Toshiba Has Announced New ARM Cortex-M4F Based Microcontroller For IoT Toshiba, Japanese technology company ,has announced the launch of new ARM Cortex-M4F based microcontroller for use in secure systems control. The new TMPM46BF10FG incorporates a true random number generator (TRNG: SP800-90C standard) April 6, 2015 News/Product Launch