logic_level_shifter module#
- class LogicLevelShifter(*args, **kwargs)[source]#
Bases:
CircuitLogic Level Shifter Module Uses a BSS138 N-channel MOSFET to shift logic levels bidirectionally
- hv = Port()#
- lv = Port()#
- lv_signal = Port()#
- hv_signal = Port()#
- fet = BSS138()#
- lv_pullup = Resistor(resistance=10000.0).insert(Port(), Port())#
- hv_pullup = Resistor(resistance=10000.0).insert(Port(), Port())#
- nets = [add(BSS138().S, Port()), add(BSS138().D, Port()), add(BSS138().G, Port())]#
- class I2CLevelShifter(*args, **kwargs)[source]#
Bases:
CircuitI2C Level Shifter Module Uses two logic level shifters for SCL and SDA lines
- lv = Port()#
- hv = Port()#
- scl_shift = LogicLevelShifter()#
- sda_shift = LogicLevelShifter()#
- lv_i2c = I2C()#
- hv_i2c = I2C()#
- nets = [add(I2C().scl, LogicLevelShifter().lv_signal), add(I2C().scl, LogicLevelShifter().hv_signal), add(I2C().sda, LogicLevelShifter().lv_signal), add(I2C().sda, LogicLevelShifter().hv_signal), add(add(Port(), LogicLevelShifter().hv), LogicLevelShifter().hv), add(add(Port(), LogicLevelShifter().lv), LogicLevelShifter().lv)]#
- Device#
alias of
I2CLevelShifter