CT2565 Aeroflex Circuit Technology, CT2565 Datasheet - Page 15

• Manufacturer Part Number: CT2565
• Description: CT2565 Bus Controller/ Remote Terminal and BUS Monitor FOR MIL-STD-1553B
• Manufacturer: Aeroflex Circuit Technology

Aeroflex Circuit Technology
CYCLE
Read
Write
Note: HSFAIL will go low following a BUSREQ to BUSGRNT timeout.
SYMBOL
BUSACK (59)
ADRINC (49)
t1
t2
t3
SYMBOL
D0 - D15
t10
WR (44)
t1
t2
t3
t4
t5
t6
t7
t8
t9
OE (18)
CS (17)
BUSGRNT (45)
BUSREQ (19)
BUSACK (59)
HSFAIL (5)
DESCRIPTION
BUSREQ pulse width
BUSGRNT delay
BUSGRNT to BUSACK delay
DESCRIPTION
BUSACK to OE delay
OE to CS delay
Data setup time
CS, OE and BUSACK pulse width
CS to ADRINC delay
ADRINC pulse width
BUSACK to CS delay
WR to CS delay
CS and WR pulse width
Data valid setup prior to leading edge of WR
CMD WORD
TX DATA WORD
RX DATA
Figure 14 – RTU Handshake Timing
Figure 15 – RTU Read/Write Timing
MEMORY WRITE
t
t
1
3
t
2
t
4
VALID
t
2
t
3
15
t
1
t
5
t
6
MIN
667
40
0
0
0
MEMORY READ
SCDCT2565 REV B 8/10/99 Plainview NY [phone]
MIN
150
t
80
60
4
-
-
-
-
-
-
-
t
9
t
t
7
10
t
VALID
8
MAX
15.5
2.33
166
1.5
-
TYP
500
166
-
-
-
-
-
-
-
-
t
5
UNITS
MAX
250
166
225
180
100
25
25
25
25
ns
µs
µs
µs
ns
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns