peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 423

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
9.3.5
Figure 9-8
Note : port relates to internal ELIC ports
MAAR
MAAR
Transmitting a C/I Code on IOM -2 Data Downstream:
Receiving a C/I Code on IOM -2 Data Upstream:
IOM -2 Channel
C/I-FIFO
C/I FIFO
IOM -2 Channel
1. ...
2. ...
3. ...
0 .
1
Receiving and Transmitting IOM
IOM -2
R
.
R
Receiving and Transmitting IOM
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)
1 1
.
6 Bit C/I Value
.
6 Bit C/I Value
.
.
4 Bit C/I Value
CM Data
.
.
9-12
4 Bit C/I
D
.
.
C/I
B1
IOM -2 Channel
®
.
.
-2 C/I-Codes
.
.
R
B2
®
-2 C/I-Codes (working sheet)
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 20560
0
Appendix
0
ITD08113
0
2003-08