iTOP-4418 board supports dynamic FM, AXP228 power management, low-power operation
System support: Android4.4 / 5.1.1, Linux3.4.39, QT2.2 / 4.7 / 5.7, Ubuntu12.04
Memory: 1GB DDR3 (2GB) storage: 16GB storage EMMC; 4MB an EEPROM to store key data
Plate: 125mm * 190mm; core plate: 50mm * 60mm
CPU: Quad-core Cortex-A9- eight-core Cortex-A53
Onboard: 4G, GPS, WIFI, Bluetooth, Gigabit Ethernet, AD, CAMERA interfaces, MIPI interfaces, CAN / RS485 interface
Data words, schematics, the PCB base plate, the source driver chip and LCD data, the development environment, the use of manual +++ network disk information (disc + Baidu cloud)
Core Plates
| size | 50mm*60mm |
| height | Core board connector assembly height 1.5mm |
| PCB layers | 6-layer PCB design Immersion Gold |
| 4418 CPU | ARM Cortex-A9 quad-core processor 1.4GHz S5P4418 |
| 6818 CPU | ARM Cortex-A53 processor 1.4GHz eight-core S5P6818 |
| RAM | 1GB DDR3 (2GB optional) |
| storage | 16GB EMMC |
| Power Management | AXP228 (official recommended the best match), support for dynamic frequency modulation, low power consumption |
| Operating Voltage | DC 5V power supply |
| System Support | Android4.4 / 5.1.1, Linux3.4.39, QT2.2 / 4.7 / 5.7, Ubuntu12.04 |
| Operating temperature | -25 ℃ to + 80 ℃ |
| Lead angle extension | All feature extraction 4418, a total of four sets of connector pins PIN 320 |
| Extended Parameters |
LCD: 24 bit RGB 888, according to the screen requires trade-offs;
the LVDS:. 4 channels can be configured;
HDMI：v1.4；
MIPI: DSI and CSI, one each, to support LCD and CAMARA;
DVP: DVP support parallel format camera;
SDIO: 3 th (1 paths are occupied);
USB_HOST: 1 th, three base extension;
USB_OTG: 1 th, DEV as a base plate;
USB_HSIC: th. 1;
UART: 6 can be multiplexed;
the I2C:. 3-way, touch screen can be used; the SPDIF: 1 channel; the GPIO: the majority have been drawn; the SPI: road. 3, can be used to extend CAN; Ethernet: 1 Gigabit adaptive channel; the PWM : 3-way, it can be used for backlight control; battery cycle: extraction, can be used directly (with electricity meter); the ADC: analog inputs. 7; the JTAG:. 1 channel; |
Floor parameters
| size | Floor: 125mm * 190mm | PHONE | Support headphone output |
| PCB layers | 4 layer PCB design | Serial ports | 2 232, 2 TTL serial addition to the GPS and Bluetooth |
| EEPROM | 4MB an EEPROM to store key data | USB Host | 3-way USB Host, support USB2.0 protocol |
| POWER | DC electrical power input interface, 5V / 2A input power | TF Card | A standard TF card interface |
| Interface discharge | 1, may be accessed by ordinary lithium batteries with fuel gauge | 4G module | Full Netcom (optional) |
| SWITCH | Power Interface | WIFI module | stand by |
| DIP SWITCH | DIP switch 3 | GPS module | Support (optional) |
| AD | stand by | Ethernet port | Gigabit Ethernet Interface |
| JTAG Interface | 1 | LCD interface | 2-way LVDS interface, an RGB interface channel |
| CAMERA Interface | 1 Road DVP (can support up to 500 million camera); a MIPI; | MIPI interface | 1-way pick MIPI interface screen |
| GPIO / CAN / RS485 interfaces | 1-channel CAN 1-way RS485 interface | HDMI Interface | HD resolution standard output interface HDMI v1.4,1080p |
| User Key | Four function keys | USB OTG | 1 channel USB OTG 2.0 |
| IRDA | An integrated infrared receiver | RTC seat | 1 |
| MIC | 支持MIC输入 | 多媒体编码 | 支持H.263 H.264 MPEG等多种音频格式 |