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Theory of Device Operation
(4) Controller circuit
Major functions are listed below.
•
Serial-ATA interface control and data transfer control
•
Data buffer management
•
Sector format control
•
Defect management
•
ECC control
•
Error recovery and self-diagnosis
S-DRAM
Serial-FROM
MCU & HDC & RDC
4-4
5.0V
3.3V
3.3V
Generator
Circuit
Integration
Figure 4.1 Power supply configuration
SVC
1.2V
Generator
Circuit
-3V
Generator
-3.0V
Circuit
1.2V
PreAMP
C141-E245
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