ECB32-PBA2-N Ordinateur monocarte Allwinner A527, 2 Go de mémoire, interfaces riches, support technique Linux, double port caméra MIPI CSI, compatible avec l'interface Raspberry Pi PCle
[Modèle de processeur]：A527
[Fréquence du processeur]： 1,8 GHz
[Mémoire]：2 GB LPDDR4
[Stockage]：Carte TF externe
[Dimensions]：85 x 56 mm
[Poids]：45 g
[Introduction]：Les ordinateurs monocartes (SBC) de la série ECB32-PB sont soigneusement conçus à partir des processeurs Allwinner A527. Ils prennent en charge les interfaces vidéo MIPI DSI, MIPI CSI pour caméra, HDMI, PCIe, USB Host, USB OTG, Ethernet, audio, extension de carte TF, Wi-Fi et Bluetooth, port série de débogage UART et un large éventail d'interfaces GPIO étendues. Ils sont largement utilisés dans les terminaux de partage de contenu et en libre-service, la fabrication intelligente et autres équipements électroniques commerciaux et industriels.
Magasin officiel
| Raspberry Pi expansion interface pin definition table | |||
| Pin number | Pin Definition | Pin number | Pin Definition |
| 1 | 3V3 | 2 | 5V |
| 3 | PI1-TWI4-SDA | 4 | 5V |
| 5 | PI0-TWI4-SCK | 6 | GND |
| 7 | PE5-I2S2-MCLK | 8 | PI11-UART3-TX |
| 9 | GND | 10 | PI12-UART3-RX |
| 11 | PD18-UART4-TX | 12 | PE6-I2S2-BCLK |
| 13 | PD19-UART4-RX | 14 | GND |
| 15 | PI2-UART5-TX | 16 | PI3-UART5-RX |
| 17 | 3V3 | 18 | PI6-UART6-TX |
| 19 | PB2-SPI2-MOSI | 20 | GND |
| 21 | PB3-SPI2-MISO | 22 | PI7-UART6-RX |
| 23 | PB1-SPI2-CLK | 24 | PB0-SPI2-CS0 |
| 25 | GND | 26 | PB6 |
| 27 | PE2-TWI2-SDA | 28 | PE1-TWI2-SCK |
| 29 | PI15-CAN0-TX | 30 | GND |
| 31 | PI16-CAN0-RX | 32 | PD20-PWM2-UART2-TX |
| 33 | PD21-PWM3-UART2-RX | 34 | GND |
| 35 | PE7-I2S2-LRCK | 36 | PL5-S-CAN0-RX |
| 37 | PL4-S-CAN0-TX | 38 | PE9-I2S2-DIN0 |
| 39 | GND | 40 | PE8-I2S2-DOUT0 |
| PCIE Interface Definition Table | |||
| Pin number | Pin Definition | Functional Description | Pin level |
| 1 | VDD_IN_5V | 5V power supply | 5V |
| 2 | VDD_IN_5V | 5V power supply | 5V |
| 3 | GND | GND | 0V |
| 4 | PCIE-CLKP | PCIE_CLK differential signal | 1.8V |
| 5 | PCIE-CLKN | PCIE_CLK differential signal | 1.8V |
| 6 | GND | GND | 0V |
| 7 | PCIE-RX0-DP | PCIE_RX differential signal | 1.8V |
| 8 | PCIE-RX0-DN | PCIE_RX differential signal | 1.8V |
| 9 | GND | GND | 0V |
| 10 | PCIE-TX0-DP | PCIE_TX differential signal | 1.8V |
| 11 | PCIE-TX0-DN | PCIE_TX differential signal | 1.8V |
| 12 | GND | GND | 0V |
| 13 | PCIE-PWR-EN | Power Enable | 3.3V |
| 14 | PCIE-WAKEN | WAN signal enable | 3.3V |
| 15 | PCIE-CLKREQN | Clock Enable | 3.3V |
| 16 | PCIE-PERSTN | Reset signal | 3.3V |
| MIPI DSI0 Interface Definition Table | |||
| Pin number | Pin Definition | Functional Description | Pin level |
| 1 | GND | GND | 0V |
| 2 | DSI_LCD_RESET | LCD screen reset signal | 1V8 |
| 3 | GND | GND | 0V |
| 4 | DSI_D3N | DSI Differential Signal | 1V8 |
| 5 | DSI_D3P | DSI Differential Signal | 1V8 |
| 6 | GND | GND | 0V |
| 7 | DSI_D2N | DSI Differential Signal | 1V8 |
| 8 | DSI_D2P | DSI Differential Signal | 1V8 |
| 9 | GND | GND | 0V |
| 10 | DSI_D0N | DSI Differential Signal | 1V8 |
| 11 | DSI_D0P | DSI Differential Signal | 1V8 |
| 12 | GND | GND | 0V |
| 13 | DSI_CLKN | DSI differential clock signal | 1V8 |
| 14 | DSI_CLKP | DSI differential clock signal | 1V8 |
| 15 | GND | GND | 0V |
| 16 | DSI_D1N | DSI Differential Signal | 1V8 |
| 17 | DSI_D1P | DSI Differential Signal | 1V8 |
| 18 | GND | GND | 0V |
| 19 | / | LCD detection pin | / |
| 20 | DSI_BL_CTR | Backlight control signal | 3V3 |
| 21 | DSI_TP_RST | Touch screen reset signal | 3V3 |
| 22 | DSI_TP_SDA | I2C data signal | 3V3 |
| 23 | DSI_TP_SCL | I2C clock signal | 3V3 |
| 24 | DSI_TP_INT | Touch screen interrupt signal | 3V3 |
| 25 | VCC-5V | 5V power supply | 5V |
| 26 | VCC-5V | 5V power supply | 5V |
| MIPI CSI0 Interface Definition Table | |||
| Pin number | Pin Definition | Functional Description | Pin level |
| 1 | GND | GND | 0V |
| 2 | MCSIA-D0N | CSI differential signaling | 1V8 |
| 3 | MCSIA-D0P | CSI differential signaling | 1V8 |
| 4 | GND | GND | 0V |
| 5 | MCSIA-D1N | CSI differential signaling | 1V8 |
| 6 | MCSIA-D1P | CSI differential signaling | 1V8 |
| 7 | GND | GND | 0V |
| 8 | MCSIA-CKN | CSI differential clock signal | 1V8 |
| 9 | MCSIA-CKP | CSI differential clock signal | 1V8 |
| 10 | GND | GND | 0V |
| 11 | MCSIB-D0N | CSI differential signaling | 1V8 |
| 12 | MCSIB-D0P | CSI differential signaling | 1V8 |
| 13 | GND | GND | 0V |
| 14 | MCSIB-D1N | CSI differential signaling | 1V8 |
| 15 | MCSIB-D1P | CSI differential signaling | 1V8 |
| 16 | GND | GND | 0V |
| 17 | CSI0_PWR_EN | Power enable signal | 3V3 |
| 18 | NC | / | / |
| 19 | GND | GND | 0V |
| 20 | CSI0_I2C3_SCL | I2C clock signal | 3V3 |
| 21 | CSI0_I2C3_SDA | I2C data signal | 3V3 |
| 22 | VDD_CSI0 | 3.3V power supply | 3V3 |
| MIPI CSI1 Interface Definition Table | |||
| Pin number | Pin Definition | Functional Description | Pin level |
| 1 | GND | GND | 0V |
| 2 | MCSIC-D0N | CSI differential signaling | 1V8 |
| 3 | MCSIC-D0P | CSI differential signaling | 1V8 |
| 4 | GND | GND | 0V |
| 5 | MCSIC-D1N | CSI differential signaling | 1V8 |
| 6 | MCSIC-D1P | CSI differential signaling | 1V8 |
| 7 | GND | GND | 0V |
| 8 | MCSIC-CKN | CSI differential clock signal | 1V8 |
| 9 | MCSIC-CKP | CSI differential clock signal | 1V8 |
| 10 | GND | GND | 0V |
| 11 | MCSID-D0N | CSI differential signaling | 1V8 |
| 12 | MCSID-D0P | CSI differential signaling | 1V8 |
| 13 | GND | GND | 0V |
| 14 | MCSID-D1N | CSI differential signaling | 1V8 |
| 15 | MCSID-D1P | CSI differential signaling | 1V8 |
| 16 | GND | GND | 0V |
| 17 | CSI1_PWR_EN | Power enable signal | 3V3 |
| 18 | NC | / | / |
| 19 | GND | GND | 0V |
| 20 | CSI1_I2C5_SCL | I2C clock signal | 3V3 |
| 21 | CSI1_I2C5_SDA | I2C data signal | 3V3 |
| 22 | VDD_CSI1 | 3.3V power supply | 3V3 |