w83c553f Winbond Electronics Corp America, w83c553f Datasheet - Page 6

• Manufacturer Part Number: w83c553f
• Description: System I/o Controller With Pci Arbiter
• Manufacturer: Winbond Electronics Corp America

W83C553F
Preface............................................................................................................................................... 1
2.0
3.0
4.0
WINBOND SYSTEMS LABORATORY
TABLE OF CONTENTS
1.0
1.1
1.2
1.3
Pin Descriptions................................................................................................................... 10
2.1
2.2
System Architecture............................................................................................................. 28
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
3.19
3.20
3.21
3.22
3.23
3.24
Register Information ............................................................................................................ 52
4.1
4.2
4.3
General Information ................................................................................................... 5
Features .................................................................................................................... 5
General Description ................................................................................................... 7
Stylistic Conventions Used in this Manual .................................................................. 9
Pin Assignments ........................................................................................................ 10
Pin Description........................................................................................................... 13
Overview ................................................................................................................... 28
Active State ............................................................................................................... 29
Bus Structures ........................................................................................................... 30
PCI-to-ISA Bridge ...................................................................................................... 31
PCI Bus Cycles.......................................................................................................... 31
PCI I/O Read Cycle ................................................................................................... 34
PCI I/O Write Cycle ................................................................................................... 35
PCI Configuration Read Cycle ................................................................................... 36
PCI Configuration Write Cycle ................................................................................... 37
PCI Memory Read ..................................................................................................... 38
PCI Memory Write ..................................................................................................... 39
PCI Memory Read Line.............................................................................................. 40
PCI Memory Write and Invalidate .............................................................................. 40
Transaction Termination ............................................................................................ 41
3.14.1
3.14.2
3.14.3
3.14.4
3.14.5
IDE Interface Operation ............................................................................................. 46
PIO Transfers ............................................................................................................ 47
32-Bit Data Transfers................................................................................................. 48
Bus Master Transfers................................................................................................. 49
82C59A Interrupt Controller ....................................................................................... 49
82C37A DMA Controller............................................................................................. 49
82C54 Counter/Timer ................................................................................................ 50
PCI Arbiter................................................................................................................. 50
Break Events ............................................................................................................. 51
CPU Modes (X86 or PowerPC) .................................................................................. 51
PCI Configuration Space - ISA Bridge Registers (Function 0) .................................... 54
4.1.1
4.1.2
ISA Bridge (Function 0) I/O Registers ........................................................................ 78
4.2.1
4.2.2
4.2.3
4.2.4
PCI Configuration Space - Bus Master IDE Registers (Function 1)............................ 109
4.3.1 Function 1 Header Registers ............................................................................. 111
PCI Disconnect With Data Transfer Timing ................................................ 41
PCI Disconnect Without Data Transfer Timing ........................................... 42
PCI Target Abort Timing ............................................................................ 43
PCI Preemption Timing .............................................................................. 44
PCI Master Abort Timing ............................................................................ 45
Function 0 Header Registers ...................................................................... 54
Function 0 Control Registers ...................................................................... 58
DMA Controller I/O Registers ..................................................................... 78
Programmable Interrupt Controller (PIC) Registers .................................... 93
Counter/Timer I/O Registers....................................................................... 101
Miscellaneous I/O Control Registers........................................................... 105
Table of Contents
3