W83627EHF Datasheet, PDF (91/141 Pages) Winbond – evolving product from Winbonds most popular I/O family

W83627EHF/EF, W83627EHG/EG
6.8.82 SMI# Mask Register 4 - 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
VSB
VBAT
Reserved
Reserved
TAR3
Reserved
Reserved
Reserved
Bit 7-5: Reserved.
Bit 4: A one disables the corresponding interrupt status bit for SMI interrupt.
Bit 3-2: 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.
6.8.83 Reserved Register - Index 52h (Bank 4)
6.8.84 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_VSB_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.
Publication Release Date: January 18, 2006
-85-
Revision 1.0