The Blackfin is a family of 16- or 32-bit microprocessors developed, manufactured and marketed by Analog Devices. The processors have built-in, fixed-point digital signal processor (DSP) functionality supplied by 16-bit multiply–accumulates (MACs), accompanied on-chip by a small microcontroller.
Freescale Semiconductor, Herzliya Pituah, Israel Freescale Semiconductor, Inc. was an American multinational corporation headquartered in Austin, Texas, with design, research and development, manufacturing and sales operations in more than 75 locations in 19 countries.
section 1.2: overview of the 8051 family In this section we first look at the various members of the 8051 family of microcontrollers and their internal features. Plus we see who are the different manufacturers of the 8051 and what kind of products they offer.