RX IN OUT Ethernet(WIZ) SPI IRQ CS MISO MOSI SCK IN RST Ethernet(ENC) SPI IRQ CS MISO MOSI SCK IN RST RS485 UART (TX) (RX) (TX) (RX) (TX) (RX) IN USBHOST SPI (INT) CS MISO MOSI SCK OUT IN RST nRF SPI (IRQ) CSN CE MISO MOSI SCK IN SmartRF SPI DO0 DO2 CS MISO MOSI SCK IN Zigbee UART (TX) (RX) (TX) (RX) TX RX (RST) IN (RST) BLE UART TX RX (TX) (RX) (TX) (RX) IN WIFI,CC3000 SPI IRQ EN CS MISO MOSI SCK IN WIFI,ESP UART (TX) (RX) TX RX IN RST GPRS UART (TX) (RX) TX RX (DTR) NFC I2C 0x24 SDA SCL IN LED Matrix DI (DI) (DI) IN RTC I2C 0x51(pcf) 0x50(eep) INT (INT) SDA SCL (IN) IN SD SPI CS MISO MOSI SCK (CD) IN Amplifier (RIN) (LIN) IN Audio UART (TX) (RX) TX RX (TX) (RX) ADKEY OUT IN Motion I2C 0x68(MPU) 0x1E(HMC) 0x77(BMP) (INT) (INT) SDA SCL IN GPS UART (TX) (RX) TX RX IN BM Li-ion (PD) (PD) (PD) OUT OUT BM WirelessPower (PD) (PD) (PD) OUT OUT 传感器及模块的IIC地址列表 传感器 IIC地址 备注 Temperature-D1 0x48（默认） 地址可通过改跳线设置，范围为0x48-0x4f Tem&Hum(AM2321) 0x5C Tem&Hum-S2(SHT20) 0x40 Light-D1 0x29 Color Detector 0x39 Gesture 0x39 Dot Matrix-Color 0x40（默认） 地址可设，范围为0x01-0x40 Dot Matrix-S2 0x40（默认） 地址可设，范围为0x01-0x40 模块 IIC地址 备注 OLED 0x3c RTC 0x51(pcf) 0x50(eep) NFC 0x24 Motion 0x68(MPU) 0x1E(HMC) 0x77(BMP) MPU地址可通过改跳线设置，默认0端地址为0x68,跳到1端地址为0x69 本维基始建于2012年11月11日，在这里总共有 1,708 页文章，26,539 个新文件上传 和 43,324 次修订，已有 7 人参与维护了本维基。 想了解本维基最新状况请点击Recent Changes