LSI Symbios SYM53C040 Manuals

Manuals and User Guides for LSI Symbios SYM53C040. We have 1 LSI Symbios SYM53C040 manual available for free PDF download: Technical Manual

LSI Symbios SYM53C040 Technical Manual

LSI Symbios SYM53C040 Technical Manual (214 pages)

Enclosure Services Processor

Brand: LSI | Category: Computer Hardware | Size: 3.21 MB

Table of Contents

Table of Contents
3
Chapter 1 Introduction

13
- SYM53C040 Overview
  13
- SCSI Mode
  14
- SCSI/SAF-TE Enclosure Implementation
  14
- SFF-8067 Mode
  15
- SFF-8067/SES Enclosure Implementation
  15
- Features Summary
  16
Chapter 2 Functional Description

17
- SYM53C040 Block Diagram
  18
- Functional Blocks
  19
  - SYM53C80-Based SCSI Control Logic
    19
  - 80C32 Microcontroller Core
    19
  - Two-Wire Serial Interface
    19
  - SFF-8067 Interface
    20
  - Kbytes SRAM
    20
  - DMA Function
    20
- Memory Map
  20
- SCSI Core Operation
  21
- Programmed I/O Target Transfers
  26
  - SCSI - DMA Transfers
    27
- DMA Target Mode Transfers
  28
- DMA Function
  29
- Microcontroller Operation
  30
  - ONCE Mode
    30
- DMA External Memory Access
  30
- Two-Wire Serial Interface Operation
  31
- Serial Read Operation
  31
- Initial ROM Download Contents
  33
- Serial ROM Download
  33
  - Firmware Download and Checksum
    34
  - Manually Accessing External Two-Wire Serial Devices
    34
- Two-Wire Serial Slave Data Transmit and Receive
  35
- Two-Wire Serial Master Data Transmit and Receive
  36
- Power-On Configuration Options
  37
  - Automatic Branch Generation
    37
- Power-On Configuration Pins and Options
  37
  - External Serial ROM Configuration
    38
  - Serial ROM Chip Address
    38
- External Pull-Up Values for Automatic Branch Generation
  38
  - Download Port Select
    39
- Resets
  39
- Serial ROM Chip Addresses
  39
- SFF-8067 Mode
  40
- SYM53C040 SFF-8067 Interface Control State Diagram
  42
- Interrupts
  43
  - Microcontroller Interrupts
    43
- Register Bits for Interrupt Handling
  44
  - DMA and SCSI Interrupts
    45
  - SFF-8067 Interrupts
    47
  - Two-Wire Serial Interrupts
    47
  - Masking and Enabling Interrupts
    48
  - Polling and Hardware Interrupts
    48
  - Interrupt Service Routine
    48
- Interrupt Handling
  49
- JTAG Boundary Scan Testing
  50
Chapter 3 Signal Descriptions

51
Chapter 4 SCSI and DMA Registers

73
- Register Set Overview
  73
- SCSI and DMA Registers
  90
- Two-Wire Serial Registers
  91
- SFF-8067 Interface Registers
  92
- Two-Wire Serial Registers
  110
- Register Set Overview
  111
- Miscellaneous Registers
  112
- Possible Watchdog Timer Values (40 Mhz Internal Clock)
  114
- Register Set Overview
  127
- System Registers
  128
- Automatic Branch Destination Address
  131
- Fast LED Blink Rates (40 Mhz Internal Clock)
  133
- LED Behavior
  147
- LED Bank 1 Behavior
  151
- LED Bank 2 Behavior
  155
Chapter 8 System Registers

161
Chapter 9 Electrical Characteristics

161
- Operating Requirements
  162
- Operating Conditions
  162
- Absolute Maximum Stress Ratings
  162
- Volt DC Specifications
  163
- LVD Driver
  163
- LVD Receiver
  164
  - SCSI Signals—Diffsens
    165
  - Bidirectional Signals—Reset/, TESTOUT, CL0, SDA0 SCL1, SDA1
    166
- AC Characteristics
  167
  - Clock Timing
    167
- SYM53C040 Clock Waveforms
  167
  - Reset Signal
    168
- Reset Waveforms
  168
- Microcontroller Interface Timings
  169
  - External Memory Interface
    169
  - External Data Read Cycle
    170
  - External Data Write Cycle
    171
- Multipurpose Register Access
  172
- Two-Wire Serial Timings
  173
- SFF-8067 Interface Timings
  174
- SFF-8067 Read Waveforms
  175
- SCSI Timings
  176
  - Initiator Asynchronous Send
    176
  - Initiator Asynchronous Receive
    177
  - Target Asynchronous Send
    178
  - Target Asynchronous Receive
    179
- Mechanical Drawings
  181
- LD-Pin PQFP (PZ) Mechanical Drawing (Sheet 1 of 2)
  181
- Pin PBGA (GV) Mechanical Drawing
  183
Appendix A Register Summary

185
- A.1 Register Summary by Description
  185
- A.2 Register Summary by Address
  189
Index

195
Customer Feedback

207

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