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IP101G-DS-R01 数据表(PDF) 28 Page - List of Unclassifed Manufacturers |
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IP101G-DS-R01 数据表(HTML) 28 Page - List of Unclassifed Manufacturers |
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28 / 65 page ![]() IP101G Data Sheet 28/65 January 14, 2014 Copyright © 2011, IC Plus Corp. IP101G-DS-R01 MII page16 register29 page MII ROM R/W Description Default Digital I/O Specific Control Register 29[15:13] RO Reserved 3’b000 29[12:8] R/W PHY_ADDRESS The initial PHY address [4:0] is determined via pin setting in Table 4 PHY Address Configuration. If user changes the register of PHY_ADDRESS, the SMI(MDC/MDIO) read/write command should change “PHY address” value at the same time. Pin setting 29[7] R/W RMII_WITH_ER 1: enable TXER/RXER function in RMII mode. 0: disable TXER/RXER function in RMII mode. 1 29[6:3] R/W Reserved 4’b0000 29[2] R/W SEL_INTR32 The multiplex function is for 32pin package at pin21 RXER/INTR_32. 1: INTR function 0: RXER function 0 16 29[1:0] R/W Reserved 2’b10 The other Registers are reserved registers. User is inhibited to access to these registers. It may introduce abnormal function to write these registers. MII page16 register30 page MII ROM R/W Description Default PHY MDI/MDIX Control and Specific Status Register 30[15:9] RO Reserved 0 30[8] RO LINK_UP To indicate the link status is OK or FAIL 0 30[7:4] RO Reserved 0 30[3] R/W FORCE_MDIX Set high to force the MDIX channel to be selected. 1: Force the MDIX channel to be selected. 0: MDI channel is selected when auto-MDIX is turned off. When IP101G operates in Force 10Mbps mode or APS mode, this bit is not able to write. 0 16 30[2:0] RO OP_MODE_IND Operation Mode Idicator 000= Link off 001= 10M Half 010= 100M Half 011= Reserved 100= Reserved 101= 10M Full 110= 100M Full 111= Reserved 3’b000 |
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