PEF20525 INFINEON [Infineon Technologies AG], PEF20525 Datasheet - Page 238
PEF20525
Manufacturer Part Number
PEF20525
Description
2 Channel Serial Optimized Communication Controller for HDLC/PPP
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.PEF20525.pdf
(252 pages)
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7.7.2.2
Figure 72
Table 25
No. Parameter
90
91
92
Data Sheet
Receive
data rates
(1) Whichever supplies the receive clock depending on the selected clock mode:
(2) NRZ, NRZI and Manchester data encoding
(3) FM0 and FM1 data encoding
(4) If Carrier Detect auto start feature enabled (not for clock modes 1, 4 and 5)
Receive Clock
externally clocked via RxCLK or XTAL1 or
internally clocked via DPLL or BRG.
(No edge relation can be measured if the internal receive clock is derived from the external clock
source by division stages (BRG) or DPLL)
Clock
period
RxD to RxCLK setup time
RxD to RxCLK hold time
(Note 1)
(Note 2)
(Note 3)
(Note 4)
Receive Cycle Timing
RxD
RxD
Receive Cycle Timing
Receive Cycle Timing
CD
externally clocked
(HDLC)
internally clocked
(DPLL modes)
internally clocked
(non DPLL modes)
externally clocked
internally clocked
(DPLL modes)
internally clocked
(non DPLL modes)
91
93
92
238
91
91
90
94
92
92
min.
0
0
0
80
480
80
5
5
Electrical Characteristics
Limit Values
max.
12.5
2
12.5
¥
¥
¥
PEB 20525
PEF 20525
2000-09-14
Unit
Mbit/s
Mbit/s
Mbit/s
ns
ns
ns
ns
ns
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