w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 180

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w83977atf

Manufacturer Part Number
w83977atf
Description
Winbond I/o
Manufacturer
Winbond Electronics Corp America
Datasheet

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1
2
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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
IRSCISTS
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 SCI status, which is set by the KBC IRQ.
MOUSE SCI status, which is set by the MOUSE IRQ.
IR SCI status, which is set by the IR IRQ.
Reserved.
Reserved. These bits always return zeros.
<CR62,
00h
Read/write
5
4
63> + 1H System I/O Space
3
2
1
-124 -
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Description
Description
Publication Release Date:April 1998
W83977ATF
PRELIMINARY
Revision 0.53

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