zl50415 Zarlink Semiconductor, zl50415 Datasheet - Page 90

• Manufacturer Part Number: zl50415
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

14.9.17
I
Accessed by CPU, serial interface and I
14.9.18
I
Accessed by CPU, serial interface and I
Buffer reservation for class 2 (third lowest priority). Granularity 1. (Default 0)
14.9.19
I
Accessed by CPU, serial interface and I
Buffer reservation for class 3. Granularity 1. (Default 0)
14.9.20
I
Accessed by CPU, serial interface and I
Buffer reservation for class 4. Granularity 1. (Default 0)
2
2
2
2
C Address h0BA), CPU Address 510
C Address h0BB, CPU Address 511
C Address h0BC, CPU Address 512
C Address h0BD, CPU Address 513
Bits [7:0]:
SFCB – Share FCB Size
C2RS – Class 2 Reserve Size
C3RS – Class 3 Reserve Size
C4RS – Class 4 Reserve Size
7
Shared pool buffer size
7
Class 2 FCB Reservation
7
Class 3 FCB Reservation
7
Class 4 FCB Reservation
Expressed in multiples of 4 packets. Buffer reservation for shared pool.
•
Default:
- h64 for 16+2 configuration with memory of 2 MB/bank;
- h14 for 16+2 configuration with memory of 1 MB/bank;
2
2
2
2
C (R/W)
C (R/W)
C (R/W)
C (R/W)
Zarlink Semiconductor Inc.
ZL50418
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Data Sheet