Lines Matching refs:low

43   - Output values are writable (high=1, low=0). Some chips also have
55     wakeup events, to wake the system from a low power state.
79 ("high"), and inactive when it is 0 ("low"). However in practice the signal of a
83 being either active-high ("1" means "active", the default) or active-low ("0"
89 Sometimes shared signals need to use "open drain" (where only the low signal
92 used for TTL. A pullup or pulldown resistor causes the high or low signal level.
94 logic (low=true) perspective this is a "wire-OR".
96 One common example of an open drain signal is a shared active-low IRQ line.
111 high signal and configuring the GPIO as input for low. This open drain/open
114 If you are "driving" the signal high but gpiod_get_value(gpio) reports a low
116 driving the shared signal low. That's not necessarily an error. As one common