Download HP Compaq dc7100 DT Specifications
Transcript
Input/Output Interfaces IDE Configuration Registers The IDE controller is configured as a PCI device with bus mastering capability. The PCI configuration registers for the IDE controller function (PCI device #31, function #1) are listed in Table 5-1. Table 5-1. EIDE PCI Configuration Registers (82801) Reset PCI Conf. Value Addr. Reset Value PCI Conf. Address Register 00-01h Vender ID 8086h 0F..1Fh Reserved 0’s 02-03h Device ID [1] 20-23h BMIDE Base Address 1 04-05h PCI Command 0000h 2C, 2Dh Subsystem Vender ID 0000h 06-07h PCI Status 0280h 2E, 2Fh Subsystem ID 0000h 08h Revision ID 00h 30..3Fh Reserved 0’s 09h Programming 80h 40-43h Pri./Sec. IDE Timing 0’s 0Ah Sub-Class 01h 44h Slave IDE Timing 00h 0Bh Base Class Code 01h 48h Sync. DMA Control 00h 0Dh Master Latency Timer 00h 4A-4Bh Sync. DMA Timing 0000h 0Eh Header Type 00h 54h EIDE I/O Config.Register 00h Register NOTE: [1] ICH6 = 244Bh; ICH6 = 24CBh 5-2 361834-002 Technical Reference Guide