w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 131

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

12.3.15 General Purpose Event 0 Enable Register 1 (GP0EN1)
Register Location:
Default Value:
Attribute:
Size:
These bits are used to enable the device's IRQ sources into the SCI logic. The SCI logic output for
the IRQs is as follows:
SCI logic output = (URBSCIEN and URBSCISTS) or (URASCIEN and URASCISTS) or (FDCSCIEN
and FDCSCISTS) or (PRTSCIEN and PRTSCISTS) or (KBCSCIEN and KBCSCISTS) or (MOUSCIEN
and MOUSCISTS) or (IRSCIEN and IRSCISTS)
0-7
BIT
BIT
0
1
2
3
4
5
6
7
Reserved
URBSCIEN
URASCIEN
FDCSCIEN
PRTSCIEN
KBCSCIEN
MOUSCIEN
IRSCIEN
Reserved
NAME
NAME
Reserved. These bits always return zeros.
<CR62, 63> + 2H System I/O Space
00h
Read/write
8 bits
UART B SCI enable, which controls the UART B IRQ.
UART A SCI enable, which controls the UART A IRQ.
FDC SCI enable, which controls the FDC IRQ.
Printer port SCI enable, which controls the printer port IRQ.
KBC SCI enable, which controls the KBC IRQ.
MOUSE SCI enable, which controls the MOUSE IRQ.
IR SCI enable, which controls the IR IRQ.
Reserved.
7
7
6
6
5
5
4
4
3
3
- 123 -
2
2
DESCRIPTION
DESCRIPTION
W83977ATF/W83977ATG
1
1
0
0
URBSCIEN
URASCIEN
FDCSCIEN
PRTSCIEN
KBCSCIEN
MOUSCIEN
IRSCIEN
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Publication Release Date: May 2006
Revision 0.6