Specifications

CHAPTER 1
Introduction
Physical Size 3
Figure 1-1 Simplified block diagram of PC and Macintosh functions
Physical Size 1
The 12" card is a full-sized PCI card, measuring 12.283 inches by 4.2 inches. Figure 1-2
shows an outline of the card with dimensions. The 7" card is a PCI card with smaller
dimensions, measuring 6.875 inches by 4.2 inches. Figure 1-3 shows an outline of the
7" card with dimensions.
IMPORTANT
The measurements shown in Figure 1-2 and Figure 1-3 are intended to
show the relative dimensions of the cards. They are not intended to be
taken as manufacturing specifications. ▲
Microprocessor
Onboard DRAM
and DIMM
Chip set
CPU
bus
CPU bus
PCI 
connector
PC PCI bus
Custom IC
(Mustard)

PCI bridge
Cache
Video RAM
SIO integral
peripheral
controller
Keyboard/
mouse
controller
VGA
accelerator
GIMO
connector
Video-out
connector
Video-out
connector
Sound
controller
I/O controller

Audio in
GIMO connectors
DRAM/VRAM
SCSI hard disk
Floppy disk
Serial port
Ethernet
Keyboard/
mouse
PowerPC/Apple
chip set
memory control
PCI bridge
PowerPC 60x
processor
Cache
9
18
26
1
10
19
PC system Macintosh system
Berlin
adapter card