PEF2256 INFINEON [Infineon Technologies AG], PEF2256 Datasheet - Page 213

• Manufacturer Part Number: PEF2256
• Description: E1/T1/J1 Framer and Line Interface Component for Long- and Short-Haul Applications
• Manufacturer: INFINEON [Infineon Technologies AG]

Figure 80
User’s Manual
Hardware Description
Description of Symbols:
MODE.MDS(2:0)
0
0
1
1
1
1
0
0
compared with register
stored in FIFO or register
1
0
1 Transparent 1
0 Transparent 0
HDLC Receive Data Flow
Non-Auto/16
Non-Auto/8
FLAG
RAH1,2 RAL1,2
RAH1,2
RAH1,2
2)
2)
2)
ADDR
1) CRC is optionally stored in RFIFO of HDLC channel 1, 2 or 3 if
2) Address is optionally stored in RFIFO of HDLC channel 1, 2 or 3 if
2)
X
In case of 8-bit address the
control field starts here
CTRL
213
Signaling Controller Operating Modes
DATA
RFIFO
RFIFO
RFIFO
RFIFO
CCR2.RCRC = 1 (channel 1)
CCR3.RCRC2 = 1 (channel 2)
CCR4.RCRC3 = 1 (channel 3)
CCR2.RADD = 1 (channel 1)
CCR3.RADD2 = 1 (channel 2)
CCR4.RADD3 = 1 (channel 3)
1)
1)
1)
1)
RSIS
RSIS
RSIS
RSIS
CRC
DS1.1, 2003-10-23
PEF 2256 H/E
FLAG
FALC
F0235
®
56