Highly Integrated x86 SoC for EVA-X4300 Industrial Embedded Platforms Features  32-bit 486SX instruction set compatible SoC  Operating frequency up to 300 MHz  Supports both SDR and DDR 2 SDRAM  Integrated interfaces: PCI, ISA, IDE, Ethernet PHY, USB, SPI and LPC  Supports up to 40-bit GPIO and 5 UART  Stacked 256 KB Flash and 10/100 Mbps Ethernet PHY  Low power architecture (Fanless, no heatsink required)  Wide operating temperature range (-20° C ~ 85° C) DOS Introduction EVA-X4300 is a fully static 32-bit x86-based processor that powers a wide-range of PC peripherals, applications and OSs, such as DOS, Windows CE, Linux and most popular 32-bit RTOS (Real Time OS) for maximum software re-use and legacy compatibility. EVA-X4300 integrates comprehensive features and rich I/O flexibility within a single System on Chip, to reduce board design complexity and shorten product development schedules. Taking advantage of ultra low power consumption, EVA-X4300 is able to operate in wide temperature range environments without thermal designs, making them the perfect x86-based SoC for diverse embedded applications. Specifications Processor Core x86 core, 6 stage pipe-line, 300 MHz Embedded L1 Cache 16 KB I-Cache, 16 KB D-Cache 16-bit data bus width SDR / DDR2 SDRAM Supports DLL for clock phase auto-adjustment Control Interface SDR supports up to 133 MHz, 128 MB DDR2 supports up to 166 MHz, 256 MB Provides two 82C37 compatible DMA controllers DMA Controller 4-channel 8-bit DMA transfer and 3-channel 16-bit DMA transfer Provides two 8259 compatible interrupt controllers Interrupt Controller Independent programmable level/edge-trigger interrupt channels Serial IRQ supported Two sets of 8254 timer controller Counter / Timer Supports 2 sets Watch Dog Timer (WDT) Two sets extended Chip Selector Configurable I/O-map or Memory-map General Chip Selector I/O Addressing: From 2 byte to 64 KB Memory Address: From 512 byte to 4 GB 32-bit, 33 MHz, compliant with PCI spec. Rev. 2.1 PCI Control Interface Up to 3 individual PCI master devices 3.3 V I/O with 5 V tolerance AT clock programmable 8/16-bit ISA device with Zero-Wait-State ISA Bus Interface Generate refresh signals to ISA interface during DRAM refresh cycle Complete IRQ set Integrated 10/100 Mbps Ethernet (MAC + PHY) Ethernet Controller NE2000 Compatible IDE Controller Supports 2 channel Ultra-DMA 100 ( PATA x 4 ) USB 1.1/2.0 Host controller, supports 4 USB ports Universal Serial Bus Supports HS, FS and LS mode LPC (Low Pin Count) Bus Interface Supports 2 programmable registers to decode LPC address Supports up to 5 COM ports Compatible with 16C550/16C552 Default internal pull-high FIFO UART Port Supports TXD_En signal on COM1 and COM2 Supports the programmable baud rate generator with the data rate from 50 to 460.8 Kbps The character options are programmable for 1 start bits; 1, 1.5 or 2 stop bits; even, odd or no parity; 5~8 data bits Port 80h output data may be redirected to COM1 Embedded Core Services All product specifications are subject to change without notice Last updated : 24-Mar-2009 EVA-X4300 Board Diagram 32-bit JTAG x86-based CPU SPI SPI interface 300 MHz interface Controller IDE IDE interface 32 KB North D/I Cache Bridge SDR/DDRII 256 KB Memory USB SDRAM Flash USB interface interface Controller PCI PCI Bus Interrupt WDTO LAN WDT MAC PHY Controller South Bridge Programable LPC GPCS LPC interface Chip Select ISA Bus Keyboard Parallel DMA GPIO Timer Mouse RTC PWM UART Port Controller Controller Counter Controller Keyboard External SPP /EPP /ECP GPIO PWM UART Mouse RTC Up to 40 GPIO, 8 dedicated and 32 multi-functional programmable I/O pins General Purpose I/O GPIO pins can be individually configured as inputs, outputs, or as interrupt trigger sources Open-drain with a pull-high 75 KW SPI Interface Supports external SPI flash as data storage Internal RTC or External RTC Real Time Clock Under 2 uA power consumption on Internal Mode Parallel Port Supports SPP / EPP / ECP mode PS/2 Keyboard and Mouse Interface Compatible with 8042 controller Stacked 256 KB Flash Internal SPI interface, for BIOS storage Speaker Out Buzzer Input Clock 14.318 MHz, 32.768 KHz 24 MHz, 25 MHz, 14.318 MHz Output Clock PCI clock, ISA clock, SDRAM clock Core Voltage: 1.32 V ± 5 % Operating Voltage Range I/O Voltage: 1.8 V ± 5 %, 3.3 V ± 10 % Operating Temperature -20° C ~ 85° C Power Consumption Approx. 1.2 Watt PBGA, 581 balls, Lead-free, RoHS compliant Package Type Dimensions: 27 mm x 27 mm x 2.23 mm Ordering Information Part Number Description Part Number Description EVA-X43000C-C00E EVA-X4300 EVA-X43000C-V00E EVA-X4300 bundle with VGA chip EVA-X43000C-CB0E EVA-X4300 bundle with BIOS license EVA-X43000C-VB0E EVA-X4300 bundle with VGA chip and BIOS license Online Download www.advantech.com/products