LC78626 Sanyo Semicon Device, LC78626 Datasheet - Page 28

• Manufacturer Part Number: LC78626
• Description: DSP for Compact Disk Players
• Manufacturer: Sanyo Semicon Device

A Schematic of the timing of the various signals during the anti-shock operations are shown in the figure below.
26 Anti-shock Independent Reset
It is possible to initialize only the anti-shock controller part (excluding the DSP part) by setting the ASRES pin to
low. The reset is released by setting this pin high. Furthermore, when controlling the independent reset using
commands, the ASRES pin must be tied low (connected to 0 V).
Beginning of L point search
Code
$F4
$F5
L point is found. Beginning of writing to the DRAM
L point because of shock
Independent reset disable (release)
Independent reset enable/inrush
COMMAND
Track jump
LC78626E
L point because the DRAM is full Track jump
RES = low
No. 5692-28/32