User Guide

8081
8081
N/B Maintenance
N/B Maintenance
9
System frequency synthesizer: ICS950810
Programmable output frequency, divider ratios, output rise/fall time, output skew.
Programmable spread percentage for EMI control.
Watchdog timer technology to reset system if system malfunctions.
Programmable watchdog safe frequency.
Support I2C Index read/write and block read/write operations.
Use external 14.318MHz crystal.
1.2.3 Montara-GM GMCH IGUI 3D Graphic DDR/SDR Chipset
Montara-GM GMCH IGUI Host Memory Controller integrates a high performance host interface for Intel Banias
processor, a high performance 2D/3D Graphic Engine, a high performance memory controller, an AGP 4X interface,
and Intel®’ I/O Hub architecture INTEL 82801DBM ICH4-M.
Montara-GM GMCH Host Interface features the AGTL & AGTL+ compliant bus driver technology with integrated
on-die termination to support Intel Banias processors. Montara-GM GMCH provides a 12-deep In-Order-Queue to
support maximum outstanding transactions up to 12. It integrated a high performance 2D/3D Graphic Engine, Video
Accelerator and Advanced Hardware Acceleration MPEGI/MPEGII Video Decoder for the Intel Banias series based
PC systems. It also integrates a high performance 2.1GB/s DDR266 Memory controller to sustain the bandwidth
demand from the integrated GUI or external AGP master, host processor, as well as the multi I/O masters. In addition
1.2.2 Synthesizer