Connector
Pin
Number
Signal Name
Signal State After Bootloader Boot
[1]
Mux
Mode
I/O
Pin
State
Open
Drain
Pull/
Keeper
Slew
Rate
CON9
1
EXT_IO0
GPIO
In
-
Disable
100k製PU
Slow
2
EXT_IO1
GPIO
In
-
Disable
100k製PU
Slow
3
EXT_IO2
GPIO
In
-
Disable
100k製PU
Slow
4
EXT_IO3
GPIO
In
-
Disable
100k製PU
Slow
5
EXT_IO4
GPIO
In
-
Disable
100k製PU
Slow
6
EXT_IO5
GPIO
In
-
Disable
100k製PU
Slow
11
EXT_IO6
GPIO
In
-
Disable
100k製PU
Slow
12
EXT_IO7
GPIO
In
-
Disable
100k製PU
Slow
13
EXT_IO8
GPIO
In
-
Disable
100k製PU
Slow
14
EXT_IO9
GPIO
In
-
Disable
100k製PU
Slow
15
EXT_IO10
GPIO
In
-
Disable
100k製PU
Slow
16
EXT_IO11
GPIO
In
-
Disable
100k製PU
Slow
17
EXT_IO12
GPIO
In
-
Disable
100k製PU
Slow
18
EXT_IO13
GPIO
In
-
Disable
100k製PU
Slow
21
EXT_IO14
GPIO
In
-
Disable
100k製PU
Slow
22
EXT_IO15
GPIO
In
-
Disable
100k製PU
Slow
23
EXT_IO16
GPIO
In
-
Disable
100k製PU
Slow
24
EXT_IO17
GPIO
In
-
Disable
100k製PU
Slow
25
EXT_IO18
GPIO
In
-
Disable
100k製PU
Slow
26
EXT_IO19
GPIO
In
-
Disable
100k製PU
Slow
27
EXT_IO20
GPIO
Out
Low
Disable
Disable
Fast
28
EXT_IO21
GPIO
Out
Low
Disable
Disable
Fast
Armadillo-400 Series Hardware Manual
Initial Configuration State of Expansion Interfaces
55