zl50400 Zarlink Semiconductor, zl50400 Datasheet - Page 76

• Manufacturer Part Number: zl50400
• Description: Lightly Managed/unmanaged 9-port 10/100 M Ethernet Switch
• Manufacturer: Zarlink Semiconductor

12.3.4.11
CPU Address:h324
Accessed by CPU (RO)
CPU receive queue status
12.3.4.12
CPU Address:h325
Accessed by CPU (RW)
MAC01, MAC23, MAC45, MAC67, and MAC9 registers are used with the MAC0~5 registers to form the CPU MAC
address on a per port basis.
12.3.4.13
CPU Address:h326
Accessed by CPU (RW)
12.3.4.14
CPU Address:h327
Accessed by CPU (RW)
Bits [2:0]:
Bit [3]:
Bits [6:4]:
Bit [7]:
Bits [3:0]:
Bits [7:4]:
Bits [2:0]:
Bit [3]:
Bits [6:4]:
Bit [7]:
Bits [2:0]:
Bit [3]:
Bits [6:4]:
Bit [7]:
RQSS – Receive Queue Status
MAC01 – Increment MAC port 0,1 address
MAC23 – Increment MAC port 2,3 address
MAC45 – Increment MAC port 4,5 address
Bits [42:40] of Port 2 CPU MAC address
Reserved
Bits [42:40] of Port 3 CPU MAC address
Reserved
Bits [42:40] of Port 0 CPU MAC address
Reserved
Bits [42:40] of Port 1 CPU MAC address
Reserved
Unicast Queue 3 to 0 not empty
0: Empty
1: Not Empty
Multicast Queue 3 to 0 not empty
Reserved
Reserved
Bits [42:40] of Port 4 CPU MAC address
Bits [42:40] of Port 5 CPU MAC address
Zarlink Semiconductor Inc.
ZL50400
76
Data Sheet