PEF2256 INFINEON [Infineon Technologies AG], PEF2256 Datasheet - Page 474

• Manufacturer Part Number: PEF2256
• Description: E1/T1/J1 Framer and Line Interface Component for Long- and Short-Haul Applications
• Manufacturer: INFINEON [Infineon Technologies AG]

Table 81
Parameter
Address, BHE setup
time
Address, BHE hold time 2
CS setup time
CS hold time
Address, BHE stable
before ALE inactive
Address, BHE hold after
ALE inactive
ALE pulse width
ALE setup time before
command active
ALE to command
inactive delay
RD, WR pulse width
RD, WR control interval 9
Data valid after RD
active
Data hold after RD
inactive
Data stable before WR
inactive
Data hold after WR
inactive
User’s Manual
Hardware Description
Intel Bus Interface Timing Parameter Values
Symbol
1
3
3A
4
5
6
7
7A
8
10
11
15
16
Min.
5
2
0
0
20
10
30
0
30
80
70
–
0
30
10
474
Typ.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Values
Max.
–
–
–
–
–
–
–
–
–
–
–
75
30
–
–
Electrical Characteristics
Unit Note/Test
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Condition
DS1.1, 2003-10-23
PEF 2256 H/E
FALC
®
56