CT2565 Datasheet, PDF (10/31 Pages) Aeroflex Circuit Technology – CT2565 Bus Controller, Remote Terminal and BUS Monitor FOR MIL-STD-1553B

1553 BUS
BC START (41)
INCMD (9)
HANDSHAKE
(REQ, GRNT, ACK)
MEM-READ
(CS, OE, ADRINC)
MEM-WRITE
(CS, WR, ADRINC)
D0 - D15
NODT (71)
LWORD (29)
CMD
RT_A
P
STAT RT_A P DATA
50
200 ^ns
330
700 ^ns
10.75±0.75µs
166µs
30±0.5µs
20±0.5µs
P
20±0.5µs
CLT CMD
(a) 5.5±0.5µs
LOOP
7.5±0.5µs (B)
(a)
STAT
DATA
(B)
150ns (NOM)
STATERR (68)
EOM (57)
OUTPUTS
120
166 ^ns
200ns
CHA/CHB LATCHED
MESS ERR.
EX: LOW WD COUNT
Figure 8 – BC Transmit One Word Command Timing
1553 BUS
CMD RT_A R_X P RT_B T_X P
STAT RT_B P DATA
P
STAT RT_A P
5±0.5µs
200
500 ^ns
100ns
40
160 ^ns
BC START (41)
INCMD (9)
HANDSHAKE
(REQ, GRNT, ACK)
MEM-READ
(CS, OE, ADRINC)
MEM-WRITE
(CS, WR, ADRINC)
D0 - D15
NODT (71)
LWORD (29)
STATERR (68)
EOM (57)
Aeroflex Circuit Technology
330
700 ^ns
2µs
CTL CMD
CMD
5.5±0.5µs
LOOP
7.5±0.5µs
STAT
5±0.5µs
DATA
7.5±0.5µs
STAT
5.5±0.5µs
7.5±0.5µs
150ns (NOM)
5.5±0.5µs
Figure 9 – BC RT - RT Transfer Timing
200
500 ^ns
120
166 ^ns
10
SCDCT2565 REV B 8/10/99 Plainview NY [phone]