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DM8603 Datasheet(PDF) 39 Page - Davicom Semiconductor, Inc.

Part # DM8603
Description  10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
PDF  107 Pages
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Manufacturer  DAVICOM [Davicom Semiconductor, Inc.]
Direct Link  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM8603 Datasheet(HTML) 39 Page - Davicom Semiconductor, Inc.

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DM8603
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
Preliminary datasheet
39
DM8603-12-DS-P01
November 8, 2010
7.3.3
Switch Control Register (212h)
PHY_ADR
REG_ADR
ABS_ADR
10h
12h
212h
Bit
ROM
Type
Default
Description
15:6
---
RO
0h
RESERVED
Write as 0h, ignore when read
5
12h.[5]
PSE,RW
0b
FDX_FLOW
Flow Control Option
When set In full duplex mode, if link partner’s flow control capability is
disabled, the flow control of DM8603 corresponding port is also
disabled. When this is “0”, the flow control is controlled by REG
08~0Ah.11h.[4].
4:3
---
RO
00b
RESERVED
Write as 00b, ignore when read
2
12h.[2]
PSE,RW
0b
DIS_CRCC
CRC Checking Disable
0: CRC checking is enabled
1: CRC checking is disabled
1:0
---
RO
00b
RESERVED
Write as 00b, ignore when read
7.3.4
Mirror Control Register (213h)
PHY_ADR
REG_ADR
ABS_ADR
10h
13h
213h
Bit
ROM
Type
Default
Description
15:11
---
RO
0h
RESERVED
Write as 0h, ignore when read
10
13h.[10]
PSE, RW
0b
MIRR_PAIR
Mirror RX/TX Pair Mode Enable
0: Disable (default)
1: Enable
9:8
---
RO
00b
RESERVED
Write as 00b, ignore when read
7
13h.[7]
PSE, RW
0b
STAG_TXE
Special Tag Transmit Enable
0: Doesn't insert the Special Tag for outgoing packets
1: Identifies the Special Tag for outgoing packets
6
13h.[6]
PSE, RW
0b
STAG_RXE
Special Tag Receive Enable
0: Doesn't identify the Special Tag for incoming packets
1: Identifies the Special Tag for incoming packets
5
---
0b
RESERVED
Write as 0b, ignore when read



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