w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 131

• Manufacturer Part Number: w83627sf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

CRE0 (Default 0x00)
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. The first set of wake up key combination is in the range of 0x00 - 0x0E,
the second set 0x30 – 0x3E, and the third set 0x40 – 0x4E. Incoming key combination can be read
through 0x10 – 0x1E. The range of CIR wake-up index register is in 0x20 - 0x2F.
CRE2 Keyboard Wake-Up Data Register
This register holds the value of wake-up key register indicated by CRE1. This register can be
read/written.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
: DIS-PANSW_IN. Disable panel switch input to turn system power supply on.
= 0 PANSW_IN is wire-ANDed and connected to PANSW_OUT.
= 1 PANSW_IN is blocked and can not affect PANSW_OUT.
: ENKBWAKEUP. Enable keyboard to wake up system through PANSW_OUT.
= 0 Disable Keyboard wake-up function.
= 1 Enable Keyboard wake-up function.
: ENMSWAKEUP. Enable Mouse to wake-up system via PANSW_OUT.
= 0 Disable Mouse wake-up function.
= 1 Enable Mouse wake-up function.
: MSRKEY. Select Mouse Left/Right Button to wake-up system via PANSW_OUT.
= 0 Select click on Mouse Left-button twice to wake the system up.
= 1 Select click on Mouse right-button twice to wake the system up.
: ENCIRWAKEUP. Enable CIR to wake-up system via PANSW_OUT.
= 0
= 1
: KB/MS Swap. Enable Keyboard/Mouse port-swap.
= 0 Keyboard/Mouse ports are not swapped.
= 1 Keyboard/Mouse ports are swapped.
: MSXKEY. Enable any character received from Mouse to wake-up the system.
= 0 Two clicks of Mouse left/right-button wakes up the system.
= 1
: KBXKEY. Enable any character received from Keyboard to wake-up the system.
= 0 Only predetermined specific key combination can wake up the system.
= 1 Any character received from Keyboard can wake up the system.
One click of Mouse left/right-button wakes up the system.
Disable CIR wake-up function.
Enable CIR wake-up function.
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Publication Release Date: Nov. 2000
PRELIMINARY
W83627SF
Revision 0.60