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8.2 Pin description
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RXD-F3/F4/F41/F4,
CIRCUIT DESCRIPTION
Description
Sub code sink output H : Detected SO or S1
SUBP ~ W serial output
SBSO read out clock input
SUBQ8OBIT serial output
SQSO read out clock input
H: ON,
L: OFF
SENS output, output to CPU
System reset, L : RESET
Serial data input from CPU
Latch input from CPU,
Latched serial data on falling edge
Serial data transmission clock input from CPU
GND
Sense input from SSP
Track jump Q'ty count signal input
Serial data output to SSP
Serial data latch output for SSP, Latched on falling edge.
Serial data transmission clock output to SSP.
Expander , -Com interface(Input A)
Expander y -Com interface(Input B)
Expander pz -Com interface(Input C)
Selected Xtal input, L : 16.9344MHz
H : 33.8688MHz
py -Com expander interface(Output)
Focus OK input. Use SENS output and servo auto sequencer.
_Spindle motor ON/OFF control output
"Spindle motor servo control
Spindle motor servo control
: Sampling 460Hz on GES, GFSH:H
~~ 8TimesL:L
TEST terminal, normal use GND.
Master PLL(Slave = Digital PLL) filter output.
Master PLL filter input
| Master PLL charge pump output.
DSP digital power supply
DSP analog power GND
Master PLL vcO control voltage input.
DSP analog power supply
EFM signal input
Asymmetry revision circuit fixed current input.
Asymmetry revision circuit comparator voltage input.
EFM full swing output L =Vss, H = VDD
L:Asymmetry revision OFF,
H: Asymmetry revision ON
~ 48bit slot D/A interface, world clock(2FS)
48bit slot D/A interface LR clock(FS)
LR clock input(48bit slot) for DAC
D/A interface, serial data(2'SCOMP,MSB first)
Audio data input(48bit slot ) for DAC
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