LSI53C040-160QFP LSI, LSI53C040-160QFP Datasheet - Page 7

• Manufacturer Part Number: LSI53C040-160QFP
• Manufacturer: LSI

Specifications of LSI53C040-160QFP

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Chapter 1
Chapter 2
Contents
Introduction
1.1
1.2
1.3
1.4
Functional Description
2.1
2.2
2.3
2.4
2.5
2.6
Contents
LSI53C040 Overview
SCSI Mode
SFF-8067 Mode
Features Summary
Functional Blocks
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
Memory Map
SCSI Core Operation
2.3.1
2.3.2
2.3.3
2.3.4
DMA Function
Microcontroller Operation
2.5.1
Two-Wire Serial Interface Operation
2.6.1
2.6.2
2.6.3
2.6.4
LSI53C80-Based SCSI Control Logic
80C32 Microcontroller Core
Two-Wire Serial Interface
SFF-8067 Interface
16 Kbytes SRAM
DMA Function
Recommended Use of SCSI High ID Pins
LVDlink™ Technology
Programmed I/O Transfers
SCSI - DMA Transfers
ONCE Mode
Two-Wire Serial Interface Transfer Rate
Power-On Serial ROM Download
Address and Length Download Configuration
Firmware Download and Checksum
2-11
2-13
2-14
2-14
2-15
2-16
2-16
2-17
2-18
1-1
1-2
1-3
1-4
2-3
2-3
2-3
2-3
2-4
2-4
2-4
2-4
2-5
2-5
2-8
2-8
vii