Major Chips Description
2-63
The 64-bit wide memory configurations have double the memory
bandwidth of the 32-bit wide configurations.
The figure below shows the display memory configurations using and external STN-DD buffer:
•
Some of the 32-bit configurations allow an additional 256K x 16
device to be used for an external 16-bit wide STN-DD buffer, as
shown above.
•
The 65555 supports both video capture/playback and external
STN-DD buffer at the same time
2.4.4 Pin Descriptions
2.4.4.1 Introduction
The following pages contain the BGA ball assignments and a list of all the pins for the 65555 GUI
Accelerator. The pins are divided into the following groups:
•
PCI Bus
Summary of Contents for 390 Series
Page 15: ...System Introduction 1 3 Figure 1 2 PCB No 96183 1A Mainboard Layout Bottom ...
Page 96: ...2 50 Service Guide 2 3 3 Pin Configuration Figure 2 4 FDC37C67 TQFP Pin Diagram ...
Page 97: ...Major Chips Description 2 51 Figure 2 5 FDC37C67 QFP Pin Diagram ...
Page 102: ...2 56 Service Guide 2 3 6 Block Diagram Figure 2 6 FDC37C67 Block Diagram ...
Page 126: ...2 80 Service Guide 2 5 4 1 Functional Block Diagram Figure 2 10 M38813 Block Diagram ...
Page 128: ...2 82 Service Guide 2 6 2 Pin Diagram Figure 2 11 YMF715 Block Diagram ...
Page 168: ......
Page 169: ......
Page 170: ......
Page 171: ......
Page 172: ......
Page 173: ......
