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XR20
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Figure 3.15 Digital input control lines
Figure 3.16
Digital output control lines
ALM
13
33
INT C
T
L
EX
T C
T
L
14
OC
T
32
ST
AN
DBY
28
THL
9
PG
L
27
P
OWER
8
OV
T
34
MO
N
ITO
R
ING
LINES
P/O
JS
1
30
11
VO
L
T
CT
L
CUR
CT
L
10
29
LO
C
PHL
7
GN
D
ST
AN
DBY
/
A
LM
12
40
1
...
...
50
51
52
53
54
...
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