đź“… Monday, April 29th, 2024

Ignorant men don't know what good they hold in their hands until they've flung it away.

— Sophocles

ECS154A Lecture: SR latch, D latch

  • bistable: sequential circuit that can be stable in two states (0, 1)
  • astable: sequential circuit that is not stable
  • astable multivibrator: a clock

SR latch is bistable:

  • : set
  • : set
  • Note that setting both and results in an unstable output, so it is not allowed. Truth table:

D latch:

D flip-flop (register) from two D latches:

Note that the D-latch is transparent when CLK is high, i.e., it acts on level, so it cannot be used in a sequence to form a shift register.

SOC001 Lecture: gender cont’d, 2 terms, re: midterm

  • recap
    • biological determinism
    • social construction of gender and sexual, and how it relates to power
    • doing gender: gender is performed
    • gender identity: what a person believes their gender is
  • biological determinism is often used to dismiss violence of the dominant group (white male) using biology as an excuse (testosterone, “boys will be boys”, hunter-gathers, etc).
  • anomie: normlessness (i.e., lack of norms, not necessarily absolute absence of norms), which leads to anxiety and feelings of disorientation
  • alienation: feelings of estrangement arising from being employed in capitalist society (Conerly et al., 2021, p. 118)
    • alienation from the product of one’s labor (can’t emotionally relate to the products)
    • alienation from the process of one’s labor (can’t control production)
    • alienation from others (competition vs cooperation)
    • alienation from one’s self (loss of connectivity between occupation and self)

Short essay questions are now going to be released on Weds 5/1 8pm. Due Friday 11:59pm. They should be finished in an hour or so.