ADLINK CoreModule 720 - Manual (Page 14)

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) Micron MT47H256M8EB-25E 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 ])
Micron MT47H256M8EB-25E 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