Version 4
SHEET 1 880 680
WIRE 240 112 80 112
WIRE 272 112 240 112
WIRE 352 112 320 112
WIRE 384 112 352 112
WIRE 464 112 432 112
WIRE 592 112 464 112
WIRE 464 192 464 112
WIRE 592 208 544 208
WIRE 240 304 240 112
WIRE 272 304 240 304
WIRE 416 304 320 304
WIRE 464 304 464 224
WIRE 464 304 416 304
WIRE 592 304 464 304
FLAG 80 112 IN
IOPIN 80 112 In
FLAG 592 112 OUT_1
IOPIN 592 112 Out
FLAG 592 304 OUT_i
IOPIN 592 304 Out
FLAG 592 208 OUT_0
IOPIN 592 208 Out
FLAG 352 112 IN_pti
FLAG 416 304 IN_nti
SYMBOL pti 288 112 R0
SYMATTR InstName X1pti
SYMBOL sti 400 112 R0
SYMATTR InstName X1sti
SYMBOL nti 288 304 R0
SYMATTR InstName Xinti
SYMBOL tnor 496 208 R0
SYMATTR InstName X0nor
TEXT 144 24 Left 0 ;Note: this is also called a "J_k circuit"
TEXT -24 344 Left 0 ;Note: X1sti and X0nor can be binary gates! (that output _1 or 1)\nHere they are trinary, but for efficiency they should be binary\nsince OUT_1, OUT_0, and OUT_i are always either _1 or 1.
