current. At this time the SR latch resets and M1 turns off. When M1 turns off, EN reverts to a standard, high- devices, M1 and M2 (Figure 10). When V is ramping CC up from zero, an internal 6µs timer turns on M2 and sets the SR latch, which also turns on M1....
the UPDI pin configuration has the old options - UPDI, I/O, or Reset... and a new one: UPDI on PA0, with hardware RESET pin on PB4! Optiboot will finally be a viable and comfortable option at least on the parts that have a PB4, ie, not the 14-pin parts. Which also happen to...
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MF DMOS Full Bridge REF DAC VBB1 OUT1A OUT1B PWM Latch Blanking Mixed Decay OCP SENSE1 Gate Drive Control Logic OCP STEP DIR RESET MS1 MS2 MS3 ENABLE SLEEP DAC Translator DMOS Full Bridge VBB2 RS1 OUT2A OUT2B PWM Latch Blanking Mixed Decay SENSE2 RS2 VREF Allegro MicroSystems, Inc. ...