tdat04622 ETC-unknow, tdat04622 Datasheet - Page 289

• Manufacturer Part Number: tdat04622
• Description: Tdat Sonet/sdh 155/622/2488 Mbits/s Data Interfaces
• Manufacturer: ETC-unknow

Data Sheet
May 2001
Agere Systems Inc.
Interface Timing Specifications
Microprocessor Interface Timing
Asynchronous Mode (continued)
Table 165. Microprocessor Interface Asynchronous Write Cycle Specifications
(See Figure 40 on page 260 for the timing diagram.)
Symbol
t17
t18
t19
t20
t21
t22
t23
t24
t25
t26
t27
t28
t29
t30
CS Fall to DS Fall
ADDR Invalid to CS Rise
ADDR Valid to ADS Fall
ADS Rise to ADDR Invalid
ADDR Valid to DS Fall
DS Rise to ADDR Invalid
R/W Fall to DS Fall
DS Rise to R/W Rise
DATA Valid to DS Fall
DS Rise to DATA Invalid
CS Fall to DT High
DS Fall to DT Fall
ADS Rise to DT Rise
CS Rise to DT 3-state
Parameter
(continued)
(continued)
Min Interval
155/622/2488 Mbits/s Data Interface
(ns)
77
0
0
0
5
0
0
0
0
0
0
0
0
0
Max Interval
TDAT042G5 SONET/SDH
37.5
(ns)
103
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