W83697HF Datasheet, PDF (129/167 Pages) Winbond – WINBOND I/O

W83697HF/F
9.7.37 SMI# Mask Register 3 -- Index 51h (BANK 4)
Register Location:
51h
Power on Default Value 00h
Attribute:
Read/Write
Size:
8 bits
7 6 5 4 32 1 0
5VSB
VBAT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
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:
53h
Power on Default Value 00h
Attribute:
Read/Write
Size:
8 bits
7 6 5 4 32 1 0
EN_5VSB_BP
EN_VBAT_BP
Reserved
Reserved
Reserved
EN_USER_BP
Reserved
Reserved
Bit 7-6: Reserved.
Bit 5: User define BEEP output function. Write 1, the BEEP is always active. Write 0, this function is
inactive. (Default 0)
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.
- 120 -
Publication Release Date: Feb. 2002
Revision 0.70