IT8673F View Datasheet(PDF) - ITE Tech. INC.
Part Name
Description
MFG CO.
'IT8673F' PDF : 128 Pages View PDF
10.4.2 FDC Base Address MSB Register (Index=60h, Default=03h)
Bit
Description
7-4 Read only, with “0h” for Base Address [15:12].
3-0 Mapped as Base Address [11:8].
10.4.3 FDC Base Address LSB Register (Index=61h, Default=F0h)
Bit
Description
7-3 Read/write, mapped as Base Address[7:3].
2-0 Read only as “000b”.
10.4.4 FDC Interrupt Level Select (Index=70h, Default=06h)
Bit
7-4 Reserved with default “0h”.
3-0 Select the interrupt level note1 for FDC.
Description
10.4.5 FDC DMA Channel Select (Index=74h, Default=02h)
Bit
7-3 Reserved with default “00h”.
2-0 Select the DMA channel note2 for FDC.
Description
10.4.6 FDC Special Configuration Register (Index=F0h, Default=00h)
Bit
7-4 Reserved with default “00h”.
1 : IRQ sharing.
3
0 : Normal IRQ.
1 : Swap Floppy Drives A, B.
2
0 : Normal.
1 : 3-Mode.
1
0 : AT Mode.
1 : Software Write Protect.
0
0 : Normal.
Description
10.5 Serial Port 1 Configuration Registers (LDN=01h)
10.5.1 Serial Port 1 Activate (Index=30h, Default=00h)
Bit
7-1 Reserved
Serial Port 1 Enabled.
0
1: Enabled.
0: Disabled.
Description
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IT8673F
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