参数资料
型号: XRT73LC00AIV-F
厂商: Exar Corporation
文件页数: 41/61页
文件大小: 0K
描述: IC LIU STS1/DS3/E3 SGL 44TQFP
标准包装: 160
类型: 线路接口装置(LIU)
驱动器/接收器数: 1/1
规程: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 44-LQFP
供应商设备封装: 44-TQFP(10x10)
包装: 托盘
XRT73LC00A
43
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.0.2
To configure the XRT73LC00A to invert the RCLK1 output signal, the XRT73LC00A must be operating in the
HOST Mode. This configuration can be implemented by accessing the Microprocessor Serial Interface block
and writing a “1” into the RCLK1INV bit-field in Command Register CR3 to invert RCLK1.
The RCLK2 output signal can also be inverted when the XRT73LC00A is operating in the Hardware Mode by
setting the RCLK2INV input pin “High”.
3.7.1
Routing Single-Rail Format data (Binary Data Stream) to the Receive Terminal Equipment
To route Single-Rail format data (e.g., a binary data stream) from the Receive Section of the XRT73LC00A to
the Receiving Terminal Equipment, do the following:
A. configure the XRT73LC00A to operate in the HOST Mode and
B. access the Microprocessor Serial Interface and write a “1” into the RNRZ bit-field in Command Register
CR3.
After these steps are taken, the XRT73LC00A outputs Single-Rail data to the Receiving Terminal Equipment
via the RPOS and RCLK1 (or RCLK2) output pins as illustrated in Figure 27 and Figure 28.
NOTE: The RNEG output pin is internally tied to GND whenever this feature is enabled.
FIGURE 26. THE BEHAVIOR OF THE RPOS, RNEG AND RCLK1 SIGNALS WHEN RCLK1 IS INVERTED
COMMAND REGISTER CR3 (ADDRESS = 0X03)
D4
D3
D2
D1
D0
RNRZ
LOSMUT
CLK2DIS
RCLK2INV
RCLK1INV
X
1
COMMAND REGISTER CR3 (ADDRESS = 0X03)
D4
D3
D2
D1
D0
RNRZ
LOSMUT CLK2DIS
RCLK2INV
RCLK1INV
1
X
RCLK1
RPOS
RNEG
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XRT73LC00IV 制造商:EXAR 制造商全称:EXAR 功能描述:E3/DS3/STS-1 LINE INTERFACE UNIT
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