Difference between revisions of "NanoPi Fire2A"
From FriendlyELEC WiKi
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===Board Dimension=== | ===Board Dimension=== | ||
| − | [[File: | + | [[File:NanoPi_Fire_3_2A_1709-Dimensions.png|frameless|500px|NanoPi Fire2A Dimensions]] |
::For more details please refer to the dxf drawimg document. | ::For more details please refer to the dxf drawimg document. | ||
Revision as of 02:41, 19 October 2017
Contents
1 Introduction
2 Hardware Spec
- CPU: S5P4418, 1.4GHz
- RAM: 512MB DDR3
- Connectivity: Gbps Ethernet port
- PMU Power Management: Implemented by a Cortex-M0 MCU, support software power-off, sleep and wakeup functions
- USB 2.0 Type A x 1
- Debug Serial Port/UART0 x 1
- microSD Slot x 1
- microUSB x 1: for data transmission and power input
- LCD Interface: 0.5 mm pitch SMT FPC seat, for full-color LCD (RGB: 8-8-8)
- HDMI: HDMI 1.4A, microHDMI(Type-D), 1080P60
- DVP Camera Interface: 0.5mm spacing FPC socket. It includes ITU-R BT 601/656 8-bit, I2C and IO
- GPIO: 2.54mm spacing 40pin, compatible with Raspberry Pi's GPIO. It includes UART, SPI, I2C, PWM, IO etc
- Button: Power Button x 1, Reset Button x 1
- LED: LED for Power Indication x 1, System LED x 1
- RTC: RTC Battery Seat
- PCB Dimension: 75 x 40mm
- Power: DC 5V/2A
- Temperature measuring range: -20℃ to 80℃
- OS: Android, Debian
3 Diagram, Layout and Dimension
3.1 Layout
- GPIO Pin Spec
Pin# Name Pin# Name 1 SYS_3.3V 2 VDD_5V 3 I2C0_SDA 4 VDD_5V 5 I2C0_SCL 6 DGND 7 GPIOD8/PPM 8 UART3_TXD/GPIOD21 9 DGND 10 UART3_RXD/GPIOD17 11 UART4_TX/GPIOB29 12 GPIOD1/PWM0 13 GPIOB30 14 DGND 15 GPIOB31 16 GPIOC14/PWM2 17 SYS_3.3V 18 GPIOB27 19 SPI0_MOSI/GPIOC31 20 DGND 21 SPI0_MISO/GPIOD0 22 UART4_RX/GPIOB28 23 SPI0_CLK/GPIOC29 24 SPI0_CS/GPIOC30 25 DGND 26 GPIOB26 27 I2C1_SDA 28 I2C1_SCL 29 GPIOC8 30 DGND 31 GPIOC7 32 GPIOC28 33 GPIOC13/PWM1 34 DGND 35 SPI2_MISO/GPIOC11 36 SPI2_CS/GPIOC10 37 AliveGPIO3 38 SPI2_MOSI/GPIOC12 39 DGND 40 SPI2_CLK/GPIOC9
- Debug Port（UART0）
Pin# Name 1 DGND 2 VDD_5V 3 UART_TXD0 4 UART_RXD0
- DVP Camera Interface Pin Spec
Pin# Name 1, 2 SYS_3.3V 7,9,13,15,24 DGND 3 I2C0_SCL 4 I2C0_SDA 5 GPIOB14 6 GPIOB16 8 GPIOC13/PWM1 10 NC 11 VSYNC 12 HREF 14 PCLK 16-23 Data bit7-0
- RGB LCD Interface Pin Spec
Pin# Name Description 1, 2 VDD_5V 5V output, LCD power 11，20，29, 37，38，39，40, 45 DGND ground 3-10 Blue LSB to MSB RGB Blue 12-19 Green LSB to MSB RGB Green 21-28 Red LSB to MSB RGB Red 30 GPIOB25 available for users 31 GPIOC15 occupied by FriendlyARM one wire technology to recognize LCD models and control backlight and implement resistive touch, not applicable for users 32 XnRSTOUT Form CPU low when system is reset 33 VDEN signal the external LCD that data is valid on the data bus 34 VSYNC vertical synchronization 35 HSYNC horizontal synchronization 36 LCDCLK LCD clock, Pixel frequency 41 I2C2_SCL I2C2 clock signal, for capacitive touch's data transmission 42 I2C2_SDA I2C2 data signal, for capacitive touch's data transmission 43 GPIOC16 interrupt pin for capacitive touch, used with I2C2 44 NC not connected
- Note
- SYS_3.3V: 3.3V power output
- VDD_5V: 5V power input/output. When the external device’s power is greater than the MicroUSB’s the external device is charging the board otherwise the board powers the external device. The input range is 4.7V ~ 5.5V
- For more details please refer to the schematic.
3.2 Board Dimension
- For more details please refer to the dxf drawimg document.
