Simulation method for mixed-signal circuit system and related electronic device
A simulation method for a mixed-signal circuit system includes: detecting a plurality of registers and a clock signal included in the mixed-signal circuit system; performing a timing analysis converting operation upon a circuit block coupled between any two register of the plurality of registers to obtain a converted circuit system; and performing a Static Timing Analysis operation upon the converted circuit system; wherein when the circuit block is convertible into a combinational circuit block, the timing analysis converting operation includes: converting the circuit block to the combinational circuit block, wherein the combinational circuit block is logic gate-level.
1. A simulation method for a mixed-signal circuit system, comprising:
detecting locations of a plurality of registers and a clock signal in the mixed-signal circuit system;
according to the locations of the plurality of registers, performing a timing analysis converting operation upon a circuit block coupled between any two registers of the plurality of registers to obtain a converted circuit system, wherein the circuit block is transistor-level; and
performing a Static Timing Analysis (STA) operation upon the converted circuit system;
wherein when the circuit block is convertible into a combinational circuit block, the timing analysis converting operation comprises:
converting the circuit block into the combinational circuit block, wherein the combinational circuit block is logic gate-level.
2. The simulation method of claim 1 , wherein when the circuit block is not convertible into the combinational circuit block, the timing analysis converting operation comprises:
setting a timing value for the circuit block via a user's input.
3. The simulation method of claim 1 , wherein the combinational circuit block at least comprises a buffer.
4. The simulation method of claim 1 , wherein the combinational circuit block at least comprises an inverter.
5. The simulation method of claim 1 , wherein the combinational circuit block at least comprises a loading.
6. An electronic device, comprising:
a processor; and
a storage device, arranged to store a program code, wherein when the program code is executed by the processor, the following steps are executed:
detecting locations of a plurality of registers and a clock signal in the mixed-signal circuit system;
according to the locations of the plurality of registers, performing a timing analysis converting operation upon a circuit block coupled between any two registers of the plurality of registers to obtain a converted circuit system, wherein the circuit block is transistor-level; and
performing a Static Timing Analysis (STA) operation upon the converted circuit system;
wherein when the circuit block is convertible into a combinational circuit block, the timing analysis converting operation comprises:
converting the circuit block into the combinational circuit block, wherein the combinational circuit block is logic gate-level.
7. The electronic device of claim 6 , wherein when the circuit block is not convertible into the combinational circuit block, the timing analysis converting operation comprises:
setting a timing value for the circuit block via a user's input.
8. The electronic device of claim 6 , wherein the combinational circuit block at least comprises a buffer, an inverter or a loading.