MEC1322 Datasheet, PDF (59/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
3.9.5 HOST SLEEP ENABLE REGISTER (HOST_SLP_EN)
Offset ^10h
Bits
Description
31:19 RESERVED
18 RTC Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
17 RESERVED
16 8042EM Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
15 ACPI PM1 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
14 ACPI EC 1 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
13 ACPI EC 0 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
12 GLBL_CFG
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
11:2 RESERVED
1 UART 0 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
0 LPC Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
Type
RES
R/W
RES
R/W
R/W
R/W
R/W
R/W
RES
R/W
R/W
Default
Reset
Event
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
3.9.6 HOST CLOCK REQUIRED STATUS REGISTERS (HOST_CLK_REQ)
Offset ^14h
Bits
Description
31:19 RESERVED
18 RTC Clock Required
0: block does NOT need clocks.
1: block requires clocks.
17 RESERVED
16 8042EM Clock Required
0: block does NOT need clocks.
1: block requires clocks.
15 ACPI PM1 Clock Required
0: block does NOT need clocks.
1: block requires clocks.
Type
RES
R
RES
R
R
Default
Reset
Event
0h
VCC1_R
ESET
0h
VCC1_R
ESET
0h
VCC1_R
ESET
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DS00001719D-page 59