FUJITSU MHW2120BS User Manual
Page 58
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