pef20550 Infineon Technologies Corporation, pef20550 Datasheet - Page 404

• Manufacturer Part Number: pef20550
• Description: Extended Line Card Interface Controller Elic
• Manufacturer: Infineon Technologies Corporation

9.2.5
Figure 149
Receiving and Transmitting IOM
Semiconductor Group
MAAR
MAAR
Transmitting a C/I Code on IOM -2 Data Downstream:
Receiving a C/I Code on IOM -2 Data Upstream:
Receiving and Transmitting IOM
IOM -2 Channel
C/I-FIFO
C/I FIFO
IOM -2 Channel
1. ...
2. ...
3. ...
0 .
1
IOM -2
R
.
R
.
Read CFIFO and copy value to MAAR
.
R
4 Bit C/I Value : 0
6 Bit C/I Value : 1
.
.
ELIC,
CFI Mode 0
1 .
1
Port
Port
.
C/I-FIFO
R
EPIC
. 0
.
R
R
R
MADR
MADR
IOM -2 Frame
Pointer
R
®
C/I Value (W)
C/I Value (R)
-2 C/I-Codes (working sheet)
1 1
.
6 Bit C/I Value
.
6 Bit C/I Value
.
.
4 Bit C/I Value
CM Data
.
.
404
4 Bit C/I
®
D
.
.
-2 C/I-Codes
C/I
B1
IOM -2 Channel
.
.
.
.
R
B2
1
1 1
Data Memory
M
1
C/I change detected
Interrupt : ISTA : SFI
MACR
MACR
C/I
Write Command
B1
Read Command
0 1 0 0 1 0 0 0
1
1
B2
0
PCM TS
M
0
1
C/I
PEB 20550
PEF 20550
0
Appendix
0
ITD08113
0
01.96