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Pin
High
FMT
Anti-shock mode: ON
A Schematic of the timing of the various signals during the anti-shock operations are shown in the figure below.
Beginning of L point search
L point is found. Beginning of writing to the DRAM
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).
Code
$F4
$F5
LC78626KE
Low
Anti-shock mode: OFF
L point because of shock
Track jump
COMMAND
Independent reset disable (release)
Independent reset enable/inrush
L point because the DRAM is full Track jump
RES = low
A11304
No. 5995-27/34
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