The ST10R167-Q3 is a 16-bit single-chip CMOS ROMLess Microcontroller. It combines high CPU performance (up to 12.5 million instructions per second) with high peripheral functionality and enhanced I/O capabilities. It also provides on-chip high-speed RAM and clock generation via PLL.
16-bit CPU with 4-stage pipeline
80ns Instruction cycle time at 25MHz clock
400ns 16 x 16-bit Multiplication
800ns 32/16-bit Division
Enhanced boolean -bit manipulation facilities
Additional instructions to support HLL and operating systems
Single-cycle context switching support
Programmable external bus characteristics for different address ranges
Multiplexed or demultiplexed external address/data buses
Five programmable chip-select signals
Hold-acknowledge bus arbitration support
Two multi-functional general purpose timer units with 5 timers