PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 265

• Manufacturer Part Number: PEF 2054 N V2.1
• Description: IC INTERFACE CTRLR PCM LCC-44
• Manufacturer: Infineon Technologies
• Series: EPICr

Specifications of PEF 2054 N V2.1

• Function: PCM Interface Controller
• Interface: ISDN, PCM
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 9.5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC
• Includes: Board Controller, Channel Switching
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Other names: PEF2054NV2.1XT; PEF2054NV21XK; SP000057916; SP000075438

Figure 104
Receiving and Transmitting IOM
8.1.5
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
R
IOM -2
.
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
.
.
265
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
0
PEB 2055
PEF 2055
Appendix
0
ITD08113
0