Toward the Implementation of an ASIC-Like System on FPGA for Real-Time Video Processing with Power Reduction

Table 3

Comparison with different works.

	Additional resources	Frequency scaling method	Voltage scaling method	Test method	Power achievements
Work 1 [13]	MicroBlaze PicoBlaze I2C IP core; Dual Port RAM	I2C communication with Si570 oscilator	I2C communication with PMBus	Random functions with different sizes	Up to 64.98% (using voltage and frequency scaling)
Work 2 [14]	MicroBlaze I2C IP core; Dual Port RAM; ROM	Configuration of MMCM; ROM	I2C communication with PMBus	Random functions with different sizes	Up to 60% (using frequency, voltage, and logic scaling)
Our work	I2C IP core	Soft configuration of the MMCM	Soft configuration of PMBus	Real-time video application; With real-time constraints	Up to 60% (using frequency and voltage scaling and tool optimizations)