MEC1404 Datasheet, PDF (446/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
35.7.3 ALTERNATE FUNCTION VTR CONTROL
Address ^18h
Bits
Description
31:2 Reserved
1 BGPO
0 = VTR Powered
If VTR = ON, then the output is driven according to GPIO output
control register
If VTR = OFF, then the output pin is tristated
1 = VBAT Powered
Output driven according to the BGPO bit located in
0 VCI_OUT
0 = VTR Powered
If VTR = ON, then the output is driven according to GPIO output
control register
If VTR = OFF, then the output pin is tristated
1 = VBAT Powered
Output driven according to the VCI_OUT logic defined in Section
37.0, "VBAT-Powered Control Interface," on page 450
Type
RES
R/W
R/W
Default
-
1b
Reset
Event
-
VBAT_
POR
1b
VBAT_
POR
DS00001956D-page 446
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