CT2553-PCB Aeroflex Circuit Technology, CT2553-PCB Datasheet - Page 26

• Manufacturer Part Number: CT2553-PCB
• Description: Advanced Integrated Mux Aim Hybrid For Mil-std-1553 / Sae-as15531 In Pcb Style
• Manufacturer: Aeroflex Circuit Technology

SCDCT2553PCB Rev A Preliminary 7/13/06
SYMBOL
16MHz Clock
(Internal)
MEM/REG
tpw1
tpw6
READYD
D15-D00
td1
td2
td5
td8
td9
SELECT
STRBD)
tz
tr
RD/WR
EXTLD
IOEN
A02
A01
A00
1. STRBD to IOEN (low) delay is two clock cycles. If contention occurs, delay is two clock cycles following release of bus.
2. CPU must release STRBD within 1.5µs of IOEN going active. READYD will go away within one clock cycle maximum.
NOTE:
FIGURE 29 – CPU WRITES TO EXTERNAL REGISTER
DESCRIPTION
READYD low delay (CPU Handshake)
IOEN high delay (CPU Handshake)
READYD pulse width (CPU Handshake)
EXTLD low delay
Register Data/Address set-up time
Register Data/Address set-up time
EXTLD low pulse width
READYD to STRBD release
(SELECT
See Note 1
•
STRBD) to IOEN
tz
td5
td8
See Note 2
26
td1
CPU DATA
VALID
VALID
tpw6
tr
MIN
50
50
56
tpw1
-
-
-
-
-
-
td2
MAX
1.37
150
1.8
20
30
0
-
-
-
td9
UNITS
Aeroflex Plainview
ns
ns
ns
ns
ns
ns
ns
µs
µs