peb20525 Infineon Technologies Corporation, peb20525 Datasheet - Page 236

• Manufacturer Part Number: peb20525
• Description: 2 Channel Serial Optimized Communication Controller For Hdlc/ppp
• Manufacturer: Infineon Technologies Corporation

Table 23
No. Parameter
47
48
49
49a inactive DS (read) to data high impedance delay
50
51
52
52a active CS to driving DTACK delay
53
53a inactive CS to DTACK high impedance delay
54
55
56
57
1)
Data Sheet
At least one rising CLK edge must appear during read data strobe active for interrupt status register (ISR,
DISR) read.
DS active pulse width (write access)
active DS (read) to valid data delay
inactive DS (read) to invalid data hold time
valid data to inactive DS (write) setup time
inactive DS (write) to invalid data hold time
active DS to active DTACK delay
inactive DS to inactive DTACK delay
inactive DS (read) to inactive INT/INT delay
DS inactive pulse width
active DS (read) to inactive DRR delay
active DS (write) to inactive DRT delay
Motorola Bus Interface Timing (cont’d)
236
min.
30
5
10
10
30
22
22
Electrical Characteristics
Limit Values
max.
20
20
20
20
15
15
1
PEB 20525
PEF 20525
2000-09-14
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
ns
ns
ns
ns
CLK