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Contents
2.5.4
JTAG Boundary Scan Testing
2-10
2.5.5
Big and Little Endian Support
2.5.6
Loopback Mode
2-12
2.5.7
Parity Options
2.5.8
DMA FIFO
2-15
2.5.9
SCSI Bus Interface
2-19
2.5.10
Select/Reselect During Selection/Reselection
2-25
2.5.11
Synchronous Operation
2.5.12
Ultra SCSI Synchronous Data Transfers
2-27
2.5.13
Interrupt Handling
2-28
2.5.14
Chained Block Moves
2-34
2.6
Power Management
2-38
2.6.1
Power State D0
2.6.2
Power State D3
2-39
Chapter 3
PCI Functional Description
3.1
PCI Addressing
3-1
3.1.1
PCI Bus Commands and Functions Supported
3-2
3.2
PCI Cache Mode
3-4
3.2.1
Support for PCI Cache Line Size Register
3.2.2
Selection of Cache Line Size
3-5
3.2.3
Alignment
3.2.4
Memory Move Misalignment
3-6
3.2.5
Memory Write and Invalidate Command
3.2.6
Memory Read Line Command
3-8
3.2.7
Memory Read Multiple Command
3-9
3.3
Configuration Registers
3-11
Chapter 4
Signal Descriptions
4.1
MAD Bus Programming
4-22
Chapter 5
SCSI Operating Registers
Chapter 6
Instruction Set of the I/O Processor
6.1
SCSI SCRIPTS
6-1
6.1.1
Sample Operation
6-3