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6.2.3
ESDI
Control
Connector
{
J1
)
The 34
pin
PCS
edge
connector
is
for
connecting the multiplexed
ESDI
control signal lines
with the
controller.
The
pins are
numbered
1
through
34
with the
odd
pins located
on
the
upper
side
of
the
PCS. The
pin
assignments
of
the
connector
are
shown
in
Ftg.6.3.
33
1
Signal
Name
Pin
No.
Signal
Name
GTO
1
2
SPIRAL
OO
3
4
Reserved
OO
5
6
WRfT^GATt
OC
7
8
config/sYatus
ac
9
10
YAAN^gfi'ACk"
GM3
1
1
12
>
—
1
o
2
OO
13
14
Reserved
GC
15
16
secTCfi
GD
17
18
Reserved
19
20
TndST
GND
21
22
GD
23
24
TRANSFER
ACK
GO
25
26
DRIVE SElECT2(0)
GO
27
28
i!iRivEs^fecY2(i)
GND
29
30
drive
2(2)
31
32
rEadgaYE
GD
33
34
COMMAND
DATA
Fig.6.3
:
Pin
Assignments
of
ESDI
Control
Connector
(Jl)
48
section
6:
Hardwan
Gukfa
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