PXB4220E Infineon Technologies AG, PXB4220E Datasheet - Page 262

• Manufacturer Part Number: PXB4220E
• Description: Interworking Element for 8 E1/T1 Lines
• Manufacturer: Infineon Technologies AG

9.6.6
9.6.6.1
Figure 68
Table 48
No.
1
2
3
4
5
6
7
8
9
10
11
Data Sheet
M P A D R
M P C S
M P W R
M P R D Y
M P D A T
Parameter
Setup time MPADR before MPCS low
Setup time MPCS before MPWR low
Delay MPRDY low after MPWR low
MPDAT valid after MPWR low
Pulse width MPRDY low
MPRDY high to MPWR high
Hold time MPDAT after MPWR high
Hold time MPCS after MPWR high
Hold time MPADR after MPWR high
Delay MPCS low to MPRDY high
Delay MPCS high to MPRDY high
impedance
Microprocessor Interface
Intel Mode
Intel Mode Write Cycle Timing Diagram
Intel Mode Write Cycle AC Characteristics
1
10
2
3
4
262
PXB 4219E, PXB 4220E, PXB 4221E
Min
0
0
2
2 x T
10
5
5
5
2
2
5
clock
Limit Values
Typ
Electrical Characteristics
6
Max
20
2 x T
23x T
20
20
8
7
9
11
IWE8, V3.4
clock
clock
2003-01-20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
mwctg