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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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VT8231 Datasheet(PDF) 39 Page - List of Unclassifed Manufacturers |
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VT8231 Datasheet(HTML) 39 Page - List of Unclassifed Manufacturers |
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39 / 132 page  VT8231 Preliminary Revision 0.8 October 29, 1999 -33- Register Overview 7HFKQRORJLHV ,QF :H &RQQHFW :H &RQQHFW PCI Function 1 Registers – IDE Controller Configuration Space IDE Header Registers Offset PCI Configuration Space Header Default Acc 1-0 Vendor ID 1106 RO 3-2 Device ID 0571 RO 5-4 Command 0080 RO 7-6 Status 0280 RW 8 Revision ID nn RO 9 Programming Interface 85 RW A Sub Class Code 01 RO B Base Class Code 01 RO C -reserved- (cache line size) 00 — D Latency Timer 00 RW E Header Type 00 RO F Built In Self Test (BIST) 00 RO 13-10 Base Address – Pri Data / Command 000001F0 RO 17-14 Base Address – Pri Control / Status 000003F4 RO 1B-18 Base Address – Sec Data / Command 00000170 RO 1F-1C Base Address – Sec Control / Status 00000374 RO 23-20 Base Address – Bus Master Control 0000CC01 RW 24-2F -reserved- (unassigned) 00 — 30-33 -reserved- (expan ROM base addr) 00 — 34 Capability Pointer C0 RO 35-3B -reserved- (unassigned) 00 — 3C Interrupt Line 0E RW 3D Interrupt Pin 00 RO 3E Minimum Grant 00 RO 3F Maximum Latency 00 RO Configuration Space IDE-Specific Registers Offset Configuration Space IDE Registers Default Acc 40 IDE Chip Enable 08 RW 41 IDE Configuration 02 RW 42 -reserved- (do not program) 09 RW 43 IDE FIFO Configuration 3A RW 44 IDE Miscellaneous Control 1 68 RW 45 IDE Miscellaneous Control 2 03 RW 46 IDE Miscellaneous Control 3 C0 RW 4B-48 IDE Drive Timing Control A8A8A8A8 RW 4C IDE Address Setup Time FF RW 4D -reserved- (do not program) 00 RW 4E Sec Non-1F0 IDE Port Access Timing FF RW 4F Pri Non-1F0 IDE Port Access Timing FF RW Configuration Space IDE-Specific Registers (continued) Offset Configuration Space IDE Registers Default Acc 53-50 UltraDMA Extended Timing Control 03030303 RW 54 UltraDMA FIFO Control 06 RW 55-5F -reserved- 00 — 61-60 IDE Primary Sector Size 0200 RW 62-67 -reserved- 00 — 69-68 IDE Secondary Sector Size 0200 RW 69-6F -reserved- 00 — 70 IDE Primary Status 00 RW 71 IDE Primary Interrupt Control 00 RW 72-77 -reserved- 00 — 78 IDE Secondary Status 00 RW 79 IDE Secondary Interrupt Control 00 RW 7A-7F -reserved- 00 — 83-80 IDE Primary S/G Descriptor Address 0000 0000 RW 84-87 -reserved- 00 — 8B-88 IDE Secondary S/G Descriptor Addr 0000 0000 RW 8C-BF -reserved- 00 — C3-C0 PCI PM Block 1 0201 RO C7-C4 PCI PM Block 2 0000 RW C8-FF -reserved- 00 — I/O Registers – IDE Controller (SFF 8038 v1.0 Compliant Offset IDE I/O Registers Default Acc 0 Primary Channel Command 00 RW 1 -reserved- 00 — 2 Primary Channel Status 00 WC 3 -reserved- 00 — 4-7 Primary Channel PRD Table Addr 00 RW 8 Secondary Channel Command 00 RW 9 -reserved- 00 — A Secondary Channel Status 00 WC B -reserved- 00 — C-F Secondary Channel PRD Table Addr 00 RW |
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