synopsys学习资料-dw03_lfsr_scnto.pdf

= + DW03_lfsr_scnto - * = + - = * = LFSR Counter with Static Count-to Flag DesignWare Foundation Last Revised: Release DWF_0206 Building Blocks Features and Benefits ❖ Parameterized count-to value to indicate when the counter reaches a specified value data count ❖ Parameterized word length ❖ High speed, area-efficient cen tercnt ❖ Asynchronous reset load ❖ Terminal count flag clk reset Description DW03_lfsr_scnto is a parameterized word-length up counter with a static count-to flag. DW03_lfsr_scnto implements a counter as LFSR (linear feedback shift register) which also acts as a pseudorandom counter constructed as primitive characteristic polynomials. Table 1-1 Pin Description Pin Name Width Direction Function data width bit(s)