W83C553FY-G Nuvoton Technology Corporation of America, W83C553FY-G Datasheet - Page 101

• Manufacturer Part Number: W83C553FY-G
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83C553FY-G

• Lead Free Status / RoHS Status: Compliant

W83C553F
Port 92 Register (default = 24h)
Type:
Bit Description:
Co-processor Error Register
Type:
Bit Description:
WINBOND SYSTEMS LABORATORY
Bits [7:3]:
Bit 2:
Bit 1:
Bit 0:
Bits [7:0]:
Read/Write
Reserved. These bits default to "00100."
Read only. Value of pin 116 after reset. See page 25.
Alt A20.
Hot Reset. Changing this bit from a 0 to 1 will cause a system soft reset to occur. This bit must
be returned to 0 before another soft reset can be issued.
Write only
Co-processor Error. This register only exists in x86 mode.
Electrical Specifications
108