System Generator for DSP 14.7 is only compatible with MATLAB 2013b?

https://www.xilinx.com/support/answers/17966.html
According to Xilinx AR# 17966
DSP Tools, System Generator for DSP, AccelDSP – Which versions of System Generator for DSP and AccelDSP synthesis tool are compatible with which versions of ISE design tools and MATLAB
It says System Generator for DSP 14.7 is only compatible with MATLAB 2013b?
Is this true?

System Generator for DSP 14.7

Operating System Support:

Windows 7 Professional
Windows XP Professional
Windows Server 2008 (64-bit)
Red Hat Enterprise 6 Workstation
Red Hat Enterprise 5 Workstation
SUSE Linux Enterprise 11
Support for 32-bit and 64-bit on all OS
Required:

ISE Design Suite 14.7 System Edition
MATLAB 2012a, 2012b, 2013a and 2013b from the MathWorks (requires Simulink Fixed-Point Toolbox for bus-widths greater than 53 bits)
Optional:
Synopsys Synplify Pro H-2013.03
Mentor Graphics ModelSim 10.1bhttps://www.xilinx.com/support/answers/17966.html
According to Xilinx AR# 17966
DSP Tools, System Generator for DSP, AccelDSP – Which versions of System Generator for DSP and AccelDSP synthesis tool are compatible with which versions of ISE design tools and MATLAB
It says System Generator for DSP 14.7 is only compatible with MATLAB 2013b?
Is this true?

System Generator for DSP 14.7

Operating System Support:

ISE Design Suite 14.7 System Edition
MATLAB 2012a, 2012b, 2013a and 2013b from the MathWorks (requires Simulink Fixed-Point Toolbox for bus-widths greater than 53 bits)
Optional:
Synopsys Synplify Pro H-2013.03
Mentor Graphics ModelSim 10.1b https://www.xilinx.com/support/answers/17966.html
According to Xilinx AR# 17966
DSP Tools, System Generator for DSP, AccelDSP – Which versions of System Generator for DSP and AccelDSP synthesis tool are compatible with which versions of ISE design tools and MATLAB
It says System Generator for DSP 14.7 is only compatible with MATLAB 2013b?
Is this true?

System Generator for DSP 14.7

Operating System Support:

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