X90 mobile modules
302
X90 mobile system User's manual V 1.20 - Translation of the original manual
5.5.1.7.3 Physical configuration of I/O channels
These registers define the function of the channels. Depending on the desired configuration, the following assign-
ments can be made with respect to the existing software and hardware:
•
One physical configuration as sink or source input
•
Definition of the input resistance
5.5.1.7.3.1 Physical configuration
Name:
cfgPinMode01 to cfgPinMode10
These registers configure the function of the channels.
Data type
Values
USINT
See the bit structure.
Data type
Values
Information
30
Digital input source 6.9 kΩ
31
Digital input source 10 kΩ
32
Digital input source 22 kΩ
40
Digital input sink 6.9 kΩ
41
Digital input sink 10 kΩ
USINT
42
Digital input sink 22 kΩ
5.5.1.7.3.2 Digital input filter
Name:
cfgDigitalFilter01 to cfgDigitalFilter10
Note:
The digital input filter is not used with the counter functions.
This register can be used to specify the filter value for all digital inputs in steps of 100 μs. The filter is implemented
as a ramp filter.
Data type
Values
Information
0
No software filter
1
0.1 ms
...
10
1 ms (default)
...
USINT
250
25.5 ms
Input
signal
Signal after
the filter
t
Delay
t
Delay
t
Delay
t
Delay
Time
Time
⇒ Input delay
