Aim MIL-STD-1553 - Page 56

42 MIL-STD-1553 Reference Manual
Chapter 2 - Library Administration and Initialization Functions
TYPE
Bit 23
Bit 22
Bit 21
Bit 20
Bit 19
Bit 18
Bit 17
Bit 16
RT
1553
Reserved
3910
Reserved
BC
Reserved
BM
Reserved
REPLAY
Reserved
BC_BRANCH
Reserved
TYPE
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
RT
1553
BUF_INDEX
3910
BUF_INDEX
BC
BUF_INDEX
BM
Reserved
REPLAY
Reserved
BC_BRANCH
Reserved
TYPE
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RT
1553
BUF_INDEX
3910
BUF_INDEX
BC
BUF_INDEX
BM
Reserved
REPLAY
Reserved
BC_BRANCH
Reserved
INT_SOURCE
Value
Description
0
Interrupt has been generated from BIU1
1
Interrupt has been generated from BIU2
2
Interrupt has been generated from onboard DMA controller
3
Interrupt has been generated from onboard ASP (Target-SW)
4
Reserved for internal use
5
Interrupt has been generated from BIU3
6
Interrupt has been generated from BIU4
7
Interrupt has been generated from BIU5
8
Interrupt has been generated from BIU6
9
Interrupt has been generated from BIU7
10
Interrupt has been generated from BIU8
BUF_INDEX
Data Buffer Index
Output
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.