MEC1404 Datasheet, PDF (156/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
TABLE 7-4: HOST LOGICAL DEVICES ON MEC140X/1X
Logical
Device
Number (hex)
Logical Devices
0
EMI 0
1
8042 Emulated Keyboard Controller
3
ACPI EC0
4
ACPI EC1
5
ACPI PM1
6
Legacy Port92/GateA20
7
UART 0
9
Mailbox Interface
A
ACPI EC2
B
ACPI EC3
C
LPC Interface (Configuration Port)
eSPI I/O Component (Configuration
10
Port)
12
eSPI Memory Component
15
Port 80 BIOS Debug Port 0
16
Port 80 BIOS Debug Port 1
LPC I/O
Runtime
Access
yes
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
no
yes
yes
LPC I/O
Configuration
Access
no
yes
no
no
no
yes
yes
no
no
no
yes
eSPI I/O
Runtime
Access
yes
no
yes
yes
yes
yes
yes
yes
yes
yes
no
eSPI I/O
Configuration
Access
no
yes
no
no
no
yes
yes
no
no
no
no
no
yes
yes
no
yes
yes
yes
yes
yes
yes
yes
yes
DS00001956D-page 156
 2015 - 2016 Microchip Technology Inc.