Unit 3: Sequential Logic Design

This unit covers flip-flops, shift registers, counters, and sequential circuit design including timing and state machines.

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Lessons

Code	Lesson	Topics
3.1.1	D Flip-Flop	D-type flip-flop operation
3.1.2	JK Flip-Flop	JK flip-flop, toggle mode
3.1.3	Shift Registers	SIPO, PISO, shift register types
3.2.1	Async Counters	Ripple counters, SSI to MSI
3.2.2	Counter Applications	Mod-N counters, divider circuits
3.2.3	Modulus Counters	Now Serving display
3.3.1	Sync Counters	Synchronous counter design
3.3.2	74LS193 Counter	Presettable up/down counter
3.3.3	60-Second Timer	Timer project
3.3.4	Review	Sequential logic review