w83697 Winbond Electronics Corp America, w83697 Datasheet - Page 129

• Manufacturer Part Number: w83697
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

9.7.37 SMI# Mask Register 3 -- Index 51h (BANK 4)
Register Location:
Power on Default Value 00h
Attribute:
Size:
Bit 7-2: Reserved.
Bit 1: A one disables the corresponding interrupt status bit for SMI interrupt.
Bit 0: A one disables the corresponding interrupt status bit for SMI interrupt.
9.7.38 Reserved Register -- Index 52h ( Bank 4 )
9.7.39 BEEP Control Register 3-- Index 53h ( Bank 4 )
Register Location:
Power on Default Value 00h
Attribute:
Size:
Bit 7-6: Reserved.
Bit 5: User define BEEP output function. Write 1, the BEEP is always active. Write 0, this function is
Bit 4-2: Reserved.
Bit 1: Enable BEEP output from VBAT. Write 1, enable BEEP output, which is default value.
Bit 0: Enable BEEP Output from 5VSB. Write 1, enable BEEP ou tput, which is default value.
inactive. (Default 0)
7
7
6
51h
Read/Write
8 bits
53h
Read/Write
8 bits
6
5
5
4
4
3
3
2
- 120 -
2
1
1
0
0
5VSB
VBAT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
EN_5VSB_BP
EN_VBAT_BP
Reserved
Reserved
Reserved
EN_USER_BP
Reserved
Reserved
Publication Release Date: Feb. 2002
W83697HF/F
Revision 0.70