一个关于4路CAN卡的硬件程序,用VHDL编写

				@P:  Worst Slack : 475.100
				@P:  alea - Estimated Frequency : 54.9 MHz
				@P:  alea - Requested Frequency : 1.0 MHz
				@P:  alea - Estimated Period : 18.200
				@P:  alea - Requested Period : 1000.000
				@P:  alea - Slack : 981.800
				@P:  aleb - Estimated Frequency : 65.8 MHz
				@P:  aleb - Requested Frequency : 1.0 MHz
				@P:  aleb - Estimated Period : 15.200
				@P:  aleb - Requested Period : 1000.000
				@P:  aleb - Slack : 984.800
				@P:  commandb_inferred_clock[0] - Estimated Frequency : 1.9 MHz
				@P:  commandb_inferred_clock[0] - Requested Frequency : 1.0 MHz
				@P:  commandb_inferred_clock[0] - Estimated Period : 520.100
				@P:  commandb_inferred_clock[0] - Requested Period : 1000.000
				@P:  commandb_inferred_clock[0] - Slack : 479.900
				@P:  commandb_inferred_clock[1] - Estimated Frequency : 16.1 MHz
				@P:  commandb_inferred_clock[1] - Requested Frequency : 1.0 MHz
				@P:  commandb_inferred_clock[1] - Estimated Period : 62.100
				@P:  commandb_inferred_clock[1] - Requested Period : 1000.000
				@P:  commandb_inferred_clock[1] - Slack : 937.900
				@P:  ior - Estimated Frequency : 70.9 MHz
				@P:  ior - Requested Frequency : 1.0 MHz
				@P:  ior - Estimated Period : 14.100
				@P:  ior - Requested Period : 1000.000
				@P:  ior - Slack : 985.900
				@P:  iow - Estimated Frequency : 38.3 MHz
				@P:  iow - Requested Frequency : 1.0 MHz
				@P:  iow - Estimated Period : 26.100
				@P:  iow - Requested Period : 1000.000
				@P:  iow - Slack : 973.900
				@P:  mcu_command_a_inferred_clock[0] - Estimated Frequency : 16.1 MHz
				@P:  mcu_command_a_inferred_clock[0] - Requested Frequency : 1.0 MHz
				@P:  mcu_command_a_inferred_clock[0] - Estimated Period : 62.100
				@P:  mcu_command_a_inferred_clock[0] - Requested Period : 1000.000
				@P:  mcu_command_a_inferred_clock[0] - Slack : 937.900
				@P:  mcu_command_a_inferred_clock[1] - Estimated Frequency : 1.9 MHz
				@P:  mcu_command_a_inferred_clock[1] - Requested Frequency : 1.0 MHz
				@P:  mcu_command_a_inferred_clock[1] - Estimated Period : 524.900
				@P:  mcu_command_a_inferred_clock[1] - Requested Period : 1000.000
				@P:  mcu_command_a_inferred_clock[1] - Slack : 475.100
				@P:  mcu_command_b_inferred_clock[0] - Estimated Frequency : 16.1 MHz
				@P:  mcu_command_b_inferred_clock[0] - Requested Frequency : 1.0 MHz
				@P:  mcu_command_b_inferred_clock[0] - Estimated Period : 62.100
				@P:  mcu_command_b_inferred_clock[0] - Requested Period : 1000.000
				@P:  mcu_command_b_inferred_clock[0] - Slack : 937.900
				@P:  mcu_command_b_inferred_clock[1] - Estimated Frequency : 1.9 MHz
				@P:  mcu_command_b_inferred_clock[1] - Requested Frequency : 1.0 MHz
				@P:  mcu_command_b_inferred_clock[1] - Estimated Period : 520.100
				@P:  mcu_command_b_inferred_clock[1] - Requested Period : 1000.000
				@P:  mcu_command_b_inferred_clock[1] - Slack : 479.900
				@P:  sysclk - Estimated Frequency : 2.0 MHz
				@P:  sysclk - Requested Frequency : 1.0 MHz
				@P:  sysclk - Estimated Period : 508.100
				@P:  sysclk - Requested Period : 1000.000
				@P:  sysclk - Slack : 491.900
				@P:  System - Estimated Frequency : 16.1 MHz
				@P:  System - Requested Frequency : 1.0 MHz
				@P:  System - Estimated Period : 62.100
				@P:  System - Requested Period : 1000.000
				@P:  System - Slack : 937.900
				@P: control Part : epm7256s
				@P: control Register bits : 172 (78 using enable)
				@P: control EABs : 0
				@P: control I/O cells : 164