PXF4333 Datasheet, PDF (342/361 Pages) Infineon Technologies AG – ABM 3G ATM Buf fer Manager

8.4.2
ABM-3G
PXF 4333 V1.1
Electrical Characteristics
Microprocessor Interface Timing Motorola Mode
8.4.2.1 Microprocessor Write Cycle Timing (Motorola)
•
MPADR
MPCS
(MPRD)
DS
(MPWR)
R/W
(MPRDY)
RDY
(DTACK)
MPDAT
40
41
51
53
42
48
47
52
44
45
54
43
46
Figure 8-4 Microprocessor Interface Write Cycle Timing (Motorola)
Table 8-7 Microprocessor Interface Write Cycle Timing (Motorola)
No. Parameter
Limit Values
Unit
Min
Typ
Max
40 MPADR setup time before MPCS 0
ns
low
41 MPCS setup time before DS low
0
ns
42 RDY low delay after DS low
0
20
ns
43 MPDAT setup time before DS high
5
ns
44 Pulse width RDY low
4 SYSCLK
cycles
5 SYSCLK
cycles
45 RDY high to DS high
5
ns
46 MPDAT hold time after DS high
5
ns
47 MPCS hold time after DS high
5
ns
48 MPADR hold time after DS high
5
ns
51 R/W setup time before DS low
10
ns
52 R/W hold time after DS high
0
ns
Data Sheet
342
2001-12-17