Fujitsu MHW2060BS Manuale Utente

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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 
5.0V 
3.3V 
-3.0V
1.2V 
 
Figure 4.1  Power supply configuration 
4-4 
C141-E249