Figure 5. Ich 241-Ball Bga* Csp Quadrant Layout (Top View); Figure 6. Firmware Hub (Fwh) Packages - Intel 815 Design Manual

Component Quadrant Layouts
Figure 5 illustrates the relative signal quadrant locations on the ICH ballout. It does not represent
the actual ballout. Refer to the Intel
Datasheet for the actual ballout.

Figure 5. ICH 241-Ball BGA* CSP Quadrant Layout (Top View)

Figure 6. Firmware Hub (FWH) Packages

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
28
®
Pin 1 corner
AC'97,
SMBus
FWH interface
(40-lead TSOP)
82801AA (ICH) and 82801AB (ICH0) I/O Controller Hub
PCI
ICH
LPC
4
40
39
5
38
37
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33
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32
31
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30
29
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25
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14
®
Intel 815 Chipset Platform Design Guide
Processor
Hub interface
IDE
quad_ICH
3 2 1 32 31 30
29
28
27
FWH interface
26
(32-lead PLCC,
0.450" x 0.550")
25
Top view
24
23
22
21
15 16 17 18 19 20
pkg_FWH
R