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| 型号： | DS21Q58L |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 21/74页 |
| 文件大小： | 0K |
| 描述： | IC TXRX E1 QUAD 3.3V 100-LQFP |
| 产品培训模块： | Lead (SnPb) Finish for COTS |
| 产品变化通告： | Product Discontinuation 20/Feb/2012 |
| 标准包装： | 90 |
| 功能： | 收发器 |
| 接口： | E1 |
| 电路数： | 4 |
| 电源电压： | 3.14 V ~ 3.47 V |
| 电流 - 电源： | 230mA |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 100-LQFP |
| 供应商设备封装： | 100-LQFP（14x14） |
| 包装： | 托盘 |
| 包括： | AIS 警报检测器和发生器，回送功能，PRBS 发生器 / 检测器，远程检测器和发生器 |
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DS21Q58 E1 Quad Transceiver
28 of 74
9.1 Interrupt Handling
The host can quickly determine which status registers in the four ports are causing an interrupt by reading one of
the unused addresses such as 0Ch, 0Dh, or 0Eh in any port.
Bit #
7
6
5
4
3
2
1
0
Name
SR2P4
SR1P4
SR2P3
SR1P3
SR2P2
SR1P2
SR2P1
SR1P1
NAME
BIT
FUNCTION
SR2P4
7
Status Register 2, Port 4. A 1 in this bit position indicates that status register 2
in port 4 is asserting an interrupt.
SR1P4
6
Status Register 1, Port 4. A 1 in this bit position indicates that status register 1
in port 4 is asserting an interrupt.
SR2P3
5
Status Register 2, Port 3. A 1 in this bit position indicates that status register 2
in port 3 is asserting an interrupt.
SR1P3
4
Status Register 1, Port 3. A 1 in this bit position indicates that status register 1
in port 3 is asserting an interrupt.
SR2P2
3
Status Register 2, Port 2. A 1 in this bit position indicates that status register 2
in port 2 is asserting an interrupt.
SR1P2
2
Status Register 1, Port 2. A 1 in this bit position indicates that status register 1
in port 2 is asserting an interrupt.
SR2P1
1
Status Register 2, Port 1. A 1 in this bit position indicates that status register 2
in port 1 is asserting an interrupt.
SR1P1
0
Status Register 1, Port 1. A 1 in this bit position indicates that status register 1
in port 1 is asserting an interrupt.
Register Name:
RIR
Register Description:
Receive Information Register
Register Address:
08 Hex
Bit #
7
6
5
4
3
2
1
0
Name
—
JALT
RESF
RESE
CRCRC
FASRC
CASRC
NAME
BIT
FUNCTION
—
7
Unused
—
6
Unused
JALT
5
Jitter Attenuator Limit Trip. Set when the jitter attenuator FIFO reaches to
within 4 bits of its limit; useful for debugging jitter attenuation operation.
RESF
4
Receive Elastic Store Full. Set when the receive elastic store buffer fills and a
frame is deleted.
RESE
3
Receive Elastic Store Empty. Set when the receive elastic store buffer
empties and a frame is repeated.
CRCRC
2
CRC Resync Criteria Met. Set when 915/1000 codewords are received in
error.
FASRC
1
FAS Resync Criteria Met. Set when three consecutive FAS words are
received in error.
CASRC
0
CAS Resync Criteria Met. Set when two consecutive CAS MF alignment
words are received in error.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS21Q58L+ | 功能描述:网络控制器与处理器 IC Quad E1 Transceiver RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS21Q58LN | 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS21Q58LN+ | 功能描述:网络控制器与处理器 IC Quad E1 Transceiver RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS21Q59 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:RELIABILITY REPORT FOR DS21Q59, REV A2 |
| DS21Q59DK | 功能描述:网络开发工具 DS21Q59 Dev Kit RoHS:否 制造商:Rabbit Semiconductor 产品:Development Kits 类型:Ethernet to Wi-Fi Bridges 工具用于评估:RCM6600W 数据速率:20 Mbps, 40 Mbps 接口类型:802.11 b/g, Ethernet 工作电源电压:3.3 V |
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