Vortex86MXPLUS

x86 32bit Processor Core

• 6 stage pipe-line

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-wary 256KB L2 Cache
• Write through or write back policy

DDRII Control Interface

• 6 bits data bus
• DDRII clock support up to 200MHz
• DDRII size support up to 1GB

IDE Controller

• Support 2 channels Ultra-DMA 100 (Disk x 4)
• Primary channel support SD card

LPC (Low Pin Count) Bus Interface

GPU Control Unit

• VGA controller
• 2D Graphics engine support

MAC Controller x 1

PCI Control Interface

• Up to 3 sets PCI master 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

HDA Controller

DMA Controller

Interrupt Controller

Counter/Timers

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

Real Time Clock (Internal Mode or External Mode)

• Less than 2uA (3.0V) power consumption in Internal RTC Mode while chip is power-off

FIFO UART Port x 3 (3 sets COM Port)

• Compatible with 16C550/ 16C552
• Default internal pull-up
• Supports the programmable baud rate generator with the data rate from 50 to 115.2Kbps
• Programmable character options
• Support TXD_En Signal on COM1/COM2
• Port 80h output data could be sent to COM1 by software programming

Parallel Port

• Support SPP/EPP/ECP mod

General Programmable I/O

• Supports 40 dedicated programmable I/O pins
• Each GPIO pin can be individually configured to be an input/output pin
• GPIO_P0~GPIO_P3 can be programmed by 8051
• GPIO_P0 and GPIO_P1 with interrupt support (input/output)

USB 2.0 Host Support

• Supports HS, FS and LS
• 4 ports

USB 1.1 Host Support

• Supports FS with 3 programmable endpoint
• 1 port

PS/2 Keyboard and Mouse Interface Support

• Compatible with 8042 controller

Redundant System Support

Speaker out

Embedded 2MB Flash

• For BIOS storage

I2C bus x 2

• Compliant with V2.1
• Some master code (general call, START and CBUS) not support

Servo Control interface support

General Shift interface support

JTAG Interface supported for S.W.

Debugging

Input clock

• 14.318MHz
• 32.768KHz

Output clock

• 24 MHz
• 25 MHz
• PCI clock
• DDRII clock

Operating Voltage Range

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

Operating temperature

• 0°C ~ 70°C

Package Type

• 31x31mm, 720 Ball BGA