hi-6131pqtf QuickLogic Corp, hi-6131pqtf Datasheet - Page 73

• Manufacturer Part Number: hi-6131pqtf
• Description: Mil-std-1553 / Mil-std-1760 3.3v Bc / Mt / Rt Multi-terminal Device
• Manufacturer: QuickLogic Corp

Bit No.
8
7
Mnemonic
BCRSB
MENDV
R/W
R/W
R/W
Reset
0
0
HOLT INTEGRATED CIRCUITS
Function
BC Retry If Unmasked Status Word Bit Set.
This bit affects operation of BC retries. If bit 8 equals logic 0, the BC
will not retry messages because of status bit(s) set in the RT Status
Word, or Status Word with non-matching RT address field.
If retries are enabled and bit 8 equals logic 1, the BC will retry
messages for these RT status word results:
1. One or more BC Control Word mask bits 14-9 is logic 0 (bits are
2. The BCR Mask Enable bit 0 equals 0 in the BC Configuration
3. Received Status Word RT address does not match Command Word
Message Error Status, No Data is Valid
Bit 7 affects BC validation of RT responses to transmit commands
when the Message Error (ME) bit is asserted in the received RT Status
Word.
When the MENDV bit equals logic 0:
number of data
1 in BC Control
•
If MEMASK =
Commanded
HI-6130, HI-6131
Condition
not masked) and the corresponding bit is logic 1 in the received RT
Status Word.
Register 0x0032. The Broadcast Command Received (BCR) bit in
the received RT Status Word differs from the Mask BCR bit (bit 5) in
the BC Control Word.
RT address.
When an RT responds Message Error status to a transmit
command, the response is valid only if the Status Word is followed
by the commanded number of data words. Message result:
words
Word
73
(MSTATSET) bit = 1.
Block Status Word
Masked Status Set
(STATSET) bit = 1.
Good Data Block
(GDB) bit = 1
Status Set
Good Data Block (GDBT) bit
Condition Code Register
(MSTATSET) bit = 1.
Masked Status Set
----------
= 1