LSI LSI53C876 Manuals

Manuals and User Guides for LSI LSI53C876. We have 1 LSI LSI53C876 manual available for free PDF download: Technical Manual

LSI LSI53C876 Technical Manual

LSI LSI53C876 Technical Manual (322 pages)

PCI to Dual Channel SCSI Multifunction Controller

Brand: LSI | Category: Controller | Size: 1.42 MB

Table of Contents

Table of Contents
7
Target Write (Not from External Memory)
13
Write Cycle, Slow Memory (≥ 128 Kbytes)
14
Write Cycle, 16 Kbytes ROM
14
Chapter 1 General Description

15
- Typical LSI53C876 System Application
  16
- Typical LSI53C876 Board Application
  17
- Wide Ultra SCSI Beneﬁts
  18
- Tolerant ® Technology
  18
- LSI53C876 Beneﬁts
  19
  - PCI Performance
    19
  - SCSI Performance
    19
  - Testability
    20
  - Integration
    21
  - Reliability
    21
Chapter 2 Functional Description

23
- PCI Functional Description
  25
  - PCI Addressing
    25
  - PCI Bus Commands and Functions Supported
    26
  - PCI Bus Commands and Encoding Types
    26
  - Internal Arbiter
    32
  - PCI Cache Mode
    33
- SCSI Functional Description
  35
  - Two SCSI Controllers
    35
  - SCRIPTS Processor
    35
  - JTAG Boundary Scan Testing
    38
  - SCSI Loopback Mode
    39
  - Parity Options
    39
  - Dma Fifo
    42
  - Parity Checking/Generation
    42
  - SCSI Bus Interface
    46
  - LSI53C876 Host Interface SCSI Data Paths
    46
  - LSI53C876 Differential Wiring Diagram
    49
  - Synchronous Operation
    52
  - Designing a Wide Ultra SCSI System
    54
  - Determining the Synchronous Transfer Rate
    54
  - Interrupt Handling
    55
  - Chained Block Moves
    62
  - Block Move and Chained Block Move Instructions
    62
- Parallel ROM Interface
  65
- Serial EEPROM Interface
  67
  - Mode a Operation
    67
  - Mode B Operation
    68
  - Mode C Operation
    68
  - Mode D Operation
    70
- Power Management
  70
  - Power State D0
    71
  - Power State D1
    71
  - Power State D2
    71
  - Power State D3
    72
Chapter 3 Signal Descriptions

73
- LSI53C876 256-Ball BGA Diagram (Top View)
  75
- LSI53C876 Functional Signal Grouping
  76
- PCI Interface Signals
  78
  - System Signals
    78
  - Address and Data Signals
    79
  - Interface Control Signals
    80
  - Arbitration Signals
    81
  - Error Reporting Signals
    81
  - PCI Interrupt Signals
    82
  - GPIO Interface Signals
    83
- SCSI Bus Interface Signals
  85
  - SCSI Bus Interface Signal
    85
  - SCSI Bus Interface
    86
- Rom/Flash Interface Signals
  90
- Test Interface Signals
  91
- Power and Ground Signals
  92
  - Isolated Power Supplies
    93
- MAD Bus Programming
  93
Chapter 4 Registers

95
- PCI Conﬁguration Registers
  95
- SCSI Registers
  114
Chapter 5 SCSI SCRIPTS Instruction Set

191
- Low Level Register Interface Mode
  191
- High Level SCSI SCRIPTS Mode
  192
  - Sample Operation
    193
  - Block Move Instruction Register
    198
  - I/O Instruction Register
    206
  - Read/Write Instruction Register
    213
  - Transfer Control Instruction
    219
  - Memory Move Instruction
    227
  - Load and Store Instruction Format
    231
  - Clock Timing
    244
  - Reset Input
    245
  - Interrupt Output
    246
  - Target Read, from External Memory
    247
  - Target Write, from External Memory
    247
  - Read Cycle, Normal/Fast Memory (≥ 128 Kbytes), Single Byte Access
    247
  - Read Cycle, Normal/Fast Memory (≥ 128 Kbyte), Multiple Byte Access
    248
  - Write Cycle, Normal/Fast Memory (≥ 128 Kbyte), Multiple Byte Access
    248
  - Read Cycle, 16 Kbytes ROM
    248
  - Conﬁguration Register Read
    249
  - Conﬁguration Register Write
    250
  - Target Read (Not from External Memory)
    251
  - Opcode Fetch, Nonburst
    260
  - Opcode Fetch, Burst
    262
  - Back-To-Back Read
    264
  - Back-To-Back Write
    266
  - Burst Read
    269
  - Burst Write
    273
  - Write Cycle, Normal/Fast Memory (≥ 128 Kbytes), Single Byte Access
    277
  - Read Cycle, Slow Memory (≥ 128 Kbytes)
    282
  - Initiator Asynchronous Send
    287
  - Initiator Asynchronous Receive
    288
  - Target Asynchronous Send
    289
  - Target Asynchronous Receive
    289
  - Kbyte Interface with 200 Ns Memory
    301
  - Kbyte Interface with 150 Ns Memory
    302
  - Kbyte Interface with 150 Ns Memory
    303
  - Kbyte Interface with 150 Ns Memory
    304

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