CT2566 Aeroflex Circuit Technology, CT2566 Datasheet - Page 9

• Manufacturer Part Number: CT2566
• Description: CT2566 MIL-STD-1553 to Microprocessor Interface Unit
• Manufacturer: Aeroflex Circuit Technology

Aeroflex Circuit Technology
Note: (1) User may opt to share memory block(s).
15
(2) See Figure 19.
CONFIGURATION
CURRENT
AREA B/A
REGISTER
13
Note: In BC mode Bit 13, CHB/CHA contains a logic "0" regardless of which channel is used.
15 14 13 12 11 10
Note: User may opt to share memory block(s).
0
15
CONFIGURATION
CURRENT
AREA B/A
REGISTER
13
POINTERS
STACK
Figure 7 – Use of Descriptor Stack – RTU Mode
Figure 6 – Use of Descriptor Stack – BC Mode
0
9
Figure 5 – Block Status Word
8
POINTERS
STACK
7
1
DESCRIPTOR
BLOCK STATUS WORD
RECEIVED COMMAND
STACKS
6
1
TIME TAG WORD
RESERVED
WORD
5
1
4
1
9
DESCRIPTOR
3
1
BLOCK STATUS WORD
STACKS
TIME TAG WORD
BLOCK ADDR
LOOP TEST FAIL
RESPONSE TIME OUT (BC ONLY)
FORMAT ERROR
STATUS SET (BC ONLY)
ERROR FLAG
CHB/CHA (RTU ONLY)
SOM
EOM
RESERVED
2
1
TABLE ADDR
MESSAGE
LOOK-UP
1
1
0
1
(2)
(DATA BLOCK ADDR)
LOOK-UP TABLE
SCDCT2566 REV B 8/10/99 Plainview NY [phone]
DATA BLOCK
DATA BLOCK
BLOCKS
DATA
(1)
DATA BLOCK
DATA BLOCK
BLOCKS
DATA