1553BBC-XX Datasheet, PDF (15/30 Pages) Actel Corporation – Core1553BBC MIL-STD-1553B Bus Controller

Core1553BBC MIL-STD-1553B Bus Controller
Table 15 • Condition Codes (Continued)
Condition Code Function Description
10111
NBR Performs the instruction if the Broadcast Received bit was not set in the last received status word
11000
NSR Performs the instruction if the Service Request bit was not set in the last received status word
11001
NME Performs the instruction if the Message Error bit was not set in the last received status word
11010
NSWE Performs the instruction if the RT address field is correct and the instrumentation bit is not set, and
none of the reserved bits are set in the last received status word
11011
NOSWAB Performs the instruction if no bits (ignoring the RT address field) are set in the last received status
word
11100
NASYNC Performs the instruction if asynchronous message processing is not active
11101
NEXT Performs the instruction if the External flag input is inactive '0'
11110
NSFLAG Performs the instruction if the previously stored flag bit was not set
Others 0xxxx
Illegal Equivalent to NEVER
Others 1xxxx
Illegal Equivalent to ALWAYS
v4.0
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