Operational Description
Figure 1-1 illustrates the block diagram for the XVME-654.
5x86
Flash
BIOS
Keyboard
Connector
Super I/O
37C665 or
37C669
Floppy
LPT1
COM1
P2
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CPU Local Bus
RTC
Ethernet
IBC
Controller
CPU to ISA
AMD 79C970A
10BaseT 10Base2
ISA Bus
X Bus
Xbus
buffer
FPGA
Flash/Ports
LED
COM2
Figure 1-1. XVME-654 Block Diagram
CMP
CPU to PCI
P2
IDE
PCI Bus
PCI VGA
TRIO 64
PCI to VME
Interface
Universe
CRT
Buffers
80-pin
PC/104
VME P1 & P2
Chapter 1 – Introduction
DRAM
80-pin
PCI
VME
1-5
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