lab3boolean.jsim

.checkoff "" "Lab #3: boolean" 0

.verify boole[31:0] periodic(9.9E-8,1.0000000000000001E-7)
+ 0x00000000
+ 0x00000000
+ 0x00000000
+ 0xFFFFFFFF
+ 0x00000000
+ 0xFFFFFFFF
+ 0xFFFFFFFF
+ 0xFFFFFFFF
+ 0x00000000
+ 0xFFFFFFFF
+ 0xFFFFFFFF
+ 0x00000000
+ 0x00000000
+ 0xFFFFFFFF
+ 0x00000000
+ 0xFFFFFFFF

* instantiate boolean unit
Xboole alufn[3:0] a[31:0] b[31:0] boole[31:0] boole32

* Generate sample 32-bit inputs for A and B and try different control settings

Wa a[31:0] nrz(0,3.3,100n,0n,.1n,.1n)
// test logic operations
+ 0x00000000 0xFFFFFFFF 0x00000000 0xFFFFFFFF
+ 0x00000000 0xFFFFFFFF 0x00000000 0xFFFFFFFF
+ 0x00000000 0xFFFFFFFF 0x00000000 0xFFFFFFFF
+ 0x00000000 0xFFFFFFFF 0x00000000 0xFFFFFFFF

Wb b[31:0] nrz(0,3.3,100n,0n,.1n,.1n)
// test logic operations
+ 0x00000000 0x00000000 0xFFFFFFFF 0xFFFFFFFF
+ 0x00000000 0x00000000 0xFFFFFFFF 0xFFFFFFFF
+ 0x00000000 0x00000000 0xFFFFFFFF 0xFFFFFFFF
+ 0x00000000 0x00000000 0xFFFFFFFF 0xFFFFFFFF

Wc alufn[3:0] nrz(0,3.3,100n,0n,.1n,.1n) 
+ 0x8 0x8 0x8 0x8	// AND
+ 0xE 0xE 0xE 0xE	// OR
+ 0x6 0x6 0x6 0x6	// XOR
+ 0xA 0xA 0xA 0xA	// A

* Run the simulation long enough to test all input values
.tran 1600n

* Some useful plots... you can plot additional signals by specifying
* the appropriate .plot commands in your main netlist file.

.plotdef op
+ ??? ??? ??? ??? ??? ??? XOR ??? AND ??? A   ??? ??? ??? OR  ???
.plot L(a[31:0])
.plot L(b[31:0])
.plot op(alufn[3:0])
.plot L(boole[31:0])