請問jk flip-flop仿真

yoursgun

請問各位，我用hspice 仿真時輸出值(Q)的輸出結果與真值表不同這是我的程式碼，不知道哪裡寫錯了....


.VEC 'JK.VEC'
.GLOBAL VDD
.MODEL NCH NMOS (KP=20U VTO=1V)
.MODEL PCH PMOS (KP=10U VTO=-1V)

**********************************
VDD VDD GND DC=3V
XNAND31 J QBAR CLOCK 1 NAND3
XNAND32 CLOCK K Q 2 NAND3
XNAND21 1 QBAR Q NAND2
XNAND22 Q 2 QBAR NAND2
RCLOCK CLOCK GND 100G
RJ J GND 100G
RK K GND 100G

*************NAND3****************
.SUBCKT NAND3 IN1 IN2 IN3 OUT
M1 OUT IN1 VDD VDD PCH W=2U L=1U
M2 OUT IN2 VDD VDD PCH W=2U L=1U
M3 OUT IN3 VDD VDD PCH W=2U L=1U
M4 OUT IN1 1 GND NCH W=1U L=1U
M5 1 IN2 2 GND NCH W=1U L=1U
M6 2 IN3 GND GND NCH W=1U L=1U
.ENDS

*************NAND2****************
.SUBCKT NAND2 IN1 IN2 OUT
M1 OUT IN1 VDD VDD PCH W=2U L=1U
M2 OUT IN2 VDD VDD PCH W=2U L=1U
M3 OUT IN1 1 GND NCH W=1U L=1U
M4 1 IN2 GND GND NCH W=1U L=1U
.ENDS

**********************************
.OP
.TRAN 0.1US 100US
.END