CXD2507AQ
1-1. The meaning of the data for each address is explained below.
$4X commands
Command
CANCEL
FOCUS-ON
1 TRACK JUMP
10 TRACK JUMP
2N TRACK JUMP
N TRACK MOVE
AS3
AS2
AS1
AS0
0
0
0
0
0
1
1
1
1
0
0
RXF
1
0
1
RXF
1
1
0
RXF
1
1
1
RXF
RXF = 0 FORWARD
RXF = 1 REVERSE
• When the FOCUS-ON command ($47) is canceled, $02 is sent and the auto sequence is interrupted.
• When the TRACK JUMP/MOVE commands ($48 to $4F) are canceled, $25 is sent and the auto sequence is
interrupted.
$5X commands
Auto sequence timer setting
Setting timers: A, E, C, B
Command
D3
Blind (A, E), Over flow (C) 0.18ms
Brake (B)
0.36ms
D2
0.09ms
0.18ms
D1
0.05ms
0.09ms
D0
0.02ms
0.05ms
Ex.) D2 = D0 = 1, D3 = D1 = 0 (Initial reset)
A = E = C = 0.11ms
B = 0.23ms
$6X commands
Auto sequence timer setting
Setting timer: D
Command
KICK (D)
D3
D2
11.6ms 5.8ms
Ex.) D3 = 0, D2 = D1 = D0 = 1 (Initial reset)
D = 10.15ms
D1
2.9ms
D0
1.45ms
$7X commands
Auto sequence TRACK JUMP/MOVE count setting (N)
Command
Data 1
Data 2
Data 3
Data 4
D3 D2 D1 D0 D3 D2 D1 D0 D3 D2 D1 D0 D3 D2 D1 D0
Auto sequence track jump
count setting
215
214
213
212
211
210
29
28
27
26
25
24
23
22
21
20
This command is used to set N when a 2N TRACK JUMP and an N TRACK MOVE are executed for auto
sequence.
• The maximum track count is 65,535, but note that with 2N track jumps the maximum track jump count is
determined by the mechanical limitations of the optical system.
• The number of track jump is counted according to the signals input from CNIN pin.
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