参数资料
| 型号： | XRT72L71IQ |
| 厂商： | Exar Corporation |
| 文件页数： | 96/102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
89
TABLE 108: RX UTOPIA INTERRUPT ENABLE/STATUS REGISTER
REGISTER 107
RX UTOPIA INTERRUPT ENABLE/STATUS REGISTER
HEX ADDRESS: 0X6B
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7Unused
RO
0
6
R FIFO Reset
R/W
0
0: Normal operation
A “0” to “1” transition resets the Read-Write pointers and FIFO memory
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
5
Rx FIFO Overrun Interrupt
Enable
R/W
0
0: Disables the “Rx FIFO Over-run” interrupt.
1: Enables the “Rx FIFO Over-run” interrupt.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
4
Rx FIFO Underrun Inter-
rupt Enable
RO
0
0: Disables the “Rx FIFO Under-run” interrupt.
1: Enables the “Rx FIFO Under-run” interrupt.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
3
RCOCA Interrupt Enable
R/W
0
0: Disables the “Detection of RxRUNT Cell” Interrupt.
1: Enables the “Detection of RxRUNT Cell” Interrupt.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
2
R FIFO Ovr Interrupt Sta-
tus
RUR
0
0: Indicates that the “RxFIFO Overrun” Interrupt has NOT occurred since the
last read of this register.
1: Indicates that the “RxFIFO Overrun” Interrupt has occurred since the last
read of this register.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
1
R FIFO Under Interrupt
Status
RO
0
0: Indicates that the “RxFIFO Underrun” Interrupt has NOT occurred since
the last read of this register.
1: Indicates that the “RxFIFO Underrun” Interrupt has occurred since the last
read of this register.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
0
RCOCA Interrupt Stats
RUR
0
0: Indicates that the “Detection of RUNT Cell” Interrupt has NOT occurred
since the last read of this register.
1: Indicates that the “Detection of RUNT Cell” Interrupt has occurred since
the last read of this register.
NOTE: This bit-field is only active if the XRT72L71 is configured to operate
in the “ATM UNI” Mode.
TABLE 109: RX UTOPIA ADDRESS
REGISTER 108
RX UTOPIA ADDRESS
HEX ADDRESS: 0X6C
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-5
Unused
RO
000
4-0
Rx UTOPIA Address
R/W
00000
Programmable Rx UTOPIA address register to select device
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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 |
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