Intel E3845 FH8065301487715 Datenbogen
Produktcode
FH8065301487715
PCU – Intel
®
Legacy Block (iLB) Overview
Intel
®
Atom™ Processor E3800 Product Family
4478
Datasheet
34
PCU – Intel
®
Legacy Block (iLB)
Overview
The Intel Legacy Block (iLB) is a collection of disparate functional blocks that are critical
for implementing the legacy PC platform features. These blocks include:
for implementing the legacy PC platform features. These blocks include:
•
•
•
•
•
•
•
The iLB also implements a register range for configuration of some of those blocks
along with support for Non-Maskable Interrupts (NMI).
along with support for Non-Maskable Interrupts (NMI).
34.1
Signal Descriptions
Please see
for additional details as well as the
subsequent sections.
The signal description table has the following headings:
•
Signal Name: The name of the signal/pin
•
Direction: The buffer direction can be either input, output, or I/O (bidirectional)
•
Platform Power: The reference power plane.
•
Description: A brief explanation of the signal’s function
I
O
I
O
I
O
I
O
I
O
I
O
I
O
O
Platform Control Unit
UA
R
R
T
LPC
GPIO
RTC
HPET
82
59
59
API
C
C
82
54
54
SMB
iLB
SPI
PMC