KSZ8895FMQ-EVAL Ver la hoja de datos (PDF) - Micrel
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KSZ8895FMQ-EVAL Datasheet PDF : 120 Pages
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Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Register 253 (0xFD): Port 5 Queue 2 Egress Limit Control 3 ................................................................................88
Register 190 (0xBE) : Port 1 Queue 3 Egress Limit Control 4 ...............................................................................89
Register 206 (0xCE) : Port 2 Queue 3 Egress Limit Control 4 ...............................................................................89
Register 222 (0xDE) : Port 3 Queue 3 Egress Limit Control 4 ...............................................................................89
Register 238 (0xEE): Port 4 Queue 3 Egress Limit Control 4 ................................................................................89
Register 254 (0xFE): Port 5 Queue 3 Egress Limit Control 4 ................................................................................89
Data Rate Selection Table in 100BT ..........................................................................................................................90
Data Rate Selection Table in 10BT ............................................................................................................................90
Register 191(0xBF): Testing Register ....................................................................................................................91
Register 207(0xCF): Reserved Control Register...................................................................................................91
Register 223(0xDF): Test Register 2......................................................................................................................91
Register 239(0xEF): Test Register 3 ......................................................................................................................91
Register 255(0xFF): Testing Register4 ..................................................................................................................91
Static MAC Address Table ...........................................................................................................................................92
VLAN Table ....................................................................................................................................................................94
Dynamic MAC Address Table ......................................................................................................................................96
MIB (Management Information Base) Counters .........................................................................................................97
MIIM Registers .............................................................................................................................................................100
Register 0h: MII Control ............................................................................................................................................100
Register 1h: MII Status .............................................................................................................................................101
Register 2h: PHYID HIGH ........................................................................................................................................101
Register 3h: PHYID LOW .........................................................................................................................................101
Register 4h: Advertisement Ability............................................................................................................................101
Register 5h: Link Partner Ability ...............................................................................................................................102
Register 1dh: Reserved ...........................................................................................................................................102
Register 1fh: PHY Special Control/Status ................................................................................................................102
Absolute Maximum Ratings .......................................................................................................................................104
Operating Ratings .......................................................................................................................................................104
Electrical Characteristics ...........................................................................................................................................104
Timing Diagrams .........................................................................................................................................................106
EEPROM Timing.......................................................................................................................................................106
SNI Timing ................................................................................................................................................................107
MII Timing .................................................................................................................................................................108
RMII Timing...............................................................................................................................................................110
SPI Timing ................................................................................................................................................................111
Auto-Negotiation Timing ...........................................................................................................................................113
MDC/MDIO Timing....................................................................................................................................................114
Reset Timing.............................................................................................................................................................115
Reset Circuit Diagram...............................................................................................................................................116
Selection of Isolation Transformer............................................................................................................................117
Selection of Reference Crystal ..................................................................................................................................117
Package Information(1) ................................................................................................................................................118
March 12, 2014
10
Revision 1.7
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