Major components (ics), Table 2-2 – ADLINK Express-IBR User Manual
Page 15
 
Chapter 2
Product Overview
Express-IBR
Reference Manual
9
Major Components (ICs)
lists the major integrated circuits on the Express-IBR, including a brief description of each IC.
show the locations of the major ICs.
Table 2-2. Major Integrated Circuit Descriptions and Functions
Chip Type
Mfg.
Model
Description
Function
CPU (U1)
Intel
Core i Series 
(i3-3217UE, 
i7-3517UE,
 i7-3555LE, 
i7-3612QE, 
and 
i7-3615QE)
1.8GHz (17W), 
1.7GHz (17W), 
2.5GHz (25W), 
2.1GHz (35W), 
and 
2.3GHz (45W) 
processors with up to 
8MB L3 cache 
Provides 
integrated 
processor core, 
memory hub, 
and graphics 
hub
PCH (Platform 
Controller Hub 
[U3])
Intel
BD82QM77
(PCH)
I/O hub providing 
Southbridge functions 
(standard I/O functions)
Provides I/O 
interfaces such 
as USB, SATA, 
and video
Hardware 
Monitor (U6) 
[on bottom side; 
see 
ON 
Semiconductor
ADT7490-D
Remote Voltage and 
Temperature Monitor 
and Fan Controller
Provides system 
thermal 
protection
TPM (Trusted 
Platform 
Module [U7])
Atmel
AT97SC3204-
U1A90
Complete turnkey 
system that integrates 
industry-leading Atmel 
AVR
 micro-controller
architecture, Atmel 
EEPROM technology, 
and Atmel Security 
technology on a single 
chip
Provides an 
integrated, 
protected, non-
volatile solution 
for strong public 
key security, 
intellectual 
property 
protection, 
system integrity, 
authentication, 
and secure 
communications
Board Controller 
(U8) [on bottom 
side; see 
]
Atmel
ATMEGA168V-
10AU
Micro controller for 
board functions 
including I²C, 
Watchdog Timer, and 
LVDS
Optimizes 
power 
consumption 
versus processor 
speed
GPIO Generator 
(U9)
Philips
PCA9535BS
Module providing 16 
bits of GPIO expansion 
for I²C/SMBus 
applications
Provides 
additional 
digital control 
lines