W83877TF Datasheet, PDF (151/154 Pages) Winbond – I/O chip disk drive adapter

W83877TF
Bit
Name
0
URBSCIEN
1
URASCIEN
2
FDCSCIEN
3
PRTSCIEN
4-7 Reserved
Description
UART B SCI enable, which controls the UART B IRQ for SCI.
UART A SCI enable, which controls the UART A IRQ for SCI.
FDC SCI enable, which controls the FDC IRQ for SCI.
printer port SCI enable, which controls the printer port IRQ for SCI.
Reserved.
8.4.16 General Purpose Event 0 Enable Register 2 (GP0EN2)
Register Location:
<CR34>+3H System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
765
43
21
0
Bit
Name
0-7 Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Description
Reserved. These bits always return a value of zero.
8.4.17 General Purpose Event 1 Status Register 1 (GP1STS1)
Register Location:
<CR34>+4H System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
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Publication Release Date: March 1998
Version 0.61