PEB20550 Datasheet, PDF (356/407 Pages) Infineon Technologies AG – ICs for Communications

PEB 20550
PEF 20550
Application Notes
6.1.2 Basic Initialization
This part of the Application Note modifies the initialization example of the ELIC Technical
Manual to interface two digital IOM-2 subscribers to a 2 Mbit PCM 30 switching network.
As shown below, the ELIC is configured to accept a 4 MHz clock as PDC and HDCB
input and to output a CFI clock and frame sync.
FSC
DCL
IOM ^R -2
(LC)
EPIC ^R
D Channel Arbiter
SACCO A
SACCO B
HDCB
HFSB
RXDB/TXDB
8 kHz
PFS
4 kHz
PDC
PCM
30
ITS08104
Figure 124
Principal ELIC^® Interfaces
Semiconductor Group
356
01.96