W83697HG Datasheet, PDF (54/109 Pages) Winbond – WINBOND LPC I/O

W83697HF/ HG
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.
Reserved Register -- Index 52h (Bank 4)
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 output, which is default value.
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Publication Release Date: May 30, 2005
Revision A1