Mikroelektronika MIKROE-350 数据表

373

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

Note: Advance filtering available in the 

ENC28J60

module such as 

Pattern

Match, Magic Packet

and 

Hash Table

can not be disabled by this routine. 

Note: This routine will change receive filter configuration on-the-fly. It will not, in
any way, mess with enabling/disabling receive/transmit logic or any other part of
the 

ENC28J60

module. The 

ENC28J60

module should be properly cofigured by

the means of Spi_Ethernet_Init routine. 

Ethernet module has to be initialized. See Spi_Ethernet_Init.

Spi_Ethernet_Disable(Spi_Ethernet_CRC or Spi_Ethernet_UNICAST) '
disable CRC checking and Unicast traffic

0

0x01

MAC Broadcast traffic/receive filter
flag. When set, MAC broadcast traffic
will be disabled. 

Spi_Ethernet_BROADCAST

1

0x02

MAC Multicast traffic/receive filter
flag. When set, MAC multicast traffic
will be disabled. 

Spi_Ethernet_MULTICAST

2

0x04

not used

none

3

0x08

not used

none

4

0x10

not used

none

5

0x20

CRC check flag. When set, CRC check
will be disabled and packets with invalid
CRC field will be accepted.

Spi_Ethernet_CRC

6

0x40

not used

none

7

0x80

MAC Unicast traffic/receive filter flag.
When set, MAC unicast traffic will be
disabled. 

Spi_Ethernet_UNICAST