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DM9013 数据表(PDF) 23 Page - Davicom Semiconductor, Inc. |
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DM9013 数据表(HTML) 23 Page - Davicom Semiconductor, Inc. |
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23 / 75 page ![]() DM9013 3-port switch with Processor Interface Preliminary datasheet 23 DM9013-15-DS-P03 April 9, 2009 6.11 Physical Address Register (10H~15H) Bit Name Default Description 7:0 PAB5 E,RW Physical Address Byte 5 (15H) 7:0 PAB4 E,RW Physical Address Byte 4 (14H) 7:0 PAB3 E,RW Physical Address Byte 3 (13H) 7:0 PAB2 E,RW Physical Address Byte 2 (12H) 7:0 PAB1 E,RW Physical Address Byte 1 (11H) 7:0 PAB0 E,RW Physical Address Byte 0 (10H) 6.12 Multicast Address Register (16H~1DH) Bit Name Default Description 7:0 MAB7 X,RW Multicast Address Byte 7 (1DH) 7:0 MAB6 X,RW Multicast Address Byte 6 (1CH) 7:0 MAB5 X,RW Multicast Address Byte 5 (1BH) 7:0 MAB4 X,RW Multicast Address Byte 4 (1AH) 7:0 MAB3 X,RW Multicast Address Byte 3 (19H) 7:0 MAB2 X,RW Multicast Address Byte 2 (18H) 7:0 MAB1 X,RW Multicast Address Byte 1 (17H) 7:0 MAB0 X,RW Multicast Address Byte 0 (16H) 6.13 General Purpose Control Register (1EH) Bit Name Default Description 7 RESERVED 0,RO Reserved 6:0 GPC PH,0,RW General Purpose Control 6~0 Define the input/output direction of pins GP6~0 respectively. 1: output, 0:input 6.14 General Purpose Register (1FH) Bit Name Default Description 7 RESERVED 0,RO Reserved 6:0 GEPIO X,RW General Purpose Data 6~0 These bits are reflect to pin GP6~0 respectively. 6.15 RX Packet Length Low Register ( 20H ) Bit Name Default Description 7:0 RXPLL PH,RO RX Packet Length Low byte 6.16 RX Packet Length High Register ( 21H ) Bit Name Default Description 7:0 RXPLH PH,RO RX Packet Length High byte |
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