zl50404 Zarlink Semiconductor, zl50404 Datasheet - Page 75

• Manufacturer Part Number: zl50404
• Description: Lightly Managed/unmanaged 5-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.3.4.15
CPU Address:h330-336
Accessed by CPU, (R/W)
CPU Queue insertion command
13.3.4.16
CPU Address:h337
Accessed by CPU, (RO)
CPU command queue status
13.3.4.17
CPU Address:h338-339
Accessed by CPU, (RO)
55
CQ6
15
CG1
Bit[3:0]:
Bit[7:4]:
Bit[9:8]:
Bit [13:10]
Bit [20:14]
Bit [35:21]
Bit [50:36]
Bit [51]
Bit [54:52]
Bit [55]
Bit [0]:
Bit [1]:
CPUQINS0 - CPUQINS6 – CPU Queue Insertion Command
CPUQINSRPT – CPU Queue Insertion Report
CPUGRNHDL0 - CPUGRNHDL1 – CPU Allocated Granule Pointer
CQ5
The command is under processing.
Insertion Fail (May be due to queue full, WRED or filtering)
CG0
Destination Map (port 3-0).
Reserved. Must be 0.
Destination Map (MMAC, CPU).
Priority
Number of granules for the frame
Tail pointer
Header Pointer
Multicast frame (has to be one if more than one destination port)
Reserved
Command valid (will be processed on the rising edge of the signal)
CQ4
0
CQ3
Zarlink Semiconductor Inc.
ZL50404
CQ2
75
CQ1
CQ0
0
Data Sheet