 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
KSZ8873MLLJ Datasheet(PDF) 61 Page - Micrel Semiconductor |
|
||||||||||||||||||||||||||||||
KSZ8873MLLJ Datasheet(HTML) 61 Page - Micrel Semiconductor |
|
|
61 / 108 page 
Micrel, Inc. KSZ8873MLLJ September 2011 61 M9999-091911-1.8 Register 26 (0x1A): Port 1 PHY Special Control/Status Register 42 (0x2A): Port 2 PHY Special Control/Status Register 58 (0x3A): Reserved, not applied to port 3 Bit Name R/W Description Default 7 Vct 10M Short RO =1, Less than 10 meter short 0 6-5 Vct_result RO =00, Normal condition =01, Open condition detected in cable =10, Short condition detected in cable =11, Cable diagnostic test has failed 00 4 Vct_en R/W (SC) =1, Enable cable diagnostic test. After VCT test has completed, this bit will be self-cleared. =0, Indicate cable diagnostic test (if enabled) has completed and the status information is valid for read. 0 3 Force_lnk R/W =1, Force link pass =0, Normal Operation 0 2 Reserved RO Reserved Do not change the default value. 0 1 Remote Loopback R/W =1, Perform Remote loopback, as follows: Port 1 (reg. 26, bit 1 = ‘1’) Start: RXP1/RXM1 (port 1) Loopback: PMD/PMA of port 1’s PHY End: TXP1/TXM1 (port 1) Port 2 (reg. 42, bit 1 = ‘1’) Start: RXP2/RXM2 (port 2) Loopback: PMD/PMA of port 2’s PHY End: TXP2/TXM2 (port 2) =0, Normal Operation 0 0 Vct_fault_count[8] RO Bit[8] of VCT fault count Distance to the fault. It’s approximately 0.4m*vct_fault_count[8:0] 0 Register 27 (0x1B): Port 1 Not Support Register 43 (0x2B): LinkMD Result Register 59 (0x3B): Reserved, not applied to port 3 Bit Name R/W Description Default 7-0 Vct_fault_count[7: 0] RO Bits[7:0] of VCT fault count Distance to the fault. It’s approximately 0.4m*Vct_fault_count[8:0] 0x00 |
|
English ▼
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
