DM8203
2-port switch with MII / RMII Interface
CAH:
Bit
7:6
5:4
3:2
1:0
Name
TOS2B
TOS2A
TOS29
TOS28
Default
Description
PE2,RW If bit 53H.7 =1 :TOS[7:2]=2BH
PE2,RW If bit 53H.7 =1 :TOS[7:2]=2AH
PE2,RW If bit 53H.7 =1 :TOS[7:2]=29H
PE2,RW If bit 53H.7 =1 :TOS[7:2]=28H
CBH:
Bit
7:6
5:4
3:2
1:0
Name
TOS2F
TOS2E
TOS2D
TOS2C
Default
Description
Description
Description
Description
Description
PE2,RW If bit 53H.7 =1 :TOS[7:2]=2FH
PE2,RW If bit 53H.7 =1 :TOS[7:2]=2EH
PE2,RW If bit 53H.7 =1 :TOS[7:2]=2DH
PE2,RW
If bit 53H.7 =1 :TOS[7:2]=2CH
CCH:
Bit
7:6
5:4
3:2
1:0
Name
TOS33
TOS32
TOS31
TOS30
Default
PE3,RW If bit 53H.7 =1 :TOS[7:2]=33H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=32H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=31H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=30H
CDH:
Bit
7:6
5:4
3:2
1:0
Name
TOS37
TOS36
TOS35
TOS34
Default
PE3,RW If bit 53H.7 =1 :TOS[7:2]=37H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=36H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=35H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=34H
CEH:
Bit
7:6
5:4
3:2
1:0
Name
TOS3B
TOS3A
TOS39
TOS38
Default
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3BH
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3AH
PE3,RW If bit 53H.7 =1 :TOS[7:2]=39H
PE3,RW If bit 53H.7 =1 :TOS[7:2]=38H
CFH:
Bit
7:6
5:4
3:2
1:0
Name
TOS3F
TOS3E
TOS3D
TOS3C
Default
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3FH
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3EH
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3DH
PE3,RW If bit 53H.7 =1 :TOS[7:2]=3CH
26
Preliminary datasheet
DM8203-15-DS-P05
October 23, 2008
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
