F81867 Datasheet, PDF (180/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

2 UART3_PME_ST R/WC 5VSB
1 UART2_PME_ST R/WC 5VSB
0 UART1_PME_ST R/WC 5VSB
F81867
UART 3 PME event status.
0: UART 3 has no PME event.
-
1: UART 3 has a PME event to assert. Write 1 to clear to be ready for next
PME event.
UART 2 PME event status.
0: UART 2 has no PME event.
-
1: UART 2 has a PME event to assert. Write 1 to clear to be ready for next
PME event.
UART 1 PME event status.
0: UART 1 has no PME event.
-
1: UART 1 has a PME event to assert. Write 1 to clear to be ready for next
PME event.
ACPI Control Register 1 ⎯ Index F4h
Bit
Name
R/W Reset Default
Description
7-6
Reserved
-
-
- Reserved.
5 EN_GPWAKEUP R/W VBAT 0 Set one to enable GPIO SMI event asserted via PWSOUT#.
4 EN_KBWAKEUP R/W VBAT 0 Set one to enable keyboard wakeup event asserted via PWSOUT#.
3 EN_MOWAKEUP R/W VBAT
2-1
PWRCTRL
R/W VBAT
0 VSB_PWR_LOSS R/W 5VSB
0 Set one to enable mouse wakeup event asserted via PWSOUT#.
The ACPI Control the PSON_N to always on or always off or keep last state
00 : keep last state
11 ^{10 : Always on}
01 : Bypass mode.
11: Always off
1 ^{When 5VSB power lose, it will set to 1, and write 1 to clear it}
ACPI Control Register 2 ⎯ Index F5h
Bit
Name
R/W Reset Default
Description
7
Reserved
-
-
- Reserved.
6-5 PWROK_DELAY R/W 5VSB
4-3
VDD_DELAY
R/W 5VSB
The additional PWROK delay.
00: no delay (default)
0 01: 100ms.
10: 200ms
11: 400ms.
The PWROK delay timing from VDD3VOK by followed setting
00 : 100ms
11 01 : 200ms
10 : 300ms
11 : 400ms (default)
2
VINDB_EN
R/W 5VSB 1 Enable the ATXPG de-bounce. (10us)
1-0
Reserved
-
-
- Reserved.
180
Dec, 2011
V0.12P