MEC1404 Datasheet, PDF (476/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
40.0 ANALOG COMPARATOR
40.1 Overview
The Analog Comparator compares the analog voltage on an input pin to a reference voltage and generates an output
that indicates the result of the comparison.
40.2 References
No references have been cited for this feature.
40.3 Terminology
There is no terminology defined for this section.
40.4 Interface
This block is designed to be accessed externally via the pin interface and internally via a registered host interface.
FIGURE 40-1:
I/O DIAGRAM OF BLOCK
Host Interface
Analog Comparator
Power, Clocks and Reset
Comparator Pin Interface
Interrupts
40.5 Comparator Pin Interface
TABLE 40-1: SIGNAL DESCRIPTION TABLE
Name
CMP_VREF0
CMP_VREF1
CMP_VIN0
CMP_VIN1
Direction
Input
Input
Input
Input
Description
Negative voltage input for Comparator 0
Negative voltage input for Comparator 1
Positive voltage input for Comparator 0
Positive voltage input for Comparator 1
DS00001956D-page 476
 2015 - 2016 Microchip Technology Inc.