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DM8603 Datasheet(PDF) 28 Page - Davicom Semiconductor, Inc. |
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DM8603 Datasheet(HTML) 28 Page - Davicom Semiconductor, Inc. |
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28 / 107 page  DM8603 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface Preliminary datasheet 28 DM8603-12-DS-P01 November 8, 2010 7.2 Per Port Switch Register 7.2.1 Per Port Status Register (110h, 130h, 150h) PHY_ADR REG_ADR ABS_ADR 08h, 09h, 0Ah 10h 110h, 130h, 150h Bit ROM Type Default Description 15:5 --- RO 0h RESERVED Write as 0h, ignore when read 4 --- P, RO * LP_FCS Link Partner Flow Control Support Status 0: Link partner don't support IEEE 802.3x flow control 1: Link partner support IEEE 802.3x flow control 3 --- RO 0b RESERVED Write as 0b, ignore when read 2 --- P, RO * SPEED Port Speed Status 0: 10Mbps 1: 100Mbps 1 --- P, RO * FDX Port Duplex Status 0: Half-duplex 1: Full-duplex 0 --- P, RO * LINK Port Link Status 0: Link Off 1: Link On 7.2.2 Per Port Basic Control Register 1 (111h, 131h, 151h) PHY_ADR REG_ADR ABS_ADR 08h, 09h, 0Ah 11h 111h, 131h, 151h Bit ROM Type Default Description 15 --- RO 0b RESERVED Write as 0b, ignore when read 14 80h.[14] 90h.[14] A0h.[14] PSE,RW 0b UNPLUG_CLS Unplug Clear Address Enable Automatically clear address record in address table after cable is unplugged 0: Disable, retaining address record 1: Enable, clearing address record 13 80h.[13] 90h.[13] A0h.[13] PSE,RW 0b AGE_DIS Address Table Aging 0: Age function is enabled 1: Age function is disabled 12 80h.[12] 90h.[12] A0h.[12] PSE,RW 0b ADR_DIS Address Learning Disabled 0: Address learning function is enabled 1: Address learning function is disabled |
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