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參數(shù)資料
| 型號： | KSZ8895MQ |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 117/119頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ETHERNET SW 5PORT 128-PQFP |
| 標準包裝： | 66 |
| 控制器類型： | 以太網(wǎng)開關控制器 |
| 接口： | MII |
| 電源電壓： | 1.8V，2.5V，3.3V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 128-BFQFP |
| 供應商設備封裝： | 128-PQFP（14x20） |
| 包裝： | 托盤 |
| 配用： | 576-3871-ND - BOARD EVALUATION FOR KSZ8895MQ |
| 其它名稱： | 576-3753 |
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Micrel, Inc.
KSZ8895MQ/RQ/FMQ
MIB (Management Information Base) Counters
The MIB counters are provided on per port basis. These counters are read using indirect memory access as below:
For Port 1
Offset
Counter Name
Description
0x0
RxLoPriorityByte
Rx lo-priority (default) octet count including bad packets.
0x1
RxHiPriorityByte
Rx hi-priority octet count including bad packets.
0x2
RxUndersizePkt
Rx undersize packets w/good CRC.
0x3
RxFragments
Rx fragment packets w/bad CRC, symbol errors or alignment errors.
0x4
RxOversize
Rx oversize packets w/good CRC (max: 1536 or 1522 bytes).
0x5
RxJabbers
Rx packets longer than 1522B w/either CRC errors, alignment errors, or symbol errors (depends
on max packet size setting) or Rx packets longer than 1916B only.
0x6
RxSymbolError
Rx packets w/ invalid data symbol and legal preamble, packet size.
0x7
RxCRCerror
Rx packets within (64,1522) bytes w/an integral number of bytes and a bad CRC (upper limit
depends on max packet size setting).
0x8
RxAlignmentError
Rx packets within (64,1522) bytes w/a non-integral number of bytes and a bad CRC (upper limit
depends on max packet size setting).
0x9
RxControl8808Pkts
The number of MAC control frames received by a port with 88-08h in EtherType field.
0xA
RxPausePkts
The number of PAUSE frames received by a port. PAUSE frame is qualified with EtherType (88-
08h), DA, control opcode (00-01), data length (64B min), and a valid CRC.
0xB
RxBroadcast
Rx good broadcast packets (not including errored broadcast packets or valid multicast packets).
0xC
RxMulticast
Rx good multicast packets (not including MAC control frames, errored multicast packets or valid
broadcast packets).
0xD
RxUnicast
Rx good unicast packets.
0xE
Rx64Octets
Total Rx packets (bad packets included) that were 64 octets in length.
0xF
Rx65to127Octets
Total Rx packets (bad packets included) that are between 65 and 127 octets in length.
0x10
Rx128to255Octets
Total Rx packets (bad packets included) that are between 128 and 255 octets in length.
0x11
Rx256to511Octets
Total Rx packets (bad packets included) that are between 256 and 511 octets in length.
0x12
Rx512to1023Octets
Total Rx packets (bad packets included) that are between 512 and 1023 octets in length.
0x13
Rx1024to1522Octets
Total Rx packets (bad packets included) that are between 1024 and 1522 octets in length (upper
limit depends on max packet size setting).
0x14
TxLoPriorityByte
Tx lo-priority good octet count, including PAUSE packets.
0x15
TxHiPriorityByte
Tx hi-priority good octet count, including PAUSE packets.
0x16
TxLateCollision
The number of times a collision is detected later than 512 bit-times into the Tx of a packet.
0x17
TxPausePkts
The number of PAUSE frames transmitted by a port.
0x18
TxBroadcastPkts
Tx good broadcast packets (not including errored broadcast or valid multicast packets).
0x19
TxMulticastPkts
Tx good multicast packets (not including errored multicast packets or valid broadcast packets).
0x1A
TxUnicastPkts
Tx good unicast packets.
0x1B
TxDeferred
Tx packets by a port for which the 1
st Tx attempt is delayed due to the busy medium.
0x1C
TxTotalCollision
Tx total collision, half-duplex only.
0x1D
TxExcessiveCollision
A count of frames for which Tx fails due to excessive collisions.
0x1E
TxSingleCollision
Successfully Tx frames on a port for which Tx is inhibited by exactly one collision.
0x1F
TxMultipleCollision
Successfully Tx frames on a port for which Tx is inhibited by more than one collision.
Table 19. Port1 MIB Counter Indirect Memory Offerts
March 12, 2014
97
Revision 1.7
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KSZ8895MQ_12 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface |
| KSZ8895MQ-EVAL | 功能描述:以太網(wǎng)開發(fā)工具 5-Port 10/100 Ethernet Switch with 1x MII Interface - Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓: |
| KSZ8895MQI | 功能描述:以太網(wǎng) IC 5-Port 10/100 Ethernet Switch with 1x MII Interface (Industrial Grade) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray |
| KSZ8895MQXCA | 功能描述:Ethernet Switch 10/100 Base-T/TX I2C, SPI Interface 128-PQFP (14x20) 制造商:microchip technology 系列:- 包裝:托盤 零件狀態(tài):有效 協(xié)議:以太網(wǎng) 功能:開關 接口:I2C，SPI 標準:10/100 Base-T/TX 電壓 - 電源:1.8V，2.5V，3.3V 電流 - 電源:129mA 工作溫度:0°C ~ 70°C 封裝/外殼:128-BFQFP 供應商器件封裝:128-PQFP（14x20） 標準包裝:66 |
| KSZ8895MQXIA | 功能描述:Ethernet Switch 10/100 Base-T/TX I2C, SPI Interface 128-PQFP (14x20) 制造商:microchip technology 系列:- 包裝:托盤 零件狀態(tài):有效 協(xié)議:以太網(wǎng) 功能:開關 接口:I2C，SPI 標準:10/100 Base-T/TX 電壓 - 電源:1.8V，2.5V，3.3V 電流 - 電源:129mA 工作溫度:-40°C ~ 85°C 封裝/外殼:128-BFQFP 供應商器件封裝:128-PQFP（14x20） 標準包裝:66 |
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