DM8203
2-port switch with MII / RMII Interface
6.14 Per Port Ingress/Egress Control Register (66H)
Bit
Name
Default
Description
7:4
INGRESS
PE0,RW Ingress Rate Control
These bits define the bandwidth threshold that received packets over the threshold
are discarded.
0000: none
0001: 64Kbps
0010: 128Kbps
0011: 256Kbps
0100: 512Kbps
0101: 1Mbps
0110: 2Mbps
0111: 4Mbps
1000: 8Mbps
1001: 16Mbps
1010: 32Mbps
1011: 48Mbps
1100: 64Mbps
1101: 72Mbps
1110: 80Mbps
1111: 88Mbps
3:0
EGRESS
PE0,RW Egress Rate Control
These bits define the bandwidth threshold that transmitted packets over the
threshold are discarded.
0000: none
0001: 64Kbps
0010: 128Kbps
0011: 256Kbps
0100: 512Kbps
0101: 1Mbps
0110: 2Mbps
0111: 4Mbps
1000: 8Mbps
1001: 16Mbps
1010: 32Mbps
1011: 48Mbps
1100: 64Mbps
1101: 72Mbps
1110: 80Mbps
1111: 88Mbps
20
Preliminary datasheet
DM8203-15-DS-P05
October 23, 2008
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
