MAIN BOARD
IC5204
IC5204
DV SDRAM
DV SDRAM
Function: Working area for
Function: Working area for
DV link and the
DV link and the
codec
codec
DV Device
1. DV CODEC / IEEE1394 Link LSI (IC5202)
Voltage
I/O:
3.3V
Internal:
2.5V
Function
DV Decode
DV Encode
IEEE1394 Link Layer Control
IEC61883 AV/C Command Control
(The control command sending
function to a DV camcorder etc.)
CPU (For IEEE1394 processing)
2. IEEE1394 PHY LSI (IC5101)
Voltage
3.3V
Function
IEEE1394 conformity physical layer control LSI
24.576MHz (PLL for IEEE1394)
built-in Crystal oscillation circuit
(Crystal oscillator is external)
3. Audio Sampling Rate Converter (IC3301)
Voltage
3.3V
Function
the following sampling rates are converted
in order to absorb frequency deflection.
48kHz (DV Clock)
Æ
48kHz (Recorder Clock)
32kHz (DV Clock)
Æ
48kHz (Recorder Clock)
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