KSZ8895MLU データシートの表示（PDF） - Micrel
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KSZ8895MLU Datasheet PDF : 117 Pages
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Micrel, Inc.
KSZ8895MLU
Port 5 MAC 5 SW5-MII Interface ...................................................................................................................................... 34
SNI Interface Operation .................................................................................................................................................... 35
Advanced Functionality...................................................................................................................................................... 37
QoS Priority Support ......................................................................................................................................................... 37
Port-Based Priority............................................................................................................................................................ 37
802.1p-Based Priority ....................................................................................................................................................... 37
Spanning Tree Support..................................................................................................................................................... 38
Rapid Spanning Tree Support .......................................................................................................................................... 39
Tail Tagging Mode ............................................................................................................................................................ 39
IGMP Support ................................................................................................................................................................... 40
Port Mirroring Support ...................................................................................................................................................... 41
VLAN Support ................................................................................................................................................................... 41
Rate Limiting Support ....................................................................................................................................................... 42
Ingress Rate Limit ............................................................................................................................................................. 42
Egress Rate Limit.............................................................................................................................................................. 42
Transmit Queue Ratio Programming ................................................................................................................................ 43
Filtering for Self-Address, Unknown Unicast/Multicast Address and Unknown VID Packet/IP Multicast ........................ 43
Configuration Interfaces..................................................................................................................................................... 44
I2C Master Serial Bus Configuration ................................................................................................................................. 44
SPI Slave Serial Bus Configuration .................................................................................................................................. 44
MII Management Interface (MIIM) .................................................................................................................................... 47
Serial Management Interface (SMI).................................................................................................................................. 47
Register Description ........................................................................................................................................................... 49
Global Registers.................................................................................................................................................................. 51
Register 0 (000): Chip ID0 .............................................................................................................................................. 51
Register 1 (001): Chip ID1 / Start Switch........................................................................................................................ 51
Register 2 (002): Global Control 0 .................................................................................................................................. 51
Register 2 (002): Global Control 0 .................................................................................................................................. 52
Register 3 (003): Global Control 1 .................................................................................................................................. 52
Register 3 (003): Global Control 1 .................................................................................................................................. 53
Register 4 (004): Global Control 2 .................................................................................................................................. 54
Register 4 (004): Global Control 2 .................................................................................................................................. 55
Register 5 (005): Global Control 3 .................................................................................................................................. 55
Register 6 (006): Global Control 4 .................................................................................................................................. 56
Register 7 (007): Global Control 5 .................................................................................................................................. 57
Register 8 (008): Global Control 6 .................................................................................................................................. 57
April 28, 2014
5
Revision 1.2
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