Intel N2820 FH8065301616603 Data Sheet
Product codes
FH8065301616603
Datasheet
1159
PCU – Intel
®
Legacy Block (iLB) Overview
24
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).
24.1
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)
•
Type: The buffer type found in
•
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
UAR
T
LP
C
GPIO
RT
C
C
HP
ET
ET
82
59
59
AP
IC
IC
82
54
54
SM
B
B
iLB
SPI
PM
C
C