AMD Geode SC1200 Data Book page 259

Core Logic Module - IDE Controller Registers - Function 2
Table 6-35. F2: PCI Header/Channels 0 and 1 Registers for IDE Controller Configuration (Continued)
Bit Description
Index 48h-4Bh
Channel 0 Drive 1 Programmed I/O Control Register. See F2 Index 40h for bit descriptions.
Index 4Ch-4Fh
Channel 0 Drive 1 MDMA/UDMA Control Register. See F2 Index 44h for bit descriptions.
Note: The PIO Mode format is selected in F2 Index 44h[31], bit 31 of this register is defined as reserved.
Index 50h-53h
Channel 1 Drive 0 Programmed I/O Control Register. See F2 Index 40h for bit descriptions.
Index 54h-57h
Channel 1 Drive 0 MDMA/UDMA Control Register. See F2 Index 44h for bit descriptions.
Note: The PIO Mode format is selected in F2 Index 44h[31], bit 31 of this register is defined as reserved.
Index 58h-5Bh
Channel 1 Drive 1 Programmed I/O Control Register. See F2 Index 40h for bit descriptions.
Index 5Ch-5Fh
Channel 1 Drive 1 MDMA/UDMA Control Register. See F2 Index 44h for bit descriptions.
Note: The PIO Mode format is selected in F2 Index 44h[31], bit 31 of this register is defined as reserved.
Index 60h-FFh
AMD Geode™ SC1200/SC1201 Processor Data Book
Channel 0 Drive 1 PIO Register (R/W)
Channel 0 Drive 1 DMA Control Register (R/W)
Channel 1 Drive 0 PIO Register (R/W)
Channel 1 Drive 0 DMA Control Register (R/W)
Channel 1 Drive 1 PIO Register (R/W)
Channel 1 Drive 1 DMA Control Register (R/W)
Reserved
32579B
Reset Value: 00009172h
Reset Value: 00077771h
Reset Value: 00009172h
Reset Value: 00077771h
Reset Value: 00009172h
Reset Value: 00077771h
Reset Value: 00h
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