CT2566 Aeroflex Circuit Technology, CT2566 Datasheet - Page 20

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

Aeroflex Circuit Technology
DBAC, RTU/BC, MT, CTLIN B/A
SSFLAG, SSBUSY, SVCRQST
NOTE: STRBD to IOEN (low) delay is two clock cycles. If contention occurs, delay is two clock cycles following release of bus.
SYMBOL
tpw1
td10
MEM/REG (10)
td1
td2
td8
td9
12MHz Clock
(Internal)
READYD (3)
STRBD (41)
SELECT (1)
RD/WR (2)
IOEN (42)
D15-D00
A02 (38)
A01 (77)
A00 (39)
DESCRIPTION
READYD low delay (CPU Handshake)
IOEN high delay (CPU Handshake)
READYD pulse width (CPU Handshake)
Internal Register delay (write)
Register Data/Address set-up time
Register Data/Address hold time
Figure 22 – CPU writes to internal register
See Note
CPU Writes to Internal Register
20
td1
td9
td8
DATA VALID
MIN
SCDCT2566 REV B 8/10/99 Plainview NY [phone]
70
-
-
-
-
-
tpw1
Configuration Register Only
MAX
DATA LATCHED
200
20
60
40
td10
0
-
UNITS
ns
ns
ns
ns
ns
ns
td2