W83627SF-AW Winbond, W83627SF-AW Datasheet - Page 101

• Manufacturer Part Number: W83627SF-AW
• Manufacturer: Winbond

Specifications of W83627SF-AW

• Pin Count: 128
• Lead Free Status / RoHS Status: Not Compliant

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.
CRE3 (Read only. Keyboard/Mouse Wake-Up Status Register)
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7 – 6 : Reserved.
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
: ENCIRWAKEUP. Enable CIR to wake-up system via PANSW_OUT.
= 0
= 1
: KB/MS Swap. Enable Keyboard/Mouse port-swap.
= 0Keyboard/Mouse ports are not swapped.
= 1Keyboard/Mouse ports are swapped.
: MSXKEY. Enable any character received from Mouse to wake-up the system.
= 0Two clicks of Mouse left/right-button wakes up the system.
= 1
: KBXKEY. Enable any character received from Keyboard to wake-up the system.
= 0Only predetermined specific key combination can wake up the system.
= 1Any character received from Keyboard can wake up the system.
: VSBLOSS: This bit is set when VSB is off.
: PWRLOSS_STS: This bit is set when previous power state is off..
: CIR_STS. The Panel switch event is caused by CIR wake-up event. This bit is cleared
by reading this register.
: PANSW_STS. The Panel switch event is caused by PANSW_IN. This bit is cleared by
reading this register.
: Mouse_STS. The Panel switch event is caused by Mouse wake-up event. This bit is
cleared by reading this register.
: Keyboard_STS. The Panel switch event is caused by Keyboard wake-up event. This
bit is cleared by reading this register.
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: May 31, 2005
W83627SF
Revision A1