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: 133/144页
文件大小: 1779K
代理商: ZL50408GDG2
ZL50408
Data Sheet
89
Zarlink Semiconductor Inc.
12.3.4.9
INTP_MASKn – Interrupt Mask for MAC Ports 2~9 Registers
INTP_MASK1
- CPU Address: h0311 (Ports 2,3)
INTP_MASK2
- CPU Address: h0312 (Ports 4,5)
INTP_MASK3
- CPU Address: h0313 (Ports 6,7)
INTP_MASK4
- CPU Address: h0314 (Port CPU,GMAC)
12.3.4.10
RQS – Receive Queue Select
CPU Address: h0323
Accessed by CPU (RW)
Select which receive queue is being used by the CPU port.
Note:
Strict priority applies between different selected queues (UQ3>UQ2>UQ1>UQ0>MQ3>MQ2>MQ1>MQ0).
12.3.4.11
RQSS – Receive Queue Status
CPU Address: h0324
Accessed by CPU (RO)
CPU receive queue status
Bit [0]:
Select Queue 0
0: Not selected (Default)
1: Selected
Bit [1]:
Select Queue 1
Bit [2]:
Select Queue 2
Bit [3]:
Select Queue 3
Bit [4]:
Select Multicast Queue 0
Bit [5]:
Select Multicast Queue 1
Bit [6]:
Select Multicast Queue 2
Bit [7]:
Select Multicast Queue 3
Bits [3:0]:
Unicast Queue 3 to 0 not empty
0: Empty
1: Not Empty
Bits [7:4]:
Multicast Queue 3 to 0 not empty
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