BT8222EPFF CONEXANT [Conexant Systems, Inc], BT8222EPFF Datasheet - Page 149

• Manufacturer Part Number: BT8222EPFF
• Description: ATM Transmitter/Receiver with UTOPIA Interface
• Manufacturer: CONEXANT [Conexant Systems, Inc]

CN8223
ATM Transmitter/Receiver with UTOPIA Interface
4.3.5 TAXI Interface Timing
Table 4-9. TAXI Interface Timing
100046C
Name
t
t
t
t
t
t
t
t
t
t
t
t
t
chsh
dssh
dhsh
t
t
shch
chch
dsch
dhch
cssh
t
ssch
csch
t
clsh
t
ptx
tch
prx
rch
tcl
sh
rcl
Interval
11–17
11–14
14–17
12–14
13–14
14–15
14–16
18–19
19–20
9–10
1–5
1–3
3–5
3–4
4–6
2–4
4–7
8–9
Transmit Clock Input Period
Transmit Clock High Pulse Width
Transmit Clock Low Pulse Width
Transmit Clock Low to Strobe Output High
Strobe Output Pulse Width High
Command Out Setup before Strobe High
Command Out Hold after Strobe High
Data Out Setup before Strobe High
Data Out Hold after Strobe High
Receive Clock Input Period
Receive Clock Low Pulse Width
Receive Clock High Pulse Width
Command Strobe Setup before Clock High
Command Input Setup before Clock High
Command Strobe Hold after Clock High
Command Input Hold after Clock High
Data/Violation Input Setup before Clock High
Data/Violation Input Hold after Clock High
Table 4-9
the TAXI interface. All times are in nanoseconds.
and
Figure 4-8
Description
Conexant
display the timing requirements and characteristics of
4.0 Electrical and Mechanical Specifications
t
Min
ptx
3.0
50
25
25
25
24
22
25
50
25
25
8
5
5
4
0
5
/2
Max
4.3 Timing
12.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4-15