Chapter 2
Product Overview
10
Reference Manual
CoreModule 420
Major Integrated Circuits (ICs)
Table 2-1 lists the major integrated circuits, including a brief description of each, on the
CoreModule 420 and Figure 2-3 shows the location of the major chips.
Table 2-1. Major Integrated Circuit Descriptions and Function
Chip Type
Mfg.
Model
Description
Function
CPU (U14)
STMicro-
electronics
STPC
ATLAS
Embedded CPU – The combination of
features in the CPU provide more than
just a processor. It also provides a
graphics controller, PCI controller,
EIDE controller, I/O features, and
power management capabilities.
Embedded
CPU
Super I/O
Controller (U13)
Standard
Microsystems
Corp.
FDC37B782
Super I/O – This chip provides serial
and Floppy controllers
Floppy/Serial
Controllers
Ethernet
Controller (U15)
Intel
82551ER
Ethernet – This chip provides the
10/100BaseT Ethernet function.
Ethernet
U5
J3
JP2
J4
U6
U15
U16
D1
D2
U14
U8
U7
U9
U10
J8
JP7
JP8
JP
9
JP6
U3
6
U3
5
U3
U4
0
U4
1
U11
L5
J2
P1
J7
J10
J11
J9
U1
2
D8
U13
J13
J14
J5
JP4
JP5
9
10
10
2
4
3
1
1
2
1
2
JP1
Flash
Memory (U6)
Ethernet
Controller (U15)
Super I/O (U13)
CPU (U14)
SDRAM
Memory
(U7-U10)
Ethernet
Magnetics (U16)
CM420RFM_01a
Figure 2-3. CoreModule 420 (Top View)
NOTE
Pin 1 is shown as black square or round black pin in
connectors and jumpers in all illustrations.
Summary of Contents for CoreModule 420
Page 1: ...CoreModule 420 PC 104 Single Board Computer Reference Manual P N 5001692A Revision A ...
Page 6: ...Contents vi Reference Manual CoreModule 420 ...
Page 10: ...Chapter 1 About this Manual 4 Reference Manual CoreModule 420 ...
Page 22: ...Chapter 2 Product Overview 16 Reference Manual CoreModule 420 ...
Page 50: ...Chapter 3 Hardware 44 Reference Manual CoreModule 420 ...
Page 64: ...Appendix A Technical Support 58 Reference Manual CoreModule 420 ...
Page 66: ...Appendix B Connector Part Numbers 60 Reference Manual CoreModule 420 ...
Page 70: ...Index 64 Reference Manual CoreModule 420 ...
Page 71: ......
Page 72: ......