hi-6131pqtf QuickLogic Corp, hi-6131pqtf Datasheet - Page 94

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

For each monitored MIL-STD-1553 command, the written Command Stack entry is fixed at 4 or 8 words, depending
on selected Time Tag resolution. Depending on MIL-STD-1553 message type, the written Data Stack entry varies
in length, ranging from zero words (for broadcast mode code commands without data) to 35 words (for an RT-to-RT
message with 32 data words). Simple Monitor Terminal Data Storage is summarized in Figure 6.
Message
Word
Block
Word 2
Word 1
Word 0
Word Name Word Function when using 16-bit time tag
Command
Stack End
Address
Command
Stack Next
Address
Command
Stack Start
Address
Host initialized, defines SMT Command Stack upper address boundary.
Must be host initialized, usually to match Command Stack Start Address.
Updated by device each time a new MIL-STD-1553 message is recorded.
This value advances through the address range in circular buffer fashion.
Host initialized, defines SMT Command Stack lower address boundary. Word 0 occurs
at the Address List base address in register 0x002F.
HOLT INTEGRATED CIRCUITS
HI-6130, HI-6131
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