mc8051_top.plg

我在spartan-3e starter kit 的板上实现了mc8051

@P:  Worst Slack : -10.768
@P:  mc8051_top|clk - Estimated Frequency : 286.5 MHz
@P:  mc8051_top|clk - Requested Frequency : 337.0 MHz
@P:  mc8051_top|clk - Estimated Period : 3.491
@P:  mc8051_top|clk - Requested Period : 2.967
@P:  mc8051_top|clk - Slack : -0.524
@P:  mc8051_top|i_mc8051_clockdiv.s_clk_pre_inferred_clock - Estimated Frequency : 14.4 MHz
@P:  mc8051_top|i_mc8051_clockdiv.s_clk_pre_inferred_clock - Requested Frequency : 16.9 MHz
@P:  mc8051_top|i_mc8051_clockdiv.s_clk_pre_inferred_clock - Estimated Period : 69.412
@P:  mc8051_top|i_mc8051_clockdiv.s_clk_pre_inferred_clock - Requested Period : 59.000
@P:  mc8051_top|i_mc8051_clockdiv.s_clk_pre_inferred_clock - Slack : -10.412
@P:  System - Estimated Frequency : 15.2 MHz
@P:  System - Requested Frequency : 18.2 MHz
@P:  System - Estimated Period : 65.779
@P:  System - Requested Period : 55.011
@P:  System - Slack : -10.768
@P: mc8051_top Part : xc3s500efg320-4
@P: mc8051_top I/O primitives : 73
@P: mc8051_top I/O Register bits : 0
@P: mc8051_top Register bits (Non I/O) : 605 (6%)
@P: mc8051_top Dual Port Rams (RAM16X1D) : 8
@P: mc8051_top Total Luts : 3240 (34%)
@P:  CPU Time : 0h:05m:57s