Major Components (Ics); Table 2-1. Major Component Descriptions And Functions - ADLINK Technology CoreModule 740 Reference Manual

Chapter 2

Major Components (ICs)

Table 2-1 lists the major ICs, including a brief description of each, on the CoreModule 740.
2-4 show the locations of the major ICs.

Table 2-1. Major Component Descriptions and Functions

Chip Type
CPU (U1)
I/O Hub (U2)
PCI-to-ISA Bridge
(U8 - on bottom side)
[see Figure 2-4]
Super I/O Hub
(U9 - on bottom side)
[see Figure 2-4]
RS-232 Transceiver
(U11 - on bottom
side) [see Figure 2-4]
RS-232 Transceiver
(U12 - on bottom
side) [see Figure 2-4]
CPU Temperature
Monitor (U13 - on
bottom side) [see
Figure 2-4]
Soldered Memory
(U27)
Soldered Memory
(U28 - on bottom
side) [see Figure 2-4]
Soldered Memory
(U29)
Soldered Memory
(U30) - on bottom
side [see Figure 2-4]
Note: *Subject to change in model or manufacturer.
CoreModule 740
Mfg. Model
Intel Atom N450
Intel 82801HBM ICH8-M
ITE ITE8888G-L
SMSC SCH3112I-NU
Maxim* MAX213ECAI+*
Maxim* MAX213ECAI+*
ON ADT7481ARMZ*
Semi*
Elpida* EDE1116AEBG-8E-F*
Elpida* EDE1116AEBG-8E-F*
Elpida* EDE1116AEBG-8E-F*
Elpida* EDE1116AEBG-8E-F*
Reference Manual
Description Function
Central Processing Integrated
Unit processor core
and Northbridge
(memory and
video)
Southbridge functions I/O functions
(provides some of
standard I/O functions)
PCI-to-ISA interface ISA bus support
Super I/O controller I/O functions
provides remaining
standard I/O functions
RS232 Transceiver for Serial Port
COM1 Transceiver
RS232 Transceiver for Serial Port
COM2 Transceiver
Digital thermometer Temperature
for CPU temperature Monitor and
Over -
Temperature
Alarm
SDRAM 1 128MB DDR2
memory
SDRAM 2 128MB DDR2
memory
SDRAM 3 128MB DDR2
memory
SDRAM 4 128MB DDR2
memory
Product Overview
Figures 2-3 and
7