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KSZ9567RTXI датащи(PDF) 76 Page - Microchip Technology |
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KSZ9567RTXI датащи(HTML) 76 Page - Microchip Technology |
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76 / 232 page ![]() KSZ9567R DS00002329D-page 76 2017-2019 Microchip Technology Inc. 5.1.2.3 In-Band Management (IBA) Control Register This register controls the In-Band Access (IBA) feature. Note 5-1 The default value of this field is determined by the associated configuration strap value. Refer to Section 3.2.1, "Configuration Straps," on page 16 for additional information. 1 SYNCLKO Output Pin Enable 0 = Disabled 1 = Enabled R/W 1b 0 SYNCLKO Frequency 0 = 25 MHz 1 = 125 MHz R/W 0b Address: 0x0104 - 0x0107 Size: 32 bits Bits Description Type Default 31 IBA Enable The initial value is strapped in from the RX_DV7/CRS_DV7/RX_CTL7 pin. 0 = Disabled 1 = Enabled R/W Note 5-1 30 IBA Destination MAC Address Match Enable Set this bit to enable checking of the destination MAC address in received IBA frames against the switch MAC address in the Switch MAC Address 0 Register through Switch MAC Address 5 Register. Non-matching frames are discarded. When not enabled, the MAC address is not checked. R/W 0b 29 IBA Reset Set this bit to initialize the IBA state machine. This bit is self-clearing. R/W SC 0b 28:24 RESERVED RO 0x00 23:22 Priority Queue for IBA response Specifies the transmit priority queue for the IBA response frame. Typically this value is not changed. R/W 01b 21:19 RESERVED RO 00_0b 18:16 Port used for IBA communication 000 = Port 1 001 = Port 2 010 = Port 3 011 = Port 4 100 = Port 5 101 = Port 6 110 = Port 7 111 = Reserved R/W 110 15:0 TPID (EtherType) value for IBA frame header R/W 0x40FE Bits Description Type Default |
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