Silicon Laboratories EFR32xG21 Wireless Gecko Reference Manual page 718

Bit Name
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
7:4 MODE1
MODE n
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
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Reset Access Description
Mode Description
DISABLED Input disabled. Pullup if DOUT is set.
INPUT Input enabled. Filter if DOUT is set.
INPUTPULL Input enabled. DOUT determines pull direction.
INPUTPULLFILTER Input enabled with filter. DOUT determines pull direction.
PUSHPULL Push-pull output.
PUSHPULLALT Push-pull using alternate control.
WIREDOR Wired-or output.
WIREDORPULLDOWN Wired-or output with pull-down.
WIREDAND Open-drain output.
WIREDANDFILTER Open-drain output with filter.
WIREDANDPULLUP Open-drain output with pullup.
WIREDANDPULLUPFIL- Open-drain output with filter and pullup.
TER
WIREDANDALT Open-drain output using alternate control.
WIREDANDALTFILTER Open-drain output using alternate control with filter.
WIREDANDALTPULLUP Open-drain output using alternate control with pullup.
WIREDANDALTPULLUP- Open-drain output using alternate control with filter and pullup.
FILTER
0x0 RW MODE n
Mode Description
DISABLED Input disabled. Pullup if DOUT is set.
INPUT Input enabled. Filter if DOUT is set.
INPUTPULL Input enabled. DOUT determines pull direction.
INPUTPULLFILTER Input enabled with filter. DOUT determines pull direction.
PUSHPULL Push-pull output.
PUSHPULLALT Push-pull using alternate control.
WIREDOR Wired-or output.
WIREDORPULLDOWN Wired-or output with pull-down.
WIREDAND Open-drain output.
WIREDANDFILTER Open-drain output with filter.
WIREDANDPULLUP Open-drain output with pullup.
WIREDANDPULLUPFIL- Open-drain output with filter and pullup.
TER
WIREDANDALT Open-drain output using alternate control.
WIREDANDALTFILTER Open-drain output using alternate control with filter.
Reference Manual
GPIO - General Purpose Input/Output
Rev. 0.4 | 718