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Pin Name
I/O
A08
O
Address output to external DRAM.
A11
O
Address output to external DRAM. (Not used).
DVSS
—
Digital GND.
XOE
O
External DRAM output enable.
________
XCAS
O
CAS output to external DRAM.
A09
O
Address output to external DRAM.
________
XRAS
O
RAS output to external DRAM.
XWE
O
Write enable for external DRAM.
D1
I/O
Data bus for external DRAM.
D0
I/O
Data bus for external DRAM.
D2
I/O
Data bus for external DRAM.
D3
I/O
Data bus for external DRAM.
MVCI
I
External VCO (784 fs) clock input.
ASYO
O
Playback EFM full swing output. (L: VSS, H: VDD).
ASYI
I
Playback EFM comparator slice voltage input.
AVDD
—
Analog GND.
BIAS
I
Playback EFM comparator bias current input.
RFI
I
Playback EFM RF signal input.
AVss
—
Analog power supply.
PDO
O
Phase comparison output to EFM decoder analog PLL.
Phase comparison output to the master PLL of playback digital PLL and to the
PCO
O
recording EFM PLL.
FILI
I
Filter input to the master PLL of playback digital PLL and to the recording EFM PLL.
Filter output to the master PLL of playback digital PLL and to the recording EFM
FILO
O
PLL.
Internal VCO control voltage of the master PLL of playback digital PLL and of the
CLTV
I
recording EFM PLL.
PEAK
I
Optical light volume's peak hold signal input.
BOTM
I
Optical light volume's bottom hold signal input.
ABCD
I
Optical light volume signal input.
FE
I
Focus error signal input.
AUX1
I
Auxiliary input 1.
VC
I
Center terminal voltage input.
ADIO
O
Monitor output of A/D converter input signal.
AVDD
—
Analog power supply.
ADRT
I
Voltage input of the upper limit of the A/D converter operation range.
ADRB
I
Voltage input of the lower limit of the A/D converter operation range.
AVSS
—
Analog GND.
x
ao
SE
I
Sled error signal input.
y
TE
I
Tracking error signal input.
i
AUX2
I
Auxiliary input 2.
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