Vortex86DX2

DX2-01

Features

◎    X86 Processor Core

– 6-stage pipeline

◎    Floating point unit support

– Extends CPU instruction set to include Trigonometric, Logarithmic and Exponential
– Implements ANSI/IEEE standard 754-1985 for binary Floating-Point Architecture

◎    Embedded I / D Separated L1 Cache

– 16K I-Cache, 16K D-Cache

◎    Embedded L2 Cache

– 4-way 256KB L2 Cache
– Write through or write back policy

◎    DDRII Control Interface

– 32 bits data bus
– DDRII clock support up to 400MHz
– DDRII size support up to 2Gbytes

◎    IDE Controller

– PATA 100 ( Disk x 2 ) or SD Card x2

◎    SATA Controller

– Supports 1 port serial ATA(1.5G)

◎    ADC Interface x 8

◎    GPU Control Unit

– VGA controller
– 2D Graphics engine support
– UMA architecture

◎    MAC Controller x 1

◎    PCIE Control Interface x 2

– Up to 2 sets PCIE device
– 3.3V I / O

◎    ISA Bus Interface

– AT clock programmable
– 8/16 Bit ISA device with Zero-Wait-State
– Generate refresh signals to ISA interface during DRAM refresh cycle
– Support Max ISA Clock 33M

◎    HDA Controller

◎    DMA Controller

◎    Interrupt Controller

◎    MTBF Counter

◎    Counter / Timers

– 2 sets of 8254 timer controller
– Timer output is 5V tolerance I/O on 2nd Timer

◎    Real Time Clock

– Less than 2uA (3.0V) power comsuption in Internal RTC Mode while chip is power-off.

◎    FIFO UART Port x 9 ( 9 sets COM Port )

– Compatible with 16C550 / 16C552
– Default internal pull-up
– Supports the programmable baud rate generator with the data rate from 50 to 6M bps
– 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
– Support TXD_En Signal on COM1/2
– Port 80h output data could be sent to COM1 by software programming

◎    Parallel Port x 1

– Supports SPP/EPP/ECP mode

◎    General Programmable I/O

– Supports 88 programmable I / O pins
– Each GPIO pin can be individually configured to be an input/output pin
– GPIO_P0~GPIO_P4 can be program by 8051A
– GPIO_P0~GPIO_PA can be program by 8051B
– GPIO_P0 and GPIO_P1 with interrupt support (input/output)

◎    USB 2.0 Host Support

– Supports HS, FS and LS
– 4 port

◎    USB 1.1 Device Support

– 1 port
– Supports FS with 3 programmable endpoint

◎    PS / 2 Keyboard and Mouse Interface Support

– Compatible with 8042 controller

◎    Speaker out

◎    Redundant System Support

◎    Embedded 2MB Flash

– For BIOS storage

◎    I2C bus x 2

– Compliant w/t V2.1
– Some master code (general call, START and CBUS) not support.

◎    Motor Control Interface Support

– 3 groups of controller, 4 controllers per group
– Each controller can configure to PWM/Servo/Sensor Interface mode
– Controller interconnect to the other with routing network in the same group
– 8051 Internal Motion Control Support

◎    General Shift Interface Support

– 3 channel

◎    JTAG Interface supported for S.W. debugging

◎    Input clock

– 14.318 MHz
– 32.768 KHz

◎    Full Deplex SPI bus x 2

◎    Output clock

– 24 MHz
– 25 MHz
– PCI clock
– DDRII clock

◎    Operating Voltage Range

– Core voltage: 1.0 V ± 5%
– I / O voltage:1.2V± 5% , 1.8V ± 5% , 3.3 V ± 10 %

◎    Operating temperature

– TBD

◎    Package Type

– 31x31mm, 720 Ball BGA

 

DX2-line-1

Block Diagram

DX2