W83977ATF Datasheet, PDF (154/207 Pages) Winbond – WINBOND I/O

CRF1 ( Default 0x00)
Bit 7 - 3: Reserved
Bit 2: SERIRQ
= 0 The IRQ system is in normal mode.
= 1 The IRQ system is in serial IRQ mode.
Bit 1:
= 1 Enable GP33 General Purpose Address Decode.
= 0 Disable GP33 General Purpose Address Decode.
Bit 0:
= 1 Enable GP32 General Purpose Address Decode.
= 0 Disable GP32 General Purpose Address Decode.
*Note: If the logical device's activate bit is not set then bit 0 and 1 have no effect.
W83977ATF
PRELIMINARY
11.11 Logical Device A (ACPI)
CR30 (Default 0x00)
Bit 7 - 1: Reserved.
Bit 0: = 1 Activates the logical device.
= 0 Logical device is inactive.
CR60, CR 61 (Default 0x00, 0x00)
These two registers select PM1 register block base address [0x100:0xFFF] on 16-byte boundary.
CR62, CR 63 (Default 0x00, 0x00)
These two registers select GPE0 register block base address [0x100:0xFFF] on 4-byte boundary.
CR64, CR 65 (Default 0x00, 0x00)
These two registers select GPE1 register block base address [0x100:0xFFF] on 4-byte boundary.
CR70 (Default 0x00)
Bit 7 - 4: Reserved.
Bit 3 - 0: These bits select IRQ resource for SCI .
CRE0 (Default 0x00)
Bit 7: DIS-PANSWIN. Disable panel switch input to turn system power supply on.
= 0 PANSWIN is wire-ANDed and connected to PANSWOUT .
= 1 PANSWIN is blocked and can not affect PANSWOUT .
Bit 6: ENKBWAKEUP. Enable Keyboard to wake-up system via PANSWOUT .
= 0 Disable Keyboard wake-up function.
= 1 Enable Keyboard wake-up function.
Bit 5: ENMSWAKEUP. Enable Mouse to wake-up system via PANSWOUT .
= 0 Disable Mouse wake-up function.
= 1 Enable Mouse wake-up function.
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Publication Release Date:April 1998
Revision 0.52