参数资料
| 型号： | XRT72L71IQ |
| 厂商： | Exar Corporation |
| 文件页数： | 74/102页 |
| 文件大小： | 0K |
| 描述： | IC FRAMER DS3 ATM UNI 160PQFP |
| 产品变化通告： | XRT72Lx Series Obsolescence 02/May/2012 |
| 标准包装： | 24 |
| 控制器类型： | DS3 ATM UNI，透明通道调帧器 |
| 电源电压： | 3.3V |
| 电流 - 电源： | 120mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 160-BQFP |
| 供应商设备封装： | 160-PQFP（28x28） |
| 包装： | 托盘 |
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XRT72L71
DS3 ATM UNI/CLEAR CHANNEL FRAMER
REV. 1.1.0
69
TABLE 52: PMON RECEIVED IDLE CELL COUNT/PRBS ERROR COUNT - LSB
REGISTER 51
PMON RECEIVED IDLE CELL COUNT/PRBS ERROR COUNT - LSB
HEX ADDRESS: 0X33
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-0
Rx Idle Cell Count Low-
byte/
PRBS Error Count Low-
byte
RUR
0x00
ATM Mode: This register, along with “PMON Received Idle Cell
Count - MSB” contains the 16 bit value for the total number of idle
cells that have been received by the Receive Cell Processor, since
the last read of this register. This register contains the “Low” byte
value of this 16-bit expression.
Clear Channel Framer Mode: This register, along with “PMON
PRBS Error Count - MSB” regster contains the 16 bit value for the
total number of PRBS bit errors that have been received (by the
PRBS Receiver) since the last read of this register. This register
contains the “Low” byte value of this 16-bit expression.
TABLE 53: PMON RECEIVE VALID CELL COUNT - MSB
REGISTER 52
PMON RECEIVE VALID CELL COUNT - MSB
HEX ADDRESS: 0X34
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-0
Rx Valid Cell Count High-
byte
RUR
0x00
This Reset-upon-Read register, along with PMON Receive Valid Cell Count -
LSB” contains the 16 bit value for the total number of Valid Cells that have
been received since the last read of this register. This register contains the
“High” byte value of this 16-bit expression.
NOTE: This register is only active if the XRT72L71 has been configured to
operate in the “ATM UNI” Mode.
TABLE 54: PMON RECEIVE VALID CELL COUNT - LSB
REGISTER 53
PMON RECEIVE VALID CELL COUNT - LSB
HEX ADDRESS: 0X35
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-0
Rx Valid Cell Count Low-
byte
RUR
0x00
This Reset-upon-Read register, along with PMON Receive Valid Cell Count -
MSB” contains the 16 bit value for the total number of Valid Cells that have
been received since the last read of this register. This register contains the
“Low” byte value of this 16-bit expression.
NOTE: This register is only active if the XRT72L71 has been configured to
operate in the “ATM UNI” Mode.
TABLE 55: PMON DISCARDED CELL COUNT - MSB
REGISTER 54
PMON DISCARDED CELL COUNT - MSB
HEX ADDRESS: 0X36
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-0
Cell Drop Count High-byte
RUR
0x00
This Reset-upon-Read register, along with PMON Discarded Cell Count -
LSB” contains the 16 bit value for the total number of cells that have been
discarded since the last read of this register. This register contains the
“High” byte value of this 16-bit expression.
NOTE: This register is only active if the XRT72L71 has been configured to
operate in the “ATM UNI” Mode.
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| XRT72L71IQ-F | 功能描述:网络控制器与处理器 IC Single CH DS3 UNI (3.3V) 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 |
| XRT72L73IB | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC |
| XRT72L74IB | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC |
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| XRT7300ES | 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 |
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