PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 263

• Manufacturer Part Number: PXB4221
• Description: IWE8 Interworking Element for 8 E1/T1 Lines
• Manufacturer: Infineon Technologies AG

Figure 69
Table 49
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Data Sheet
M P A D R
M P C S
M P R D
M P R D Y
M P D A T
Parameter
Setup time MPADR before MPCS low
Setup time MPCS before MPRD low
Delay MPRDY low after MPRD low
Pulse width MPRDY low
MPDAT valid before MPRDY high
MPRDY high to MPRD high
Delay time MPDAT after MPRD high
Hold time MPCS after MPRD high
Hold time MPADR after MPRD high
Delay MPRD low to MPDAT low
impedance
Delay MPRD high to MPDAT high
impedance
Delay MPCS low to MPRDY high
Delay MPCS high to MPRDY high
impedance
Intel Mode
Intel Mode
1
12
Read Cycle Timing Diagram
2
Read Cycle AC Timing Characteristics
3
1 0
263
Limit Values
Min
0
0
2
2 x T
10
10
3
5
5
4
5
2
2
4
PXB4219 / PXB4220 / PXB4221
clock
Typ
Electrical Characteristics
5
6
Max
20
23xT
20
20
20
20
8
7
11
9
13
clock
2002-05-06
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns