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FDC37M70X Datasheet(PDF) 10 Page - List of Unclassifed Manufacturers

Part No. FDC37M70X
Description  Enhanced Super I/O Controller with Wake-Up
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Maker  ETC [List of Unclassifed Manufacturers]
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DESCRIPTION OF MULTIFUNCTION PINS
PIN
NO./QFP
ORIGINAL
FUNCTION
ALTERNATE
FUNCTION 1
DEFAULT
NOTE
51
nDACK3
8042 P16
nDACK3
1
52
DRQ3
8042 P12
DRQ3
1
92
nRI2
8042 P16
nRI2
2
94
nDCD2
8042 P12
nDCD2
2
95
RXD2
IRRX
RXD2
3
96
TXD2
IRTX
TXD2
3
97
nDSR2
SA15
nDSR2
4
98
nRTS2
SA12
nRTS2
4
99
nCTS2
SA13
nCTS2
4
100
nDTR2
SA14
nDTR2
4
Note 1: Controlled by DMA3SEL(LD8:CRC0.1)
Note 2: Controlled by 8042COMSEL(LD8:CRC0.3)
Note 3: Controlled by IR Option Register( LD5:CRF1.6)
Note 4: Controlled by 16 bit Address Qualification (CR24.6)
For more information, refer to tables 63 through 73.
REFERENCE DOCUMENTS
1.
IEEE 1284 Extended Capabilities Port Protocol and ISA Standard, Rev. 1.14, July 14, 1993.
2.
Hardware Description of the 8042, Intel 8 bit Embedded Controller Handbook.
3.
PCI Bus Power Management Interface Specification, Rev. 1.0, Draft, March 18, 1997.




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