R5 seems the same as A5, now with error checking and the peripheral port - otherwise not so new
R7 seems the same as A9, now with ECC, peripheral port and low latency SRAM capability
more funny marketing stuff from ARM
Blog Doing Math in FPGAs Tom Burke 13 comments For a recent project, I explored doing "real" (that is, non-integer) math on a Spartan 3 FPGA. FPGAs, by their nature, do integer math. That is, there's no floating-point ...