Issue No. 06 - November/December (1986 vol. 6)
This 150-ns device performs full 32-bit floating-point arithmetic, incorporates onchip instruction and data memory, and provides both serial and parallel I/O.
"NEC's ?PD7723O Digital Signal Processor", IEEE Micro, vol. 6, no. , pp. 60-69, November/December 1986, doi:10.1109/MM.1986.304811