W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 98

• Manufacturer Part Number: W83977A
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

0
1
2
3
4
5
6-7
9.3.14 General Purpose Event 0 Status Register 2 (GP0STS2)
Register Location:
Default Value:
Attribute:
Size:
0-7
Bit
Bit
URBSCISTS
URASCISTS
FDCSCISTS
PRTSCISTS
KBCSCISTS
MOUSCISTS
Reserved
Reserved
Name
Name
7
8 bits
6
UART B SCI status, which is set by the UART B IRQ.
UART A SCI status, which is set by the UART A IRQ.
FDC SCI status, which is set by the FDC IRQ.
PRT SCI status, which is set by the printer port IRQ.
KBC
MOUSE
Reserved.
Reserved. These bits always return zeros.
<CR62,
00h
Read/write
5
SCI
4
63> + 1H System I/O Space
SCI
status, which is set by the KBC IRQ.
3
status, which is set by the MOUSE IRQ.
2
1
-88 -
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Description
Description
Publication Release Date:March 1998
W83977TF
PRELIMINARY
Revision 0.62