mt90520 Zarlink Semiconductor, mt90520 Datasheet - Page 3

• Manufacturer Part Number: mt90520
• Description: 8-port Primary Rate Circuit Emulation Aal1 Sar
• Manufacturer: Zarlink Semiconductor

AAL5 SAR in
UTOPIA ATM
PHY mode
Optional
or PHY
Device
UTOPIA
Port
Figure 2 - MT90520 Device Application Block Diagram
Local Memory
8-Port CES SAR
MT90520
Zarlink Semiconductor Inc.
CPU
Port 7
Port 0
Port 1
.
.
.
MT90520
3
4
4
4
4
4
4
Framer
Framer
Framer
*
and LIU (or integrated framer-LIU); Unstructured CES
applications require only an LIU.
NOTE: Structured CES applications require a framer
*
*
*
LIU
LIU
LIU
DS1/E1 Line 7
DS1/E1 Line 0
DS1/E1 Line 1
Data Sheet