Source code for jitxexamples.essentials.parts

import jitx

from jitx.net import Port
from jitx.toleranced import Toleranced
from jitxlib.landpatterns.generators.soic import SOIC, SOIC_DEFAULT_LEAD_PROFILE
from jitxlib.protocols.serial import I2C
from jitxlib.symbols.box import BoxSymbol

#########################
# Accessory Components
#   for this example
#########################




class NE555(jitx.Component):
    GND = Port()
    TRIG = Port()
    OUT = Port()
    RESET = Port()
    CONT = Port()
    THRES = Port()
    DISCH = Port()
    VCC = Port()

    lp = (
        SOIC(num_leads=8)
        .lead_profile(SOIC_DEFAULT_LEAD_PROFILE)
        .narrow(Toleranced.min_max(4.81, 5.0))
    )
    symb = BoxSymbol()





class AT24C08C(jitx.Component):
    BUS = I2C()
    NC = [Port() for _ in range(2)]
    VCC = Port()
    GND = Port()
    WP = Port()
    A2 = Port()

    lp = (
        SOIC(num_leads=8)
        .lead_profile(SOIC_DEFAULT_LEAD_PROFILE)
        .narrow(Toleranced.min_max(4.81, 5.0))
    )
    symb = BoxSymbol()

    lp_mapping = jitx.PadMapping(
        {
            BUS.scl: lp.p[6],
            BUS.sda: lp.p[5],
            NC[0]: lp.p[1],
            NC[1]: lp.p[2],
            A2: lp.p[3],
            GND: lp.p[4],
            VCC: lp.p[8],
            WP: lp.p[7],
        }
    )