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MEC1322 Datasheet(PDF) 63 Page - Microchip Technology

Part # MEC1322
Description  Keyboard and Embedded Controller for Notebook PC
PDF  456 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MEC1322 Datasheet(HTML) 63 Page - Microchip Technology

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 2014 - 2015 Microchip Technology Inc.
DS00001719D-page 63
MEC1322
Note 3-13
The ADC VREF must be powered down in order to get the lowest deep sleep current. The ADC
VREF Power down bit, ADC_VREF_PD_REF is in the EC Subsystem Registers ADC VREF PD on
page 381.
Note 3-14
The PS2 block will only sleep while the PS2 is disabled or in Rx mode with no traffic on the bus.
3.9.10
EC CLOCK REQUIRED 2 STATUS REGISTER (EC_CLK_REQ2_STS)
7 PS2_2 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
See Note 3-14.
R/W
0h
VCC1_R
ESET
6 PS2_1 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
See Note 3-14.
R/W
0h
VCC1_R
ESET
5 PS2_0 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
See Note 3-14.
R/W
0h
VCC1_R
ESET
4 MCHP Reserved (Note 3-10)
R/W
0h
VCC1_R
ESET
3 ADC Sleep Enable (Note 3-13)
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
R/W
0h
VCC1_R
ESET
2:0 Reserved
R
Offset
28h
Bits
Description
Type
Default
Reset
Event
31:29 RESERVED
RES
28 MCHP Reserved
R
0h
VCC1_R
ESET
27 MCHP Reserved
R
0h
VCC1_R
ESET
26 MCHP Reserved
R
0h
VCC1_R
ESET
25 LED3 Clock Required
0: block does NOT need clocks.
1: block requires clocks.
R0h
VCC1_R
ESET
24 TIMER32_1 Clock Required
0: block does NOT need clocks.
1: block requires clocks.
R0h
VCC1_R
ESET
23 TIMER32_0 Clock Required
0: block does NOT need clocks.
1: block requires clocks.
R0h
VCC1_R
ESET
Offset
24h
Bits
Description
Type
Default
Reset
Event



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