W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 129
![no-image](/images/no-image-200.jpg)
W83977A
Manufacturer Part Number
W83977A
Description
Winbond I/O
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83977A.pdf
(160 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83977AG-A
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Company:
Part Number:
W83977ATF-AW
Manufacturer:
Winbond
Quantity:
8
Company:
Part Number:
W83977ATF-AW
Manufacturer:
MIT
Quantity:
1 000
Company:
Part Number:
W83977ATG-AW
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
- Current page: 129 of 160
- Download datasheet (556Kb)
CRE1 (Default 0x00) Keyboard Wake-up Index Register
This register is used to indicate which Keyboard Wake-up Shift register or Predetermined key
Register is to be read/written via CRE2.
CRE2 Keyboard Wake-up Data Register
CRE3 (Read only) Keyboard/Mouse Wake-up Status Register
CRE4 This Register is reserved for test.
CRF0 (Default 0x00)
Bit 0: KBXKEY. Enable any character received from Keyboard to wake-up the system.
Bit 7-3: Reserved.
Bit 2: PANSW_STS. The Panel switch event is caused by
Bit 1: Mouse_STS. The Panel switch event is caused by Mouse wake-up event. This bit is
Bit
Bit 7: CHIPPME. Chip level power management enable.
Bit 6 - 4: Reserved. Return zero when read.
Bit 3: PRTPME. Printer port power management enable.
Bit 2: FDCPME.
Bit 1: URAPME.
Bit 0: URBPME.
0: Keyboard_STS. The Panel switch event is caused by Keyboard wake-up event. This bit is
= 0
= 1
reading this register.
cleared by reading this register.
cleared by reading this register.
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
CRF0.bit7 (CHIPPME) is also set to 1.
Only predetermined specific key combination can wake up the system.
Any character received from Keyboard can wake up the system.
disable the ACPI/Legacy and the auto power management functions
enable the ACPI/Legacy and the auto power management functions.
disable the auto power management functions.
enable the auto power management functions provided
disable the auto power management functions.
enable the auto power management functions provided
CRF0.bit7 (CHIPPME) is also set to 1.
disable the auto power management functions.
enable the auto power management functions provided
CRF0.bit7 (CHIPPME) is also set to 1.
disable the auto power management functions.
enable the auto power management functions provided
CRF0.bit7 (CHIPPME) is also set to 1.
FDC
UART A
UART B
power management enable.
power management enable.
power management enable.
-118-
PANSWIN
Publication Release Date: March 1998
. This bit is cleared by
W83977TF
PRELIMINARY
Revision 0.62
Related parts for W83977A
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![w83l784r](/images/no-image3.png)
Part Number:
Description:
Winbond H/w Monitoring Ic
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83627thg](/images/no-image3.png)
Part Number:
Description:
Winbond Lpc I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83601r](/images/no-image3.png)
Part Number:
Description:
Winbond Smbus Gpi/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83977atf](/images/no-image3.png)
Part Number:
Description:
Winbond I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83194br-sd](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83194br-603](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83194br-619](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83194br-b](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Intel P4 845 Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83195bg-341](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Via P4/kt Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83195bg-101](/images/no-image3.png)
Part Number:
Description:
Winbond Clock Generator For Intel 915/925 Chipsets
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83l784r](/images/no-image3.png)
Part Number:
Description:
Winbond H/w Monitoring Ic
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83627thg](/images/no-image3.png)
Part Number:
Description:
Winbond Lpc I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83601r](/images/no-image3.png)
Part Number:
Description:
Winbond Smbus Gpi/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![w83977atf](/images/no-image3.png)
Part Number:
Description:
Winbond I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
![W90210F](/images/no-image3.png)
Part Number:
Description:
Pa-risc Embedded Controller
Manufacturer:
Winbond Electronics Corp America
Datasheet: