Fujitsu MHR2020AT manuals
MHR2020AT
Table of contents
- revision history
- operating environment
- important alert items
- manual organization
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- CHAPTER 1 Device Overview
- Features
- Interface
- Device Specifications
- Model and product number
- Table 1.3 Current and power dissipation
- Environmental Specifications
- Acoustic Noise
- Reliability
- Error Rate
- CHAPTER 2 Device Configuration
- Device Configuration
- Figure 2.2 Configuration of disk media heads
- System Configuration
- CHAPTER 3 Installation Conditions
- Dimensions
- Mounting
- Figure 3.3 Mounting frame structure
- Figure 3.4 Location of breather
- Figure 3.5 Surface temperature measurement points
- Figure 3.6 Service area
- Figure 3.7 Handling cautions
- Cable Connections
- Cable connector specifications
- Power supply connector (CN1)
- Factory default setting
- CSEL setting
- Power Up in Standby setting
- CHAPTER 4 Theory of Device Operation
- Outline
- Spindle
- Circuit Configuration
- Figure 4.2 Power Supply Configuration
- Figure 4.3 Circuit Configuration
- Power-on Sequence
- Self-calibration
- Execution timing of self-calibration
- Command processing during self-calibration
- Figure 4.5 Read/write circuit block diagram
- Read circuit
- Digital PLL circuit
- Servo Control
- Data-surface servo format
- Figure 4.8 Physical sector servo configuration on disk surface
- Servo frame format
- Actuator motor control
- Spindle motor control
- CHAPTER 5 Interface
- Physical Interface
- Signal assignment on the connector
- Logical Interface
- I/O registers
- Command block registers
- Control block registers
- Host Commands
- Table 5.3 Command code and parameters
- Command descriptions
- Figure 5.2 Execution example of READ MULTIPLE command
- Table 5.4 Information to be read by IDENTIFY DEVICE command
- Table 5.5 Features register values and settable modes
- Table 5.6 Diagnostic code
- Table 5.7 Features Register values (subcommands) and functions
- Table 5.8 Format of device attribute value data
- Table 5.10 Log Directory Data Format
- Table 5.11 Data format of SMART Summary Error Log (1/2)
- Table 5.12 SMART self test log data format
- Table 5.13 Contents of security password
- Table 5.14 Contents of SECURITY SET PASSWORD data
- Table 5.15 Relationship between combination of Identifier and Security level and operation of the lock function
- Table 5.16 DEVICE CONFIGURATION IDENTIFY data structure
- Error posting
- Command Protocol
- Figure 5.3 Read Sector(s) command protocol
- PIO Data transferring commands from host to device
- Commands without data transfer
- Figure 5.6 Protocol for the command execution without data transfer
- Other commands
- Figure 5.7 Normal DMA data transfer
- Ultra DMA Feature Set
- Phases of operation
- The data in transfer
- Terminating an Ultra DMA data in burst
- Ultra DMA data out commands
- Pausing an Ultra DMA data out burst
- Terminating an Ultra DMA data out burst
- Ultra DMA CRC rules
- Series termination required for Ultra DMA
- Timing
- Multiword data transfer
- Ultra DMA data transfer
- Ultra DMA data burst timing requirements
- Table 5.19 Ultra DMA sender and recipient timing requirements
- Sustained Ultra DMA data in burst
- Host pausing an Ultra DMA data in burst
- Device terminating an Ultra DMA data in burst
- Host terminating an Ultra DMA data in burst
- Initiating an Ultra DMA data out burst
- Sustained Ultra DMA data out burst
- Device pausing an Ultra DMA data out burst
- Host terminating an Ultra DMA data out burst
- Device terminating an Ultra DMA data out burst
- Power-on and reset
- CHAPTER 6 Operations
- Device Response to the Reset
- Response to hardware reset
- Figure 6.2 Response to hardware reset
- Response to software reset
- Response to diagnostic command
- Power Save
- Defect Processing
- Figure 6.5 Sector slip processing
- Figure 6.6 Alternate cylinder assignment processing
- Read-ahead Cache
- Using the read segment buffer
- Sequential reading
- Full hit
- Partial hit
- Write Cache
- acronyms and abbreviations