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3-10
3.6.3
Sector/Byte Clock
This switch is used to select either SECTOR pulses or BYTE CLOCK onto the inter-
face cable. The switch assignment procedures are shown in Table 3.3 and Fig. 3.10
below.
Table 3.3 SECTOR/BYTE CLOCK
SW2 Switch
Signal Name
Key 3
Key 2
SECTOR
0
X
BYTE CLOCK
X
0
SW2 (Mounting Location T4)
OFF
ON
•
I
2
Key 2
The figure at left shows
the method for send ing
I
. 3
Key
3
sector pulses.
Fig. 3.10 SECTOR/BYTE CLOCK
3.6.4
Sector During the Generation of Index
0:
ON
X:
OFF
This is used to select whether or not to send the sector mark generated during the
same times as onto the interface. The switch selection procedures are shown in
Table 3.4 and Fig. 3.11.
Table 3.4 SECTOR during the Generation of INDEX
Selection Content
Send the SECTOR.
Do not send the SECTOR.
SW2 (Mounting Location T4)
OFF
ON
. 1
, - - - - - , 2
L _____
....I
SW2
Key 1
X
0
0:
ON
X:
OFF
Key 1
The figure at left shows the switch selection
procedures when INDEX and SECTOR are not
Key 2
sent simultaneously,
Fig. 3.11 SECTOR during the Generation of INDEX
B03P-4605-OQ03A .... B
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