Vortex86DX2

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 consumption 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

• Supports FS with 3 programmable endpoints
• 1 port

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 controllers, 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 channels

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