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- Version 4
- SHEET 1 880 692
- WIRE -32 -224 -528 -224
- WIRE -32 -192 -384 -192
- WIRE -32 -160 -256 -160
- WIRE 16 -112 -80 -112
- WIRE -32 16 -496 16
- WIRE -32 48 -352 48
- WIRE -32 80 -224 80
- WIRE -80 128 -80 -112
- WIRE 16 128 -80 128
- WIRE -32 272 -464 272
- WIRE -32 304 -320 304
- WIRE -32 336 -192 336
- WIRE -80 384 -80 128
- WIRE 16 384 -80 384
- WIRE -528 464 -528 -224
- WIRE -496 464 -496 16
- WIRE -464 464 -464 272
- WIRE -384 464 -384 -192
- WIRE -352 464 -352 48
- WIRE -320 464 -320 304
- WIRE -256 464 -256 -160
- WIRE -224 464 -224 80
- WIRE -192 464 -192 336
- WIRE -80 464 -80 384
- FLAG 80 -192 QA
- IOPIN 80 -192 Out
- FLAG 80 48 QB
- IOPIN 80 48 Out
- FLAG 80 304 QC
- IOPIN 80 304 Out
- FLAG -528 464 IiA
- IOPIN -528 464 In
- FLAG -496 464 IiB
- IOPIN -496 464 In
- FLAG -464 464 IiC
- IOPIN -464 464 In
- FLAG -384 464 I0A
- IOPIN -384 464 In
- FLAG -352 464 I0B
- IOPIN -352 464 In
- FLAG -320 464 I0C
- IOPIN -320 464 In
- FLAG -256 464 I1A
- IOPIN -256 464 In
- FLAG -224 464 I1B
- IOPIN -224 464 In
- FLAG -192 464 I1C
- IOPIN -192 464 In
- FLAG -80 464 S
- IOPIN -80 464 In
- SYMBOL mux3-1 32 -224 R0
- SYMATTR InstName Xmux1
- SYMBOL mux3-1 32 16 R0
- SYMATTR InstName Xmux2
- SYMBOL mux3-1 32 272 R0
- SYMATTR InstName Xmux3
- TEXT -520 -288 Left 0 ;9:3 multiplexer\nSelect from one of three groups of 3 trits
- TEXT -848 -104 Left 0 ;Note: this is inefficient; the 1:3 decoder circuitry is redundant in each\nof the 3:1 multiplexers. For efficiency, this circuit should be made from\na 1:3 decoder and 3 groups of 3 transmission gates. See alu.asc for\nan example of how to do this.
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