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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 SVC 3.3V
Generator
Circuit
1.2V
Generator
Circuit
MCU & HDC & RDC
Integration
-3V
Generator
Circuit
PreAMP
-3.0V
3.3V
1.2V
Serial-FROM
5.0V
Figure 4.1 Power supply configuration
4-4 C141-E280