参数资料
型号: ZL50408GDG2
厂商: CONEXANT SYSTEMS
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA208
封装: 17 X 17 MM, 1.40 MM HEIGHT, LEAD FREE, MO-192, LBGA-208
文件页数: 23/144页
文件大小: 1779K
代理商: ZL50408GDG2
ZL50408
Data Sheet
119
Zarlink Semiconductor Inc.
12.3.10.9
PRTQOSST9A, PRTQOSST9B (GMAC port)
CPU Address: h0EAA – 0EAB
Accessed by CPU (RO)
12.3.10.10
CLASSQOSST
CPU Address: h0EAC
Accessed by CPU (RO)
15
0
PQSTB
PQSTA
Bit [0]:
Source port reservation low
Bit [1]:
No source port buffer left
Bit [2]:
Unicast congestion detected on best effort (P0) queue
Bit [3]:
Reserved
Bit [4]:
Priority queue 1 reach L1 WRED level
Bit [5]:
Priority queue 1 reach L2 WRED level
Bit [6]:
Priority queue 2 reach L1 WRED level
Bit [7]:
Priority queue 2 reach L2 WRED level
Bit [8]:
Priority queue 3 reach L1 WRED level
Bit [9]:
Priority queue 3 reach L2 WRED level
Bit [10]:
Priority 0 MC queue full
Bit [11]:
Priority 1 MC queue full
Bit [12]:
Priority 2 MC queue full
Bit [13]:
Priority 3 MC queue full
Bits [15:14]:
Reserved
Bit [0]:
No share buffer
Bit [1]:
No class 1 buffer
Bit [2]:
No class 2 buffer
Bit [3]:
No class 3 buffer
Bits [7:4]:
Reserved
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