Chapter 2
Product Overview
8
Reference Manual
CoreModule 720
Major Component (ICs) Definitions
Table 2-1
lists the major ICs, including a brief description of each, on the CoreModule 720.
Figures 2-3
and
2-4
show the locations of the major ICs.
Table 2-1. Major Component Descriptions and Functions
Chip Type
Mfg.
Model
Description
Function
CPU (U1)
Intel
Atom E620T, E660T,
or E680T
600MHz, 1.3GHz,
or 1.6GHz processor
with 8-way L2 cache
Integrates
Processor Core
and Graphics
Memory
Controller Hub
DDR2 Memory - 1
(U2, U3, U4, U5)
Hynix
H5PS2G83AFR-S6C
On-board DDR2
System Memory - 1
Provides high-
speed data
transfer
DDR2 Memory - 2
(U6, U7, U8, U9 - on
bottom side [see
Figure 2-4
])
Hynix
H5PS2G83AFR-S6C
On-board DDR2
System Memory - 2
Provides high-
speed data
transfer
PCH [Platform
Controller Hub
(U10)]
Intel
CS82TPCF
(PCH EG20T)
I/O Hub for
common user
interfaces
Provides
Southbridge
interfaces and
off loads some
Northbridge
functions from
the CPU
CAN Transceiver
(U12 - on bottom
side [see
Figure 2-4
])
Texas
Instruments
SN65HVD1040D
Transceiver for
Controller Area
Network (CAN)
Provides up to
1 Mbps of
differential
transmit and
receive
capabilities for
the CAN
controller in the
PCH
Gigabit Ethernet
Controller (U15)
Intel
82574IT
Gigabit Ethernet
controller
Generates PCIe
10T/100TX/
1000T Ethernet
signals
Ethernet EEPROM
(U16)
Atmel
AT25128B-SSHL-B
Three-Wire Serial
EEPROM for
Gigabit Ethernet
Controller
Provides storage
for MAC
addresses, serial
numbers, and
pre-boot
configuration
data
LPC-to-ISA Bridge
(U17 - on bottom
side [see
Figure 2-4
])
Fintek
F85226FG
LPC-to-ISA
interface
Migrates legacy
ISA interfaces
PCIe-to-PCI Bridge
(U18)
PLX
Technology
PEX8112
PCIe-to-PCI
interface
Migrates legacy
PCI interfaces