PEF20525 INFINEON [Infineon Technologies AG], PEF20525 Datasheet - Page 76

• Manufacturer Part Number: PEF20525
• Description: 2 Channel Serial Optimized Communication Controller for HDLC/PPP
• Manufacturer: INFINEON [Infineon Technologies AG]

Figure 34
3.2.13.3 Manchester Encoding
Manchester: In the first half of the bit cell, the physical signal level corresponds to the
logical value of the data bit. At the center of the bit cell this level is inverted. The transmit
clock precedes the receive clock by 90 ° . The bit cell is shifted by 180 ° in comparison with
FM coding.
Figure 35
Data Sheet
Transmit
Clock
Receive
Clock
FM0
FM1
Transmit
Clock
Receive
Clock
Manchester
FM0 and FM1 Data Encoding
Manchester Data Encoding
1
1
1
1
0
0
76
0
0
1
1
Functional Overview
0
0 ITD01810
ITD01809
PEB 20525
PEF 20525
2000-09-14