pef80913 Infineon Technologies Corporation, pef80913 Datasheet - Page 118

• Manufacturer Part Number: pef80913
• Description: 2b1q Second Gen. Modular Isdn Nt
• Manufacturer: Infineon Technologies Corporation

•
Figure 52
Note: The ITU I.430 standard specifies S1 - S5 for optional use.
Data Sheet
– F
– L.
– D
– E
– F
– N
– B1
– B2
– A
– S
– M
A
Framing Bit
D.C. Balancing Bit
D-Channel Data Bit
D-Channel Echo Bit
Auxiliary Framing Bit
B1-Channel Data Bit
B2-Channel Data Bit
Activation Bit
S-Channel Data Bit
Multiframing Bit
Frame Structure at Reference Points S and T (ITU I.430)
F = (0b)
positive pulse, always code violation)
L. = (0b)
after the last L. bit was odd
Signaling data specified by user
E = D
D-bit
See section 6.3 in ITU I.430
N =
User data
User data
A = (0b)
A = (1b)
S
M = (1b)
104
1
channel data (see note below)
F
A
received E-bit is equal to transmitted
identifies new frame (always
INFO 2 transmitted
INFO 4 transmitted
number of binary ZEROs sent
Start of new multi-frame
Functional Description
PEF 82912/82913
2001-03-30