Lines Matching +full:gpio +full:- +full:fan
16 -----------------
19 List of GPIO pins (0-16) to program as inputs
21 List of GPIO pins (0-16) to program as outputs
23 List of GPIO pins (0-16) to program as inverted
25 List of GPIO pins (0-16) to program as normal/non-inverted
27 List of GPIO pins (0-7) to program as fan tachs
31 -----------
37 16 general purpose digital I/O lines, eight (8) fan speed sensors (8-bit),
44 generated. The interrupts can be masked. In addition, there are over-temp
49 Fan rotation speeds are reported in RPM (rotations per minute) but measured
50 in counts of a 22.5kHz internal clock. Each fan has a high limit which
51 corresponds to a minimum fan speed. If the limit is exceeded, an interrupt
52 can be generated. Each fan can be programmed to divide the reference clock
55 two pulse per revolution fan is 661 RPM.
61 higher voltages directly. 3.3V, 5V, 12V, -12V and battery voltage all have
62 dedicated inputs. There are several inputs scaled to 0-3V full-scale range
64 a 0-2.5V full-scale range. A 2.5V or 1.82V reference voltage is provided
72 once-only alarms.
75 times a second. Fan speed measurement time depends on fan speed and
76 divisor. It can take as long as 1.5 seconds to measure all fan speeds.
78 The ADM1026 has the ability to automatically control fan speed based on the
80 used to control fan speed. Usually only one of these two outputs will be
86 controlling fan speed with the PWM and DAC outputs. The fan speed sensors
87 do not have PWM compensation, so it is probably best to control the fan
91 GPIO lines. Unfortunately, the chip may not be connected to the VID lines