Intel N2820 FH8065301616603 Data Sheet

Product codes
FH8065301616603
Page of 1294
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:
The iLB also implements a register range for configuration of some of those blocks 
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
HP
ET
82
59
AP
IC
82
54
SM
B
iLB
SPI
PM
C