ZL50400GDC ZARLINK [Zarlink Semiconductor Inc], ZL50400GDC Datasheet - Page 78

• Manufacturer Part Number: ZL50400GDC
• Description: Lightly Managed/Unmanaged 9-Port 10/100 M Ethernet Switch
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

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)
CPU Queue insertion command
12.3.4.20
CPU Address:h33A-33E
Accessed by CPU, (R/W)
CPU Queue insertion command
Bits [14:0]:
Bits [30:15]
Bits [38:32]
Bits [14:0]:
Bit [15]:
Bit [0]:
Bit [1]:
CPUGRNHDL0 - CPUGRNHDL1 – CPU Allocated Granule Pointer
CPUQINSRPT – CPU Queue Insertion Report
CPURLSINFO0 - CPURLSINFO4 – Receive Queue Status
The command is under processing.
Insertion Fail (May be due to queue full, WRED or filtering)
Granule pointer.
Pointer valid
Header pointer
Tail pointer
Number of granules for the release
CR4
15
CG1
CR3
Zarlink Semiconductor Inc.
ZL50400
CR2
78
CG0
CR1
0
CR0
0
Data Sheet