MIL-STD-1553 Reference Manual
Chapter 3 – System Functions
E
E
N
N
C
C
_
_
D
D
E
E
C
C
_
_
V
V
E
E
R
R
S
S
I
I
O
O
N
N
Version Number of the Encoder/Decoder LCA software for BIU2
For API1553 boards this field is always 0.
E
E
N
N
C
C
_
_
D
D
E
E
C
C
_
_
R
R
E
E
L
L
E
E
A
A
S
S
E
E
Release Number of the Encoder/Decoder LCA software for BIU2
For API1553 boards this field is always 0.
Version Number of the Main LCA software for BIU1.
Release Number of the Main LCA software for BIU1.
For example:
0x00200010 means Encoder/Decoder LCA software V2 Release 0 and Main
LCA software V1 Release 0.
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A
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U
I
I
n
n
t
t
3
3
2
2
*
*
p
p
u
u
l
l
_
_
L
L
c
c
a
a
C
C
h
h
e
e
c
c
k
k
S
S
u
u
m
m
LCA CheckSum
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
*
*
p
p
u
u
l
l
_
_
S
S
y
y
s
s
D
D
r
r
v
v
V
V
e
e
r
r
Version Number of the system driver (Win95/98: Vxd, WinNt: Device Driver) (BCD
coded)
S
S
P
P
E
E
C
C
I
I
A
A
L
L
_
_
V
V
E
E
R
R
S
S
I
I
O
O
N
N
Version Number of a special System Driver
0 means no special version of System Driver.
Version Number of the original System Driver to which the special System Driver version
number is related.
For example:
0x01000310" means System Driver Special Version V01.00 releated to the
original System Driver Version V3.10.
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A
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U
U
I
I
n
n
t
t
3
3
2
2
*
*
p
p
u
u
l
l
_
_
S
S
y
y
s
s
D
D
r
r
v
v
B
B
u
u
i
i
l
l
d
d
Build Number of the system driver (BCD coded)
Build Number of the system driver.
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
*
*
p
p
u
u
l
l
_
_
D
D
l
l
l
l
V
V
e
e
r
r
Version Number of the Application Interface DLL (BCD coded)