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TAN-16
How to Generate a 1.544MHz (or 2.048MHz) Clock Signal from an 8kHz Reference Clock
July 1998-2
The XRT8000 device can be configured to generate either a T1 (1.544MHz) or E1 (2.048MHz) rate clock signal, from a “Reference Clock signal of frequency 8kHz. The approach that one should use to accomplish all of this is presented below. 1. To generate a 1.544MHz clock signal, from an 8kHz clock signal:
XR-T8000
8 kHz
F IN
CLK1
1.544 MHz
CLK2
1.544 MHz
MSB
(CONFIG.)
Microcontroller Serial Interface
Figure 1. Illustration of the XRT8000 device generating a 1.544MHz clock signal from an 8kHz Reference clock signal (Reverse/Slave Mode).