mt90520 Zarlink Semiconductor, mt90520 Datasheet - Page 13

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

Interface
UTOPIA
MT90520
UTOPIA
BLOCK
INPUT
OUTPUT
UTOPIA
BLOCK
VC Look-Up
Figure 3 - MT90520 Block Diagram
JTAG Interface
Table
SDT, Data)
RX SARs
Scan Logic
Boundary-
(UDT,
SAR
TX
Zarlink Semiconductor Inc.
External Memory
MT90520
Controller
Circular Buffers
13
Segmentation /
Tx/Segmentation (X 8)
Rx/Reassembly (X 8)
Reassembly
Memory
Memory
Local
Local
16-bit Microprocessor Interface
Microprocessor
PLL
Interface Logic
Management
Registers
Clock
External
Synchronous
ZBT SRAM
OUTPUT
BLOCK
BLOCK
INPUT
TDM
TDM
Data Sheet
CSTi/LOSi
DSTi
STiCLK
STiMF
C4M/C2M_b
F0_b
CSTo/LOSo
DSTo
SToCLK
SToMF