NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual page 41

Item
Video Board
Table 1-11 Specifications
Specification
Matrox Mystique
Graphics Controller
MGA-1064SG 64-bit graphics accelerator
3.3V for core, 5.0V for PCI bus interface
0.5u technology (VX)
Package: 225 BGA
Estimated power consumption: 2.6W
Integrated lookup tables, hardware cursor, and 170 MHz DAC
Integrated PLLs for system and pixel clocks
83 MHz synchronous memory interface
Memory Interface
Supports Synchonous Graphics (SGRAM) memory technology
(256K x 32, 8Mbit)
Upgradeable to 4 MB using a 2-MB upgrade module
Memory accelerated features:
-- Single color block mode (Z & I buffer clearing)
-- Plane write mask replace
-- Plane write mask raster
Number Nine Imagine 128 Series 2
Graphics Controller
#9 Imagine128 Series 2 128-bit graphics accelerator
Memory configuration: 4 MB VRAM
Horizontal sync signals: 31.5 KHz - 100 KHz
Vertical refresh: 60 Hz - 150 Hz
RAMDAC: 220 MHz
Video output signal: analog
Video connector: standard 15-pin D-shell
32-bit bus architecture: PCI local bus
Technical Information 1-25