MEC1404 Datasheet, PDF (450/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
37.0 VBAT-POWERED CONTROL INTERFACE
37.1 General Description
The VBAT-Powered Control Interface has VBAT powered combinational logic and input and output signal pins. The
VBAT-Powered Control Interface block interfaces with the RTC/Week Timer on page 309.
37.2 Interface
This block’s connections are entirely internal to the chip.
FIGURE 37-1:
I/O DIAGRAM OF BLOCK
VBAT-Powered Control Interface
Host Interface
Clocks
Resets
Interrupts
Signal Description
37.3 Signal Description
TABLE 37-1: EXTERNAL SIGNAL DESCRIPTION TABLE
Name
VCI_OUT
VCI_IN0#
VCI_IN1#
VCI_OVRD_IN
Direction
OUTPUT
INPUT
INPUT
INPUT
Description
Output status driven by this block.
Input, active low
Input, active low
Input, active high
DS00001956D-page 450
 2015 - 2016 Microchip Technology Inc.