MINI1857 Core Board Order : T400456 Figure-1 Interfaces and components Hardware Processor NXP LPC1857FET256 microcontroller based on 32-bit ARM Cortex-M3, operating at up to 180MHz Integrating hardware a floating-point unit Integrating a 1024KB Flash, a136 KB SRAM and a 16KB EEPROM Integrating a LCD controller with support of 24bpp true-color mode and a resolution of up to 1024768 An USB 2.0 high-speed Host/Device/OTG interface with on-chip PHY and support of DMA transmission An USB 2.0 high-speed Host/Device interface with on-chip PHY and ULPI which support external high-speed PHY A 10/100 Mbps Ethernet MAC MII/RMII interface A four-wire SPI flash interface (SPIFI) with data transfer rate of up to 40Mbps per channel Two CAN 2.0B, four UART, two I2S, two I2C, two SSP, one SPI buses Four 32-bit general purpose timer, two standard PWM, one motor control PWM with Quadrature encoder interface 400KHzTwo 10-bit ADCs operating at up to 400KHz, one 10-bit DAC operating at up to 400KHz 164 general-purpose I/O interfaces Internal two watchdog timers On-Board Memories 128MBNandFlash 32MB SDRAM 2Kb EEPROM 4Mb SPI Flash (spare solder pads) Communication Interface Two SPI interfaces Three 3-wire UART interfaces One touch-screen interface (16-bit 256RGB) One I2C interface One I2S interface Two USB interfaces Two CAN interfaces One SDIO interface One 10/100Mbps Ethernet interface Electrical Features Operating Temperature: 0 ~ 70 Storage Temperature: -40 ~ 85 Operating Humidity: 0% ~ 90% (Non-condensing) Power Supply: DC5V/0.8A PCB Layers: 6-layer PCB System Block Diagram Figure-2 System block diagram