Sundance-spas ST201 Manual do Utilizador descarregar pdf (Página 54)

Sundance Technology ST201 PRELIMINARY draft 2

RECEIVEMODE

Class....................I/O Registers, Control and Status

Base Address ......IoBaseAddress register value

Address Offset.....0x5c

Access Mode.......Read/Write

Width ...................8 bits

Each bit in ReceiveMode, when set, enables reception of a different type of frame. ReceiveMode is cleared

upon reset.

BIT BIT NAME BIT DESCRIPTION

0 ReceiveUnicast Setting this bit enables the ST201 to receive unicast frames that match

the 48-bit StationAddress of the ST201.

1 ReceiveMulticast Setting this bit causes the ST201 to receive all multicast frames,

including broadcast.

2 ReceiveBroadcast Setting this bit causes the ST201 to receive all broadcast frames.

3 ReceiveAllFrames Setting this bit causes the ST201 to receive all frames promiscuously.

4 ReceiveMulticast-

Hash

Setting this bit enables the ST201 to receive frames that pass the hash

filtering mechanism.

5 ReceiveIPMulticast Setting this bit enables the ST201 to receive all multicast IP data-

grams, which are mapped into Ethernet multicast frames with destina-

tion address of 01:00:5e:xx:xx:xx as defined in RFC 1112 and RFC

1700. The first 3 bytes require exact match, and the last 3 bytes are

ignored.

7..6 Reserved Reserved for future use. Should be set to 0.

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 144 145

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Sundance-spas ST201 Manual do Utilizador Página 54