MT90520AG ZARLINK [Zarlink Semiconductor Inc], MT90520AG Datasheet - Page 110

• Manufacturer Part Number: MT90520AG
• Description: 8-Port Primary Rate Circuit Emulation AAL1 SAR
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

Addressing
Decimal
(words)
131,072
163,840
294,911
294,912
327,680
329,728
331,776
333,824
342,015
342,016
344,064
348,160
352,256
65,536
98,304
Figure 45 - Maximum External Memory Allocation - Example
0
32 SDT Segmentation Circular Buffers for Port 0
32 SDT Segmentation Circular Buffers for Port 1
32 SDT Segmentation Circular Buffers for Port 2
32 SDT Segmentation Circular Buffers for Port 7
32 SDT Reassembly Circular Buffers for Port 0
32 SDT Reassembly Circular Buffers for Port 1
32 SDT Reassembly Circular Buffers for Port 2
32 SDT Reassembly Circular Buffers for Port 7
Zarlink Semiconductor Inc.
Data RX_SAR Cell Buffer
Data TX_SAR Cell Buffer
UTOPIA Look-up Table
MT90520
32 * 64 entries
32 * 64 entries
32 * 64 entries
32 * 64 entries
128 cells
128 cells
32 * 1 K
32 * 1 K
32 * 1 K
32 * 1 K
110
64 K
32 K
32 K
32 K
32 K
2 K
2 K
2 K
2 K
4 K
4 K
.
.
.
.
.
.
Hexadecimal
Addressing
(words)
0
10000
18000
20000
28000
47FFF
48000
50000
50800
51000
51800
537FF
53800
54000
55000
56000
Data Sheet