cp2200 Silicon Laboratories, cp2200 Datasheet - Page 63

• Manufacturer Part Number: cp2200
• Description: Single-chip Ethernet Controller
• Manufacturer: Silicon Laboratories

Bits 7–0: RXHASHL: Multicast Hash Table Low Byte
Bit 7:
Bit 6:
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
RXVALID RXVLAN
R/W
Bit7
Bit7
R
Low Byte of 16-bit multicast hash table.
RXVALID: Current packet valid
0: The current packet TLB slot is empty.
1: There is a packet in the current packet TLB slot.
RXVLAN: VLAN Type Detected
0: VLAN tagged frame not detected.
1: VLAN tagged frame detected.
RXUNSUP: Unsupported Control Frame
0: Unsupported control frame not detected.
1: Unsupported control frame detected.
RXPCF: Pause Control Frame
0: Pause control frame not detected.
1: Pause control frame detected.
RXCF: Control Frame
0: Control frame not detected.
1: Control frame detected.
RXADATA: Additional Data Received
0: Normal Operation.
1: 1 to 7 additional bits of data received following receipt of the packet.
BCAST: Broadcast Packet
0: Current packet is not a broadcast packet.
1: Current packet is a broadcast packet.
MCAST: Multicast Packet
0: Current packet is not a multicast packet.
1: Current packet is a multicast packet.
R/W
Bit6
Bit6
Register 40. CPINFOH: Current Packet Information High Byte
R
Register 39. RXHASHL: Multicast Hash Table Low Byte
RXUCF
R/W
Bit5
Bit5
R
RXPCF
R/W
Bit4
Bit4
R
RXCF
R/W
Bit3
Bit3
R
Rev. 1.0
RXADATA
R/W
Bit2
Bit2
R
BCAST
R/W
Bit1
Bit1
R
MCAST 00000000
R/W
Bit0
Bit0
R
CP2200/1
00000000
Reset Value
Reset Value
Address:
Address:
0x1D
0x0F
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