TAMS / Java / Hades / applets (print version): contents | previous | nextSquare root calculator (8 bit)
DescriptionThis circuit computes the 4-bit integer square root of
the 8-bit integer input value.
A four bit result is sufficient, because sqrt(255) = 15.96,
which is truncated to 15.
The CAS blocks (short for controllable adder/subtractor) work
as follows.
If P=0, the CAS calculates (A + B + C_in), while for
P=1, it calculates ((B + C_in) - A).
Run the applet | Run the editor (via Webstart)
Impressum | 24.11.06
http://tams.informatik.uni-hamburg.de/applets/hades/webdemos/20-arithmetic/90-sqrt/sqrt4_print.html