82374EB Datasheet, PDF (107/208 Pages) Intel Corporation – SYSTEM COMPONENT (ESC)

82374EB 82374SB
Table 4 ESC I O Register Address Map (Continued)
Address
(Hex)
Address (Bit)
FEDC BA98 7654
3210
Type
Name
043CH 0000 0100 0011 1100 RO DMA CH7 S-G Descriptor Pointer
043Dh 0000 0100 0011 1101 RO DMA CH7 S-G Descriptor Pointer
043Eh 0000 0100 0011 1110 RO DMA CH7 S-G Descriptor Pointer
043Fh 0000 0100 0011 1111 RO DMA CH7 S-G Descriptor Pointer
0461h 0000 0100 0110 0001 R W Extended NMI and Reset Control
0462h 0000 0100 0110 0010 R W NMI I O Interrupt Port
0464h 0000 0100 0110 0100 RO Last EISA Bus Master Granted (L)
0480h 0000 0100 1000 0000 R W Reserved
0481h 0000 0100 1000 0001 R W DMA CH2 High Page
0482h 0000 0100 1000 0010 R W DMA CH3 High Page
0483h 0000 0100 1000 0011 R W DMA CH1 High Page
0484h 0000 0100 1000 0100 R W Reserved
0485h 0000 0100 1000 0101 R W Reserved
0486h 0000 0100 1000 0110 R W Reserved
0487h 0000 0100 1000 0111 R W DMA CH0 High Page
0488h 0000 0100 1000 1000 R W Reserved
0489h 0000 0100 1000 1001 R W DMA CH6 High Page
048Ah 0000 0100 1000 1010 R W DMA CH7 High Page
048Bh 0000 0100 1000 1011 R W DMA CH5 High Page
048Ch 0000 0100 1000 1110 R W Reserved
048Dh 0000 0100 1000 1101 R W Reserved
048Eh 0000 0100 1000 1110 R W Reserved
048Fh 0000 0100 100x 1111 R W DMA Refresh High Page
04C2h 0000 0100 1100 0010 R W Reserved
Block
DMA
DMA
DMA
DMA
Control
Control
Control
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
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