W83697HG Nuvoton Technology Corporation of America, W83697HG Datasheet - Page 54

• Manufacturer Part Number: W83697HG
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83697HG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SMI# Mask Register 3 -- Index 51h (BANK 4)
Register Location:
Power on Default Value
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.
Reserved Register -- Index 52h (Bank 4)
BEEP Control Register 3-- Index 53h (Bank 4)
Register Location:
Power on Default Value
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 output, which is default value.
inactive. (Default 0)
7
7
6
6
51h
53h
00h
Read/Write
8 bits
00h
Read/Write
8 bits
5
5
4
4
3
3
2
2
- 51 -
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: May 30, 2005
W83697HF/ HG
Revision A1