zl50409 Zarlink Semiconductor, zl50409 Datasheet - Page 87

• Manufacturer Part Number: zl50409
• Description: Managed 9-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

12.3.4.16
CPU Address:h329
Accessed by CPU (RW)
12.3.4.17
CPU Address:h330-336
Accessed by CPU, (R/W)
CPU Queue insertion command
12.3.4.18
CPU Address:h337
Accessed by CPU, (RO)
CPU command queue status
12.3.4.19
CPU Address:h338-339
Accessed by CPU, (RO)
Bits [9:0]:
Bits [13:10]
Bits [20:14]
Bits [35:21]
Bits [50:36]
Bit [51]
Bits [54:52]
Bit [55]
Bits [7:0]:
Bit [0]:
Bit [1]:
CPUQINS0 - CPUQINS6 – CPU Queue Insertion Command
CPUGRNHDL0 - CPUGRNHDL1 – CPU Allocated Granule Pointer
MAC9 – Increment MAC port 9 address
CPUQINSRPT – CPU Queue Insertion Report
55
CQ6
The command is under processing.
Insertion Fail (May be due to queue full, WRED or filtering)
Bits [47:40] of Port 9 CPU MAC address
Destination Map (MMAC, CPU, port 7-0).
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)
CQ5
CQ4
15
CG1
Zarlink Semiconductor Inc.
ZL50409
CQ3
87
CG0
CQ2
0
CQ1
CQ0
0
Data Sheet