24
ATSAM4C-EK [USER GUIDE]
11251A–ATARM–16-Dec-13
3.12
Miscellaneous I/O
This board is equipped with additional I/O connectors which allow the measurements of specific points are allow the
connection of an additional extension board.
Figure 3-25.
PIO A and PIO B Extension I/O Connectors Schematic
3.13
Metrology Core Serial Interface
This board includes an additional connector which allows connecting to an external board through the SPI 1 port.
Figure 3-26.
Connector Schematic
PIOA
PIOB
R128 to R130 should
be close to SAM4C.
PB0
PB2
PB1
PB5
PB6
PB4
PB3
PB7
PB13
PB12
PB8
PB9
PB14
PA3
PB10
PB11
PA23
PA1
PA2
PA4
PA17
PA16
PA20
PA21
PA19
PA18
PA28
PA24
PA25
PA22
PA26
PA27
PA29
PA31
PA30
PA15
PA0
PA10
PA11
PA9
PA13
PA14
PA12
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
PA5
PA6
PA7
PA8
VDDMAIN
VDDMAIN
VDDMAIN
VDDMAIN
VDDMAIN
5V
VDDMAIN
5V
JP22
1
2
3
J10
1
2
3
4
5
6
7
8
9
10
11
12
13
15
17
19
14
16
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R129
33R
R128
0R
R130
33R
J9
1
2
3
4
5
6
7
8
9
10
11
12
13
15
17
19
14
16
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R131
33R
JP21
1
2
3
PIOsense
(TXD1)
(RXD1)
(MCLK)
PA29
PC0
PC2
PC1
PC8
PC3
PC4
PC5
PC7
PC6
VDDMAIN
R144
27R
R142
0R
R139
27R
J12
J12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R141
0R
R145
27R
JP23
R140
27R
R143
27R
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from