Aim MIL-STD-1553 - Page 306

MIL-STD-1553 Reference Manual
292
Chapter 8 – Remote Terminal Functions
0..31
Mode code
A
A
i
i
U
U
I
I
n
n
t
t
8
8
s
s
a
a
_
_
t
t
y
y
p
p
e
e
Subaddress Type
Value
Constant
Description
0
API_RT_TYPE_RECEIVE_SA
Receive Subaddress
1
API_RT_TYPE_TRANSMIT_SA
Transmit Subaddress
2
API_RT_TYPE_RECEIVE_MODECODE
Receive Mode code
3
API_RT_TYPE_TRANSMIT_MODECODE
Transmit Mode code
A
A
i
i
U
U
I
I
n
n
t
t
8
8
s
s
a
a
_
_
c
c
o
o
n
n
Subaddress Control
Value
Constant
Description
0
API_RT_DISABLE_SA
Subaddress disabled
1
API_RT_ENABLE_SA
Subaddress enabled, no interrupt
A
A
i
i
U
U
I
I
n
n
t
t
8
8
r
r
e
e
s
s
p
p
_
_
t
t
i
i
m
m
e
e
Remote Terminal Response Time
Value
Description
16..255
Range: 4..63.75µs in steps of
0.25µs (16=4µs, .., 255=63.75µs
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
n
n
x
x
w
w
Next RT Status Word – See Figure 9-1.
A
A
i
i
U
U
I
I
n
n
t
t
8
8
s
s
m
m
o
o
d
d
Status Word Mask Control
Value
Constant
Description
0
API_RT_SWM_OR
Use ‘SWM’ as OR mask for Status Word response
1
API_RT_SWM_AND
Use ‘SWM’ as AND mask for Status Word response
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
s
s
w
w
m
m
Status Word Modification Mask This mask can raise or
292
ehavior specific bits of the Status
Word response dependent on the selected Status Word Mask Control mode.
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
h
h
i
i
d
d
Header ID
Note: See Section 1.3.5 for the range allowed for this parameter.
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
b
b
i
i
d
d
Value
Description
1..2047
Assigned Data Buffer Identifier
O
O
u
u
t
t
p
p
u
u
t
t
N
N
o
o
n
n
e
e
Return Value
A
A
i
i
I
I
n
n
t
t
1
1
6
6
All API functions return API_OK if no error occurred. If the return value is not equal
to API_OK the function ApiGetErrorDescription can be used to obtain an error
description.