PCA |
| ATA Interface |
|
Data Buffer |
| HDC & MCU & RDC | |
| |||
SDRAM |
| ||
|
|
| |
|
| MCU |
|
|
| ARM7TDMI | HDC |
|
|
| |
Flash ROM |
|
|
|
FROM |
| RDC |
|
|
|
| |
SVC |
| Resonator |
|
HA13627 |
| 20MHz |
|
DE |
|
|
|
SP Motor | VCM | Temp. |
|
|
| Sensor |
|
|
|
| R/W |
Media | HEAD |
| SR1756 |
|
|
|
Figure 4.2 MPG3xxxAH Block diagram
| 4 - 5 |