23_WD33C93B.pdf part of Western Digital 23 WD33C93B 23_WD33C93B.pdf, Western Digital _dataBooks 1992_SystemLogic_Imaging_Storage 23

Text preview for : 23_WD33C93B.pdf part of Western Digital 23 WD33C93B Western Digital _dataBooks 1992_SystemLogic_Imaging_Storage 23_WD33C93B.pdf

Back to : 23_WD33C93B.pdf | Home

WD33C938

TABLE OF CONTENTS
Section Title Page

1.0 INTRODUCTION 23-1
1.1 Description 23-1
1.2 Features 23-1
1.3 Differences Between the 33C93A and 33C93B 23-2

2.0 PIN DESCRIPTIONS 23-3
2.1 Processor/DMA Interface 23-3
2.2 SCSI Interface 23-5

3.0 REGISTERS 23-6
3.1 Register Descriptions 23-7
3.1.1 Auxiliary Status Register 23-7
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
Address Register
Own ID/CDB Size Register
Control Register
Timeout Period Register
Command Descriptor Block Registers
Total Sectors Register